Recent changes
Track the most recent changes to the wiki on this page.
11 April 2021
13:35 | Easter Egg (2 changes | history) . . (+627) . . [Rp3.1415; Centslordm] | ||
13:35 (cur | prev) . . (+19) . . Rp3.1415 (talk | contribs) | |||
11:47 (cur | prev) . . (+608) . . Centslordm (talk | contribs) |
13:24 | 2017 AMC 12A Problems/Problem 16 (diff | hist) . . (+14) . . Ad1406 (talk | contribs) (→Solution 3) |
13:12 | 2021 AIME II Problems/Problem 13 (diff | hist) . . (+702) . . MRENTHUSIASM (talk | contribs) (Added in Sol 3.) |
12:41 | Mathematics websites (2 changes | history) . . (0) . . [A.shyam.25 (2×)] | ||
12:41 (cur | prev) . . (-114) . . A.shyam.25 (talk | contribs) | |||
12:39 (cur | prev) . . (+114) . . A.shyam.25 (talk | contribs) (Khan Academy) |
11:59 | (Upload log) . . [Raghavk; Jyotiraditya123] | ||
11:59 . . Raghavk (talk | contribs) uploaded File:19924.dc36493a.300x169o.e60521d9789d.gif | |||
02:53 . . Jyotiraditya123 (talk | contribs) uploaded File:Figure 1 - Isosceles Triangle.jpg |
11:22 | 2021 AIME II Problems/Problem 11 (diff | hist) . . (+359) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations)) |
10:34 | 2021 USAJMO Problems/Problem 1 (diff | hist) . . (+37) . . Trex4days (talk | contribs) |
N 02:54 | Jadhav Isosceles Formula (diff | hist) . . (+4,397) . . Jyotiraditya123 (talk | contribs) (Created page with "Jadhav's Isosceles Formula '''gives a equation''' to evaluate area of any isosceles triangle with '''know one angle and length of equal sides''' with trigonometric ratios. Der...") |
02:49 | 2020 AIME II Problems/Problem 7 (2 changes | history) . . (+2,852) . . [Samrocksnature (2×)] | ||
02:49 (cur | prev) . . (-4) . . Samrocksnature (talk | contribs) (→Solution 1: Graph paper coordbash) | |||
02:49 (cur | prev) . . (+2,856) . . Samrocksnature (talk | contribs) (→Solution 1: Graph paper coordbash) |
10 April 2021
23:48 | 2020 AIME II Problems/Problem 4 (2 changes | history) . . (+2,624) . . [Samrocksnature (2×)] | ||
23:48 (cur | prev) . . (-88) . . Samrocksnature (talk | contribs) (→Solution 3) | |||
23:47 (cur | prev) . . (+2,712) . . Samrocksnature (talk | contribs) (→Solution 3) |
23:21 | 2020 USOJMO Problems/Problem 5 (diff | hist) . . (+1,984) . . Vvluo (talk | contribs) (→Solution) |
23:14 | 2020 AIME II Problems/Problem 7 (diff | hist) . . (+57) . . Samrocksnature (talk | contribs) (→Solution (Official MAA)) |
22:10 | 2015 AMC 8 Problems/Problem 17 (diff | hist) . . (-42) . . Dreambca (talk | contribs) (→Solution 2) |
19:48 | 2021 AMC 12A Problems/Problem 17 (diff | hist) . . (+181) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (One Pair of Similar Triangles, Then Areas)) |
18:56 | Illinois Mathcounts (3 changes | history) . . (+119) . . [Babyhamster (3×)] | ||
18:56 (cur | prev) . . (+72) . . Babyhamster (talk | contribs) (→IL State Team Members (National Written Place, CD place if known)) | |||
18:55 (cur | prev) . . (-1) . . Babyhamster (talk | contribs) (→IL State Team Champions) | |||
18:55 (cur | prev) . . (+48) . . Babyhamster (talk | contribs) (→IL State Team Champions) |
18:54 | (Upload log) . . [Unilook solves; MRENTHUSIASM] | ||
18:54 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AMC 12A Problem 17 (Revised).png (Fixed the perpendicular sign.) | |||
07:49 . . Unilook solves (talk | contribs) uploaded File:AoPS.png (SMO 2011, Junior Section) |
17:32 | AoPS Wiki:AoPS Community Awards (diff | hist) . . (+20) . . Samrocksnature (talk | contribs) (→Perfect AMC 10 scorers) |
15:20 | 1983 AHSME Problems/Problem 24 (diff | hist) . . (+46) . . Candyofthesun (talk | contribs) (Solution 2) |
13:29 | 2008 AMC 12A Problems/Problem 13 (diff | hist) . . (+1,226) . . Candyofthesun (talk | contribs) |
13:26 | Pascal's Bomb (diff | hist) . . (+17,396) . . Sigmapie (talk | contribs) |
13:23 | GMAAS (2 changes | history) . . (-43,580) . . [Sigmapie; Piphi] | ||
13:23 (cur | prev) . . (-79,904) . . Sigmapie (talk | contribs) (Replaced content with "This is a great time for this thread. Us glorious raiders have returned after a fortnight. This is a great time for this thread. Us glorious raiders have returned after a...") (Tag: Replaced) | |||
12:23 (cur | prev) . . (+36,324) . . Piphi (talk | contribs) |
12:07 | Cube (geometry) (diff | hist) . . (+66) . . Sakshamsethi (talk | contribs) |
9 April 2021
N 23:45 | 2000 IMO Problems/Problem 5 (diff | hist) . . (+1,593) . . Math31415926535 (talk | contribs) (Created page with "Does there exist a positive integer <math> n</math> such that <math> n</math> has exactly 2000 prime divisors and <math> n</math> divides <math> 2^n + 1</math>? ==Solution==...") |
N 23:44 | 2000 IMO Problems/Problem 3 (3 changes | history) . . (0) . . [Math31415926535 (3×)] | ||
23:44 (cur | prev) . . (-4,612) . . Math31415926535 (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
23:44 (cur | prev) . . (+1,380) . . Math31415926535 (talk | contribs) | |||
N | 23:43 (cur | prev) . . (+3,232) . . Math31415926535 (talk | contribs) (Created page with "Let <math> n \geq 2</math> be a positive integer and <math> \lambda</math> a positive real number. Initially there are <math> n</math> fleas on a horizontal line, not all at t...") |
23:44 | GMAAS (3 changes | history) . . (+44,114) . . [Piphi; Sigmapie (2×)] | ||
23:44 (cur | prev) . . (+30) . . Sigmapie (talk | contribs) | |||
23:43 (cur | prev) . . (-36,354) . . Sigmapie (talk | contribs) | |||
19:26 (cur | prev) . . (+80,438) . . Piphi (talk | contribs) |
N 23:41 | 1994 IMO Problems/Problem 2 (diff | hist) . . (+1,225) . . Math31415926535 (talk | contribs) (Created page with "Let <math> ABC</math> be an isosceles triangle with <math> AB = AC</math>. <math> M</math> is the midpoint of <math> BC</math> and <math> O</math> is the point on the line <ma...") |
N 23:40 | 1994 IMO Problems/Problem 1 (5 changes | history) . . (+1,856) . . [Math31415926535 (5×)] | ||
23:40 (cur | prev) . . (+2) . . Math31415926535 (talk | contribs) | |||
23:40 (cur | prev) . . (-3) . . Math31415926535 (talk | contribs) | |||
23:39 (cur | prev) . . (+1,857) . . Math31415926535 (talk | contribs) | |||
23:38 (cur | prev) . . (-1,318) . . Math31415926535 (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
N | 23:38 (cur | prev) . . (+1,318) . . Math31415926535 (talk | contribs) (Created page with "Let <math>a_1, a_2, \dots a_m</math> satisfy the given conditions. We will prove that for all <math>j, 1 \le j \le m,</math> <cmath>a_j+a_{m-j+1} \ge n+1</cmath> WLOG, let <...") |
22:18 | 2019 AMC 8 Problems (2 changes | history) . . (0) . . [Mx7342; MRENTHUSIASM] | ||
22:18 (cur | prev) . . (+513) . . MRENTHUSIASM (talk | contribs) (Undo revision 151281 by Mx7342 (talk) Requested ban for this deliberate vandalism.) (Tag: Undo) | |||
22:00 (cur | prev) . . (-513) . . Mx7342 (talk | contribs) (→Problem 8) |
21:25 | 2014 AIME I Problems/Problem 7 (diff | hist) . . (+8) . . MRENTHUSIASM (talk | contribs) (→Video Solution: The credit should be given to Punxsutawney Phil.) |
20:58 | 2014 AIME I Problems/Problem 6 (diff | hist) . . (+657) . . Jske25 (talk | contribs) |
20:18 | User:Piphi (diff | hist) . . (0) . . Lamboreghini (talk | contribs) (→User Count) |
20:15 | User:Rusczyk (3 changes | history) . . (0) . . [Lamboreghini; Bvkrb-; Bxu65] | ||
20:15 (cur | prev) . . (0) . . Lamboreghini (talk | contribs) (→User Count) | |||
17:09 (cur | prev) . . (0) . . Bxu65 (talk | contribs) (→User Count) | |||
09:30 (cur | prev) . . (0) . . Bvkrb- (talk | contribs) (→User Count) |
14:55 | User:Crazyeyemoody907 (diff | hist) . . (+63) . . Crazyeyemoody907 (talk | contribs) |
09:53 | Kansas MathCounts (diff | hist) . . (+203) . . Smartguy888 (talk | contribs) (→National Qualifiers / State Winners) |
09:00 | MathPath (diff | hist) . . (+76) . . Bluedevils (talk | contribs) (I added about covid 19) |
N 07:58 | User:Breworver (diff | hist) . . (+4,045) . . Breworver (talk | contribs) (Created page with "How To Make Best Possible Use Of Swimming Pool Contractor? Nowadays, many individuals are involved in studying and making something for their unique life, and they're living...") |
8 April 2021
20:59 | 2016 USAMO Problems/Problem 2 (diff | hist) . . (+995) . . Sae123 (talk | contribs) |
16:18 | User:Smarty101/Asymptote (diff | hist) . . (-777) . . Smarty101 (talk | contribs) (Blanked the page) (Tag: Blanking) |
16:17 | User:Smarty101 (2 changes | history) . . (-1,043) . . [Smarty101 (2×)] | ||
16:17 (cur | prev) . . (-1,002) . . Smarty101 (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
16:17 (cur | prev) . . (-41) . . Smarty101 (talk | contribs) (Undo revision 151088 by Iirishabii (talk)) (Tag: Undo) |
16:01 | User:Edud looc (diff | hist) . . (0) . . Ostriches88 (talk | contribs) (→User Count) |
15:56 | 2021 AIME II Problems/Problem 1 (9 changes | history) . . (+3,336) . . [MRENTHUSIASM (9×)] | ||
15:56 (cur | prev) . . (+708) . . MRENTHUSIASM (talk | contribs) (→Proof 1 (Generalization of Solution 2)) | |||
15:18 (cur | prev) . . (+445) . . MRENTHUSIASM (talk | contribs) (→Proof 2 (Generalization of Solution 3)) | |||
14:59 (cur | prev) . . (+1) . . MRENTHUSIASM (talk | contribs) (→Proof 2 (Generalization of Solution 3)) | |||
14:54 (cur | prev) . . (+776) . . MRENTHUSIASM (talk | contribs) (→Proof 2 (Generalization of Solution 3)) | |||
14:23 (cur | prev) . . (+122) . . MRENTHUSIASM (talk | contribs) (→Remarks (Further Generalizations)) | |||
13:40 (cur | prev) . . (+933) . . MRENTHUSIASM (talk | contribs) (Undo revision 151238 by MRENTHUSIASM (talk) I will give it a try actually.) (Tag: Undo) | |||
08:40 (cur | prev) . . (-933) . . MRENTHUSIASM (talk | contribs) (→Remarks (Further Generalizations): This will take up too much space. I will delete it.) | |||
07:57 (cur | prev) . . (+669) . . MRENTHUSIASM (talk | contribs) (Added in the Remark Section.) | |||
01:09 (cur | prev) . . (+338) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Symmetry and Generalization): Added in the remark.) |
01:54 | User:Palaashgang (diff | hist) . . (+17) . . Aops-g5-gethsemanea2 (talk | contribs) |
00:57 | Basic Programming With Python (diff | hist) . . (0) . . Anstar (talk | contribs) (Moved boolean above flow above loops, makes more sense.) |
7 April 2021
22:59 | 2021 AIME II Problems/Problem 1 (2 changes | history) . . (+295) . . [Mathisfun286 (2×)] | ||
22:59 (cur | prev) . . (+26) . . Mathisfun286 (talk | contribs) (→Solution 5) | |||
22:58 (cur | prev) . . (+269) . . Mathisfun286 (talk | contribs) |
22:49 | 2021 AIME I Problems/Problem 14 (3 changes | history) . . (+1,769) . . [Mryang6859 (3×)] | ||
22:49 (cur | prev) . . (+16) . . Mryang6859 (talk | contribs) (→Solution 4 (Along the line of Solution 1)) | |||
22:41 (cur | prev) . . (+31) . . Mryang6859 (talk | contribs) (→Solution 4) | |||
22:28 (cur | prev) . . (+1,722) . . Mryang6859 (talk | contribs) |
21:59 | 2003 USAMO Problems/Problem 5 (diff | hist) . . (+357) . . Sae123 (talk | contribs) |
18:53 | 2019 USAJMO Problems/Problem 2 (diff | hist) . . (+2,123) . . Emerald block (talk | contribs) (Add new solution, fix incorrect example of f and g in Solution 1) |
17:07 | (Upload log) . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 2.png (Fixed pixelated issue.) |
13:51 | Minnesota mathematics competitions (diff | hist) . . (+170) . . Kettleabc (talk | contribs) (→National competition performances) |
12:27 | 2007 AMC 8 Problems/Problem 20 (4 changes | history) . . (-2,162) . . [Putu2003 (4×)] | ||
12:27 (cur | prev) . . (0) . . Putu2003 (talk | contribs) (→Solution 2) | |||
12:27 (cur | prev) . . (+8) . . Putu2003 (talk | contribs) (→Problem) | |||
12:26 (cur | prev) . . (-8) . . Putu2003 (talk | contribs) (→Problem) | |||
12:25 (cur | prev) . . (-2,162) . . Putu2003 (talk | contribs) (→See Also) |
N 08:07 | RandomPage (4 changes | history) . . (+357) . . [Jeffersonj (4×)] | ||
08:07 (cur | prev) . . (+2) . . Jeffersonj (talk | contribs) | |||
08:05 (cur | prev) . . (+65) . . Jeffersonj (talk | contribs) | |||
07:52 (cur | prev) . . (-3) . . Jeffersonj (talk | contribs) | |||
N | 07:50 (cur | prev) . . (+293) . . Jeffersonj (talk | contribs) (Created page with "<asy> import graph; size(200); real f(real x) {return 1000*x^2-100;}; real g1(real x) {return sqrt(4*4-x*x);}; real g2(real x) {return -sqrt(4*4-x*x);}; draw(graph(f,-20/3,-0...") |
N 07:32 | User:Bruemves (2 changes | history) . . (+3,283) . . [Bruemves (2×)] | ||
07:32 (cur | prev) . . (-1) . . Bruemves (talk | contribs) | |||
N | 07:32 (cur | prev) . . (+3,284) . . Bruemves (talk | contribs) (Created page with "Importance Of Herb Approach By now, many really are suffering long term problems, rheumatoid arthritis symptoms, anxiety symptoms, pressure, insomnia, together with other he...") |
N 02:44 | User:Synchewar (diff | hist) . . (+3,589) . . Soisold (talk | contribs) (Created page with "Need Of Using Biofit For weight Loss Do not apply to a lot of people world wide wish to greatly reduce undesirable belly fat coupled with total body load. They can be comple...") |
01:53 | 2021 AIME I Problems/Problem 13 (diff | hist) . . (+236) . . Ftheftics (talk | contribs) (→Solution) |
00:31 | 2021 AIME II Problems/Problem 11 (2 changes | history) . . (-891) . . [MRENTHUSIASM (2×)] | ||
00:31 (cur | prev) . . (-1,137) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations): Simplified Asymptote diagram.) | |||
00:20 (cur | prev) . . (+246) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations): Fixed the edges.) |
6 April 2021
23:46 | 2021 AMC 10A Problems/Problem 25 (3 changes | history) . . (+3,649) . . [MRENTHUSIASM (3×)] | ||
23:46 (cur | prev) . . (+1,808) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Casework): Replaced everything with Asymptote for practice.) | |||
22:37 (cur | prev) . . (-9) . . MRENTHUSIASM (talk | contribs) (Undo revision 151169 by MRENTHUSIASM (talk)) (Tag: Undo) | |||
22:18 (cur | prev) . . (+557) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Casework): Improved layout.) |
21:53 | Minnesota mathematics competitions (11 changes | history) . . (+1,687) . . [Kettleabc (2×); Ethanlang (3×); Samba2000 (6×)] | ||
21:53 (cur | prev) . . (+13) . . Ethanlang (talk | contribs) (→National competition performances) | |||
21:23 (cur | prev) . . (-1) . . Ethanlang (talk | contribs) (→National competition performances) | |||
21:16 (cur | prev) . . (+8) . . Ethanlang (talk | contribs) (→National competition performances) | |||
16:09 (cur | prev) . . (+1) . . Kettleabc (talk | contribs) (→National competition performances) | |||
16:01 (cur | prev) . . (+152) . . Kettleabc (talk | contribs) (→National competition performances) | |||
15:45 (cur | prev) . . (+76) . . Samba2000 (talk | contribs) (→National competition performances) | |||
14:55 (cur | prev) . . (+264) . . Samba2000 (talk | contribs) (→National competition performances) | |||
14:19 (cur | prev) . . (+157) . . Samba2000 (talk | contribs) (→National competition performances) | |||
14:04 (cur | prev) . . (+546) . . Samba2000 (talk | contribs) (→National competition performances) | |||
13:29 (cur | prev) . . (-32) . . Samba2000 (talk | contribs) (→References) | |||
12:52 (cur | prev) . . (+503) . . Samba2000 (talk | contribs) (→National competition performances) |
19:19 | (Deletion log) . . Jwelsh (talk | contribs) deleted page User:RedFireTruck (Author request) |
18:03 | 2021 AMC 10B Problems/Problem 16 (diff | hist) . . (+14) . . Ilikemath40 (talk | contribs) (→Solution 1) |
16:57 | AoPS Wiki:Sandbox (diff | hist) . . (+116) . . Ryanbear (talk | contribs) |
N 16:21 | Discordbetterthanaops (2 changes | history) . . (0) . . [Littlebraintime (2×)] | ||
16:21 (cur | prev) . . (-32) . . Littlebraintime (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
N | 16:20 (cur | prev) . . (+32) . . Littlebraintime (talk | contribs) (Created page with "<math>\text{Discord>Aops}</math>") |
16:01 | AMC historical results (2 changes | history) . . (0) . . [Chess007 (2×)] | ||
16:01 (cur | prev) . . (+1) . . Chess007 (talk | contribs) (→AIME II) | |||
16:00 (cur | prev) . . (-1) . . Chess007 (talk | contribs) (→AIME II) |
N 14:06 | User:Objectz/Pringles Logo (Old) (2 changes | history) . . (+4,703) . . [Objectz (2×)] | ||
14:06 (cur | prev) . . (+295) . . Objectz (talk | contribs) | |||
N | 14:04 (cur | prev) . . (+4,408) . . Objectz (talk | contribs) (Created page with "<br><center><asy> // background fill((0,0)--(201,0)--(201,-251)--(0,-251)--cycle,white); // face dot((55,-42), p=invisible+2bp); // This dot marks the start of arc 1. dot((1...") |
14:00 | User:Objectz/Asymptote (diff | hist) . . (+97) . . Objectz (talk | contribs) (→Completed Logos) |
13:58 | User:Objectz (diff | hist) . . (+4) . . Objectz (talk | contribs) |
13:56 | User:Centslordm (diff | hist) . . (+17) . . Objectz (talk | contribs) |
N 12:07 | 2021 USAJMO Problems/Problem 2 (diff | hist) . . (0) . . Theepiccarrot7 (talk | contribs) (Created blank page) |
08:20 | 2021 AIME II Problems/Problem 11 (8 changes | history) . . (+9,531) . . [MRENTHUSIASM (8×)] | ||
08:20 (cur | prev) . . (+543) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations): White background looks nicer.) | |||
07:56 (cur | prev) . . (+174) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations): White background looks nicer.) | |||
07:39 (cur | prev) . . (+3,401) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations): Solution done.) | |||
06:47 (cur | prev) . . (+1,407) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations)) | |||
05:35 (cur | prev) . . (+2,915) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations): Added in the table.) | |||
04:14 (cur | prev) . . (+257) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations)) | |||
04:01 (cur | prev) . . (+234) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Illustrations)) | |||
03:37 (cur | prev) . . (+556) . . MRENTHUSIASM (talk | contribs) (Cosmetic changes on the page. Added in Solution 2.) |
N 08:12 | User:Phaormdar (diff | hist) . . (+3,786) . . Phaormdar (talk | contribs) (Created page with "What Are The Well Known Facts About Biofit Real Reviews Nowadays in this period of time, hardly any one has lots of time meant for undertaking several routines through the...") |
N 06:34 | User:Slotgame77 (diff | hist) . . (+2,044) . . Slotgame77 (talk | contribs) (Created page with "==Judi Slot Online Uang Asli Deposit Pulsa== Saat ini Judi Slot Online Uang Asli terbaru juga merupakan salah satu permainan judi yang dapat kalian mainkan secara online deng...") |
N 03:25 | 2021 USAJMO Problems/Problem 1 (diff | hist) . . (+50) . . Charlie jiang (talk | contribs) (Created page with "There page is reserved until the test takes place.") |
02:33 | (Upload log) . . [MRENTHUSIASM (3×)] | ||
02:33 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 2.png | |||
02:27 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 1.png (Fixed the pixelated issue.) | |||
02:19 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Diagram.png (Fixed pixelated issues.) |
01:06 | User:Smarty101 (diff | hist) . . (+41) . . Iirishabii (talk | contribs) |
N 00:59 | User:Zhodbel (diff | hist) . . (+3,478) . . Zhodbel (talk | contribs) (Created page with "Are You Curious To Learn About Best Crypto Trading Bot You probably know this, all of the crypto realm is going to be expanding at the plenty of rates, and diverse persons...") |
5 April 2021
23:27 | Minnesota mathematics competitions (2 changes | history) . . (+69) . . [Imayormaynotknowcalculus (2×)] | ||
23:27 (cur | prev) . . (+2) . . Imayormaynotknowcalculus (talk | contribs) (→National competition performances) | |||
16:49 (cur | prev) . . (+67) . . Imayormaynotknowcalculus (talk | contribs) (→National competition performances) |
N 23:24 | Quadratic Residues (diff | hist) . . (+354) . . Smileapple (talk | contribs) (Created page with "The theory of quadratic residues concerned the fact if, for some <math>a</math> and an odd prime <math>p</math>, if there exists some <math>x</math> such that <cmath>x^2\equiv...") |
23:21 | Quadratic Reciprocity Theorem (diff | hist) . . (+12) . . Smileapple (talk | contribs) |
23:12 | (Upload log) . . [MRENTHUSIASM (3×)] | ||
23:12 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 2.png | |||
23:04 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 1.png | |||
22:54 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Diagram.png (Made the concurrency more natural.) |
22:01 | User:Cozzmo (diff | hist) . . (+16) . . Cozzmo (talk | contribs) |
N 20:47 | Talk:Easter Egg (diff | hist) . . (+29) . . Mathn1nja (talk | contribs) (Created page with "mathn1nja: Hi is anyone here?") |
20:23 | 2010 USAJMO Problems/Problem 1 (diff | hist) . . (+13) . . Alexlikemath (talk | contribs) |
N 20:18 | User:Mathn1nja (2 changes | history) . . (0) . . [Mathn1nja (2×)] | ||
20:18 (cur | prev) . . (-8) . . Mathn1nja (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
N | 20:18 (cur | prev) . . (+8) . . Mathn1nja (talk | contribs) (Created page with "HI PEEPS") |
19:23 | User:Piphi (diff | hist) . . (0) . . Bouncygummybear (talk | contribs) (→User Count) |
16:28 | 1997 AJHSME Problems/Problem 22 (2 changes | history) . . (-9) . . [Jayrenfu (2×)] | ||
16:28 (cur | prev) . . (-1) . . Jayrenfu (talk | contribs) (→Problem) | |||
16:28 (cur | prev) . . (-8) . . Jayrenfu (talk | contribs) (→Problem) |
09:06 | 2013 AMC 12B Problems/Problem 17 (diff | hist) . . (+311) . . Superjj (talk | contribs) (→Solution 1) |
N 07:12 | User:Rykellye (diff | hist) . . (+3,503) . . Rykellye (talk | contribs) (Created page with "Importance Of Male Enhancement Pills To Buy On this point in time, most of the men're hampered by a multitude of lack of staying power with the result that they can indeed...") |
01:21 | Mock AMC (diff | hist) . . (0) . . Cellsecret (talk | contribs) (→Mock AMC 10) |
00:20 | 2021 AIME II Problems/Problem 10 (diff | hist) . . (+221) . . MRENTHUSIASM (talk | contribs) (→Diagram: Changed layout and made things more specific.) |
4 April 2021
23:59 | (Upload log) . . [MRENTHUSIASM (5×)] | ||
23:59 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 2.png | |||
23:54 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 1.png | |||
23:48 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 1.png | |||
23:42 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Diagram.png (Fixed pixelated issue.) | |||
23:38 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Diagram.png (Changed line l to red.) |
22:43 | 1993 AHSME Problems/Problem 12 (7 changes | history) . . (+225) . . [Samrocksnature (7×)] | ||
22:43 (cur | prev) . . (+10) . . Samrocksnature (talk | contribs) (→Solution) | |||
22:36 (cur | prev) . . (+17) . . Samrocksnature (talk | contribs) (→Solution) | |||
22:36 (cur | prev) . . (-13) . . Samrocksnature (talk | contribs) (→Solution) | |||
22:34 (cur | prev) . . (+12) . . Samrocksnature (talk | contribs) (→Solution) | |||
22:34 (cur | prev) . . (0) . . Samrocksnature (talk | contribs) (→Solution) | |||
22:32 (cur | prev) . . (+18) . . Samrocksnature (talk | contribs) (→Solution) | |||
22:32 (cur | prev) . . (+181) . . Samrocksnature (talk | contribs) (→Solution) |
22:26 | 2017 USAJMO Problems/Problem 3 (5 changes | history) . . (+1,188) . . [Cocohearts (5×)] | ||
22:26 (cur | prev) . . (+7) . . Cocohearts (talk | contribs) (→Solution (No Trig/Bash)) | |||
22:25 (cur | prev) . . (+5) . . Cocohearts (talk | contribs) (→Solution (No Trig/Bash)) | |||
22:24 (cur | prev) . . (0) . . Cocohearts (talk | contribs) (→Solution (No Trig/Bash)) | |||
22:23 (cur | prev) . . (0) . . Cocohearts (talk | contribs) (→Solution (No Trig/Bash)) | |||
22:10 (cur | prev) . . (+29) . . Cocohearts (talk | contribs) (→Solution 1) |
22:22 | 2021 AIME II Problems/Problem 4 (7 changes | history) . . (+864) . . [Mineric (7×)] | ||
22:22 (cur | prev) . . (+13) . . Mineric (talk | contribs) (→Solution 5 (Fast and Easy)) | |||
22:21 (cur | prev) . . (0) . . Mineric (talk | contribs) (→Solution 5 (Fast and Easy)) | |||
22:21 (cur | prev) . . (-1) . . Mineric (talk | contribs) (→Solution 4 (Synthetic Division)) | |||
22:20 (cur | prev) . . (+767) . . Mineric (talk | contribs) (→Solution 5 (Fast and Easy)) | |||
21:55 (cur | prev) . . (+52) . . Mineric (talk | contribs) (→Solution 5 (Fast and Easy)) | |||
21:54 (cur | prev) . . (+2) . . Mineric (talk | contribs) (→Solution 4 (Synthetic Division)) | |||
21:52 (cur | prev) . . (+31) . . Mineric (talk | contribs) (→Solution 4 (Synthetic Division)) |
22:08 | 2017 USAJMO Problems/Problem 2 (diff | hist) . . (-16) . . Cocohearts (talk | contribs) (→Solution 1) |
21:44 | 1992 AHSME Problems/Problem 13 (diff | hist) . . (+414) . . Juno (talk | contribs) (Adding solution) |
N 19:38 | 2021 USAMO Problems/Problem 6 (diff | hist) . . (+3) . . Melodyzhao (talk | contribs) (Created page with "No.") |
18:11 | User:Piphi (2 changes | history) . . (0) . . [Kabu; Andyl] | ||
18:11 (cur | prev) . . (0) . . Kabu (talk | contribs) (→User Count) | |||
16:19 (cur | prev) . . (0) . . Andyl (talk | contribs) |
15:02 | 1986 AJHSME Problems/Problem 17 (2 changes | history) . . (0) . . [Mathkidsmax (2×)] | ||
15:02 (cur | prev) . . (+3) . . Mathkidsmax (talk | contribs) (→Solution 1) | |||
15:02 (cur | prev) . . (-3) . . Mathkidsmax (talk | contribs) (→Solution) |
11:54 | 2021 AIME II Problems/Problem 8 (diff | hist) . . (+1) . . Iamlegend (talk | contribs) (→Solution 3 (Faster Recursion)) |
10:16 | LaTeX:Layout (2 changes | history) . . (+93) . . [A mathemagician (2×)] | ||
10:16 (cur | prev) . . (+2) . . A mathemagician (talk | contribs) (→Justification (Centering, etc).) | |||
10:16 (cur | prev) . . (+91) . . A mathemagician (talk | contribs) (→Justification (Centering, etc).) |
10:04 | 2018 AMC 10B Problems/Problem 22 (diff | hist) . . (+72) . . Aditya404 (talk | contribs) |
3 April 2021
23:48 | 2010 AMC 10A Problems/Problem 25 (2 changes | history) . . (0) . . [Tiankaizhang (2×)] | ||
23:48 (cur | prev) . . (-323) . . Tiankaizhang (talk | contribs) (→Solution 1) | |||
23:47 (cur | prev) . . (+323) . . Tiankaizhang (talk | contribs) (→Solution 1) |
N 22:43 | User:Akpi (diff | hist) . . (+104) . . Akpi (talk | contribs) (Created page with "Hi, this is Akpi! I live in Alaska and love to do math. I enjoy fishing, reading, and playing my violin.") |
N 22:41 | User:Chenmeister22 (diff | hist) . . (+33) . . Akpi (talk | contribs) (Created page with "Hi, this is Chenmeister 22. LOOP!") |
22:39 | 2016 AMC 10A Problems/Problem 19 (2 changes | history) . . (0) . . [Akpi (2×)] | ||
22:39 (cur | prev) . . (+1) . . Akpi (talk | contribs) (→Problem) | |||
22:39 (cur | prev) . . (-1) . . Akpi (talk | contribs) (→Problem) |
21:01 | 2021 AIME II Problems/Problem 10 (7 changes | history) . . (+3,561) . . [MRENTHUSIASM (7×)] | ||
21:01 (cur | prev) . . (+272) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Illustration of Solution 1): Solution done.) | |||
20:18 (cur | prev) . . (+190) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Illustration of Solution 1)) | |||
19:23 (cur | prev) . . (+195) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Illustration of Solution 1)) | |||
17:10 (cur | prev) . . (+249) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Illustration of Solution 1)) | |||
15:52 (cur | prev) . . (+458) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Illustration of Solution 1)) | |||
14:30 (cur | prev) . . (+27) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Illustration of Solution 1)) | |||
02:51 (cur | prev) . . (+125) . . MRENTHUSIASM (talk | contribs) (→Reference Diagram) |
20:19 | 2021 AMC 10B Problems/Problem 18 (3 changes | history) . . (+701) . . [Jske25; Awesomek (2×)] | ||
20:19 (cur | prev) . . (+1) . . Jske25 (talk | contribs) (→Solution 6 (Infinite Geometric Sequence Method)) | |||
12:38 (cur | prev) . . (0) . . Awesomek (talk | contribs) (→Solution 7) | |||
12:37 (cur | prev) . . (+700) . . Awesomek (talk | contribs) |
18:37 | 2021 AIME II Problems/Problem 8 (diff | hist) . . (+1,335) . . Iamlegend (talk | contribs) (Added Solution 3) |
18:32 | (Upload log) . . [MRENTHUSIASM (5×)] | ||
18:32 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 2.png | |||
18:21 . . MRENTHUSIASM (talk | contribs) uploaded File:2021 AIME II Problem 10 Solution 2.png | |||
17:46 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Solution 1.png | |||
17:40 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Diagram.png | |||
14:29 . . MRENTHUSIASM (talk | contribs) uploaded File:2021 AIME II Problem 10 Solution 1.png |
16:36 | 2021 AIME I Problems/Problem 9 (diff | hist) . . (+64) . . Math dex (talk | contribs) |
16:36 | 2021 AIME I Problems/Problem 5 (diff | hist) . . (+65) . . Math dex (talk | contribs) |
16:35 | 2021 AIME I Problems/Problem 2 (diff | hist) . . (+66) . . Math dex (talk | contribs) |
13:25 | 2021 AMC 12A Problems/Problem 23 (diff | hist) . . (+100) . . Bobthegod78 (talk | contribs) |
13:24 | 2021 AIME II Problems/Problem 4 (diff | hist) . . (+75) . . Bobthegod78 (talk | contribs) |
N 10:39 | User:Ajb522 (diff | hist) . . (+10) . . Ajb522 (talk | contribs) (Created page with "DEPRESSION") |
05:30 | Combinatorial identity (3 changes | history) . . (0) . . [Neel2003 (3×)] | ||
05:30 (cur | prev) . . (-1) . . Neel2003 (talk | contribs) (→Video Proof) | |||
05:28 (cur | prev) . . (+400) . . Neel2003 (talk | contribs) (→Vandermonde's Identity) | |||
05:28 (cur | prev) . . (-399) . . Neel2003 (talk | contribs) (→Proof) |
2 April 2021
22:16 | (Upload log) . . [MRENTHUSIASM (2×)] | ||
22:16 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 10 Diagram.png (Changed the color and letter.) | |||
19:16 . . MRENTHUSIASM (talk | contribs) uploaded File:2021 AIME II Problem 10 Diagram.png |
20:19 | 1985 IMO Problems/Problem 1 (diff | hist) . . (+66) . . Mc21s (talk | contribs) |
20:18 | 2020 USAMO Problems/Problem 1 (diff | hist) . . (+62) . . Mc21s (talk | contribs) |
19:16 | 2021 AIME II Problems/Problem 10 (2 changes | history) . . (+90) . . [MRENTHUSIASM (2×)] | ||
19:16 (cur | prev) . . (-82) . . MRENTHUSIASM (talk | contribs) (→Reference Diagram) | |||
17:30 (cur | prev) . . (+172) . . MRENTHUSIASM (talk | contribs) |
18:32 | 2010 IMO Problems/Problem 4 (diff | hist) . . (+1,076) . . Sotpidot (talk | contribs) (→Solution) |
18:26 | 2007 AMC 10B Problems/Problem 22 (diff | hist) . . (-1) . . Zby (talk | contribs) (→Solution) |
16:56 | MathILy (serious mathematics infused with levity) (diff | hist) . . (-166) . . Madstuart (talk | contribs) (updating to have correct information about mode and cost for 2021 programs.) |
14:50 | Mexico National Olympiad (diff | hist) . . (+4) . . Marble3 (talk | contribs) |
14:43 | 2021 AIME II Problems/Problem 6 (diff | hist) . . (0) . . Mrgorilla (talk | contribs) (→Problem) |
12:05 | AMC historical results (2 changes | history) . . (+122) . . [Bluelinfish (2×)] | ||
12:05 (cur | prev) . . (+60) . . Bluelinfish (talk | contribs) (→AIME II) | |||
12:05 (cur | prev) . . (+62) . . Bluelinfish (talk | contribs) (→AIME I) |
01:15 | Mock AMC (diff | hist) . . (+25) . . Michael595 (talk | contribs) (→Mock AMC 10) |
00:54 | Pigeonhole Principle (diff | hist) . . (0) . . Happykeeper (talk | contribs) |
1 April 2021
20:40 | 2016 AMC 8 Problems/Problem 7 (14 changes | history) . . (+922) . . [Fn106068 (14×)] | ||
20:40 (cur | prev) . . (+183) . . Fn106068 (talk | contribs) (→Solution 2) | |||
20:39 (cur | prev) . . (+1) . . Fn106068 (talk | contribs) (→Solution 2) | |||
20:38 (cur | prev) . . (+56) . . Fn106068 (talk | contribs) (→Solution 2) | |||
20:34 (cur | prev) . . (+43) . . Fn106068 (talk | contribs) | |||
20:32 (cur | prev) . . (+187) . . Fn106068 (talk | contribs) (→Solution 2) | |||
19:19 (cur | prev) . . (+20) . . Fn106068 (talk | contribs) (→Solution 2) | |||
19:19 (cur | prev) . . (+15) . . Fn106068 (talk | contribs) (→Solution 2) | |||
19:19 (cur | prev) . . (+1) . . Fn106068 (talk | contribs) (→Solution 2) | |||
19:18 (cur | prev) . . (+79) . . Fn106068 (talk | contribs) (→Solution 2) | |||
18:39 (cur | prev) . . (0) . . Fn106068 (talk | contribs) (→Solution 2) | |||
18:38 (cur | prev) . . (+82) . . Fn106068 (talk | contribs) (→Solution 2) | |||
18:34 (cur | prev) . . (+149) . . Fn106068 (talk | contribs) (→Solution 2) | |||
18:32 (cur | prev) . . (+36) . . Fn106068 (talk | contribs) (→Solution 2) | |||
18:32 (cur | prev) . . (+70) . . Fn106068 (talk | contribs) |
20:23 | 2021 AIME I Problems/Problem 7 (diff | hist) . . (+64) . . Mc21s (talk | contribs) |
20:19 | 2008 AMC 8 Problems/Problem 5 (2 changes | history) . . (+1) . . [Mathmagical (2×)] | ||
20:19 (cur | prev) . . (+1) . . Mathmagical (talk | contribs) (→Solution) | |||
20:18 (cur | prev) . . (0) . . Mathmagical (talk | contribs) (→Problem) |
20:07 | (Upload log) . . [Mr.rylando (2×); MRENTHUSIASM (2×)] | ||
20:07 . . Mr.rylando (talk | contribs) uploaded File:TheWalk.gif | |||
20:06 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME II Problem 14 Diagram.png (Fixed the pixelated issue. Made the diagram larger.) | |||
20:05 . . Mr.rylando (talk | contribs) uploaded File:Duck Walk.gif | |||
19:50 . . MRENTHUSIASM (talk | contribs) uploaded File:2021 AIME II Problem 14 Diagram.png |
19:51 | 2021 AIME II Problems/Problem 14 (2 changes | history) . . (+106) . . [MRENTHUSIASM (2×)] | ||
19:51 (cur | prev) . . (-23) . . MRENTHUSIASM (talk | contribs) (→Diagram: Diagram done.) | |||
18:31 (cur | prev) . . (+129) . . MRENTHUSIASM (talk | contribs) (Added in the diagram section. I will return.) |
18:32 | 2016 AMC 8 Problems/Problem 5 (6 changes | history) . . (+589) . . [Fn106068 (6×)] | ||
18:32 (cur | prev) . . (+10) . . Fn106068 (talk | contribs) (→Solution 3) | |||
18:26 (cur | prev) . . (+12) . . Fn106068 (talk | contribs) (→Solution 3) | |||
18:26 (cur | prev) . . (+31) . . Fn106068 (talk | contribs) (→Solution 3) | |||
18:25 (cur | prev) . . (+537) . . Fn106068 (talk | contribs) (→Solution 3) | |||
18:20 (cur | prev) . . (-2) . . Fn106068 (talk | contribs) (→Solution 2 ~ More efficient for proofs) | |||
18:19 (cur | prev) . . (+2) . . Fn106068 (talk | contribs) |
18:06 | 2016 AMC 8 Problems/Problem 3 (2 changes | history) . . (+113) . . [Fn106068 (2×)] | ||
18:06 (cur | prev) . . (+1) . . Fn106068 (talk | contribs) (→Solution 2) | |||
18:06 (cur | prev) . . (+112) . . Fn106068 (talk | contribs) (→Solution 2) |
N 17:35 | User:Gfitzmaurice5980 (diff | hist) . . (+73) . . Gfitzmaurice5980 (talk | contribs) (Created page with "I honestly don't know why this page exists Trying to keep up with school") |
16:49 | 2021 JMC 10 (2 changes | history) . . (-11) . . [Skyscraper (2×)] | ||
16:49 (cur | prev) . . (-1) . . Skyscraper (talk | contribs) (→Problem 20) | |||
00:07 (cur | prev) . . (-10) . . Skyscraper (talk | contribs) |
N 16:49 | 2021 JMC 10 Problems/Problem 20 (2 changes | history) . . (+4,159) . . [Skyscraper (2×)] | ||
16:49 (cur | prev) . . (-1) . . Skyscraper (talk | contribs) | |||
N | 16:00 (cur | prev) . . (+4,160) . . Skyscraper (talk | contribs) (Created page with "==Problem== A particle is in a <math>5 \times 5</math> grid. Each second, it moves to an adjacent cell and when traveling from a cell to another cell, it takes one of the pat...") |
N 16:35 | 2021 JMC 10 Problems/Problem 24 (2 changes | history) . . (+2,088) . . [Skyscraper (2×)] | ||
16:35 (cur | prev) . . (+1) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 15:43 (cur | prev) . . (+2,087) . . Skyscraper (talk | contribs) (Created page with "==Problem== In cyclic convex hexagon <math>AZBXCY,</math> diagonals <math>\overline{AX}</math>, <math>\overline{BY}</math>, and <math>\overline{CZ}</math> concur at the circu...") |
N 16:34 | 2021 JMC 10 Problems/Problem 17 (2 changes | history) . . (+1,412) . . [Skyscraper (2×)] | ||
16:34 (cur | prev) . . (+2) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 16:33 (cur | prev) . . (+1,410) . . Skyscraper (talk | contribs) (Created page with "==Problem== One lit lightbulb is <math>2</math> units above the top of spherical ball with a radius of <math>8.</math> The spherical ball, lying atop a flat floor, casts a sh...") |
N 16:32 | 2021 JMC 10 Problems/Problem 16 (2 changes | history) . . (+2,407) . . [Skyscraper (2×)] | ||
16:32 (cur | prev) . . (+3) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 16:31 (cur | prev) . . (+2,404) . . Skyscraper (talk | contribs) (Created page with "==Problem== If <math>a</math> and <math>b</math> are randomly chosen numbers between <math>-5</math> and <math>5</math>, what is the probability that <math>\lfloor |a| \rfloo...") |
N 16:19 | 2021 JMC 10 Problems/Problem 15 (diff | hist) . . (+1,489) . . Skyscraper (talk | contribs) (Created page with "==Problem== Let <math>a_0,a_1,a_2,\dots,a_{2021}</math> be a sequence such that <math>a_0=1</math> and <math>a_n = 10^n\cdot a_{n-1}+1</math> for positive integers <math>n \g...") |
N 16:17 | 2021 JMC 10 Problems/Problem 14 (diff | hist) . . (+906) . . Skyscraper (talk | contribs) (Created page with "==Problem== For a certain <math>b,</math> the base <math>b</math> numbers <cmath>24_b,n,57_b,72_b, \ldots</cmath> form an increasing arithmetic sequence in that specific orde...") |
N 16:16 | 2021 JMC 10 Problems/Problem 13 (2 changes | history) . . (+1,108) . . [Skyscraper (2×)] | ||
16:16 (cur | prev) . . (0) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 16:16 (cur | prev) . . (+1,108) . . Skyscraper (talk | contribs) (Created page with "==Problem== An angle chosen from <math>1^{\circ},2^{\circ}, \dots,90^{\circ}</math> and an angle chosen from <math>1^{\circ},2^{\circ},\dots,89^{\circ}</math> determine two a...") |
N 16:15 | 2021 JMC 10 Problems/Problem 12 (diff | hist) . . (+1,080) . . Skyscraper (talk | contribs) (Created page with "==Problem== Mihir draws line <math>y=2x</math> and Nathan draws line <math>x+y = n</math> for an integer <math>n.</math> The two lines divide the region <math>y \ge x^2</math...") |
N 16:14 | 2021 JMC 10 Problems/Problem 11 (2 changes | history) . . (+738) . . [Skyscraper (2×)] | ||
16:14 (cur | prev) . . (+2) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 16:14 (cur | prev) . . (+736) . . Skyscraper (talk | contribs) (Created page with "==Problem== There exist positive integers <math>k</math> that satisfy <math>k = 3\gcd(20,k).</math> What is the sum of all possible values of <math>k?</math> <math>\textbf{(...") |
N 16:13 | 2021 JMC 10 Problems/Problem 10 (diff | hist) . . (+928) . . Skyscraper (talk | contribs) (Created page with "==Problem== Let <math>ABCD</math> be a square with sides of length <math>4.</math> Point <math>X</math> is on side <math>{CD}</math> and point <math>Y</math> is on side <math...") |
N 16:12 | 2021 JMC 10 Problems/Problem 9 (diff | hist) . . (+598) . . Skyscraper (talk | contribs) (Created page with "==Problem== In Malachar, the number system is identical to ours, but all real numbers are written with digits in reverse order. A citizen in Malachar writes <math>15\cdot 73....") |
N 16:11 | 2021 JMC 10 Problems/Problem 8 (diff | hist) . . (+952) . . Skyscraper (talk | contribs) (Created page with "==Problem== A positive integer is ''pretentious'' if it has both even and odd digits. For example, <math>74</math> and <math>83</math> are pretentious. How many pretentious t...") |
N 16:10 | 2021 JMC 10 Problems/Problem 7 (diff | hist) . . (+793) . . Skyscraper (talk | contribs) (Created page with "==Problem== For some real <math>x,</math> the area of a square equals <math>3x+1</math> and the product of the lengths of its diagonals equals <math>5x+7.</math> What is the...") |
N 16:09 | 2021 JMC 10 Problems/Problem 6 (diff | hist) . . (+568) . . Skyscraper (talk | contribs) (Created page with "==Problem 6== The sum of the ages of a family equals <math>78.</math> Fifteen years later, the sum of their ages is equal to <math>153.</math> How many people are in this fami...") |
N 16:08 | 2021 JMC 10 Problems/Problem 5 (diff | hist) . . (+677) . . Skyscraper (talk | contribs) (Created page with "==Problem== A mixture has <math>96</math> grams of aluminum and <math>4</math> grams of barium. Nir the chemist uses magic to remove some aluminum. Now, exactly <math>90\%</ma...") |
N 16:07 | 2021 JMC 10 Problems/Problem 4 (diff | hist) . . (+782) . . Skyscraper (talk | contribs) (Created page with "==Problem== A day in the format <math>mm/dd</math> is called ''binary'' if all of the digits are either <math>0</math>s or <math>1</math>s with leading zeros allowed. How many...") |
N 16:06 | 2021 JMC 10 Problems/Problem 3 (diff | hist) . . (+875) . . Skyscraper (talk | contribs) (Created page with "==Problem== A group of <math>8</math> people are either honest or liars, where honest people always tell the truth and liars always lie. People <math>P_1,P_2, \cdots, P_8</mat...") |
N 16:05 | 2021 JMC 10 Problems/Problem 18 (diff | hist) . . (+927) . . Skyscraper (talk | contribs) (Created page with "==Problem 18== If <math>x,y,</math> and <math>z</math> are positive real numbers that satisfy the equation <cmath>xy+yz+xz=96(y+z)-x^2 = 24(x+z) -y^2 = 54(x+y) -z^2,</cmath>...") |
N 16:03 | 2021 JMC 10 Problems/Problem 19 (2 changes | history) . . (+1,170) . . [Skyscraper (2×)] | ||
16:03 (cur | prev) . . (-2) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 16:02 (cur | prev) . . (+1,172) . . Skyscraper (talk | contribs) (Created page with "==Problem== Two distinct divisors of <math>6^4=1296</math> are ''mutual'' if their difference divides their product. For instance, <math>(4,2)</math> is mutual as <math>(4-2)...") |
N 15:56 | 2021 JMC 10 Problems/Problem 21 (2 changes | history) . . (+2,419) . . [Skyscraper (2×)] | ||
15:56 (cur | prev) . . (-13) . . Skyscraper (talk | contribs) (→Solution) | |||
N | 15:55 (cur | prev) . . (+2,432) . . Skyscraper (talk | contribs) (Created page with "==Problem== Two identical circles <math>\omega_{a}</math> and <math>\omega_{b}</math> with radius <math>1</math> have centers that are <math>\tfrac{4}{3}</math> units apart. T...") |
N 15:51 | 2021 JMC 10 Problems/Problem 22 (diff | hist) . . (+1,119) . . Skyscraper (talk | contribs) (Created page with "==Problem== Let <math>r_1,r_2,r_3,r_4</math> be the roots of <math>P(x)= x^4+4x^3-3x^2+2x-1.</math> Suppose <math>Q(x)</math> is the monic polynomial with all six roots in th...") |
N 15:49 | 2021 JMC 10 Problems/Problem 23 (diff | hist) . . (+1,733) . . Skyscraper (talk | contribs) (Created page with "==Problem== An invisible ant and an anteater, at the same constant speed of <math>1</math> edge length per second, start at (not necessarily distinct) randomly chosen vertice...") |
N 15:46 | 2021 JMC 10 Problems/Problem 25 (diff | hist) . . (+1,876) . . Skyscraper (talk | contribs) (Created page with "==Problem== How many ordered pairs of positive integers <math>(a,b)</math> with <math>a \le 100</math> and <math>b \le 10</math> exist such that neither the numerator nor deno...") |
N 15:39 | 2021 JMC 10 Problems/Problem 2 (diff | hist) . . (+544) . . Skyscraper (talk | contribs) (Created page with "==Problem== There exist irrational numbers <math>e\approx 2.72</math> and <math>\pi \approx 3.14.</math> How can <math>|\pi - |e - | e - \pi|||</math> be expressed in terms of...") |
N 15:34 | 2021 JMC 10 Problems/Problem 1 (diff | hist) . . (+296) . . Skyscraper (talk | contribs) (Created page with "== Problem == What is the value of <cmath>\dfrac{20}{2\cdot1} - \dfrac{2+0}{2/1}?</cmath> <math>\textbf{(A) } 3 \qquad\textbf{(B) } 7 \qquad\textbf{(C) } 8 \qquad\textbf{(D)...") |
14:49 | Mock AMC (diff | hist) . . (+423) . . Cellsecret (talk | contribs) (→Mock AMC 10) |
13:18 | Easter Egg (diff | hist) . . (+33) . . Gfitzmaurice5980 (talk | contribs) |
12:25 | Physics competitions (diff | hist) . . (-110) . . Awesomediabrine (talk | contribs) (→International Physics competitions) |
10:53 | 2021 AIME II Problems/Problem 11 (diff | hist) . . (+64) . . Mc21s (talk | contribs) |
09:43 | 2021 AIME II Problems/Problem 9 (12 changes | history) . . (+5,025) . . [MRENTHUSIASM (12×)] | ||
09:43 (cur | prev) . . (+120) . . MRENTHUSIASM (talk | contribs) (→Solution (Detailed Explanation of Solution 1): Solution finished.) | |||
07:33 (cur | prev) . . (+245) . . MRENTHUSIASM (talk | contribs) (→Solution (Detailed Explanation of Solution 1)) | |||
06:45 (cur | prev) . . (+346) . . MRENTHUSIASM (talk | contribs) (→Remark) | |||
05:16 (cur | prev) . . (+13) . . MRENTHUSIASM (talk | contribs) (→Proof 2 (Bézout's Identity)) | |||
05:15 (cur | prev) . . (+579) . . MRENTHUSIASM (talk | contribs) (→Proof 2 (Bézout's Identity): Proof complete.) | |||
04:24 (cur | prev) . . (+2) . . MRENTHUSIASM (talk | contribs) (→Proof 1 (Euclidean Algorithm)) | |||
04:24 (cur | prev) . . (-437) . . MRENTHUSIASM (talk | contribs) (→Proof 1 (Euclidean Algorithm): Made the proof concise.) | |||
03:54 (cur | prev) . . (+376) . . MRENTHUSIASM (talk | contribs) (→Proof 1 (Euclidean Algorithm): Proof 1 complete.) | |||
03:37 (cur | prev) . . (+271) . . MRENTHUSIASM (talk | contribs) (→Proof 1 (Euclidean Algorithm)) | |||
02:55 (cur | prev) . . (+11) . . MRENTHUSIASM (talk | contribs) (→Claim) | |||
02:52 (cur | prev) . . (+83) . . MRENTHUSIASM (talk | contribs) (→Claim: Claim completed.) | |||
02:48 (cur | prev) . . (+418) . . MRENTHUSIASM (talk | contribs) (Added in Solution 2.) |
N 05:52 | Jadhav Theorem (diff | hist) . . (+2,152) . . Jyotiraditya123 (talk | contribs) (This theorem is an Arithmetic progressions number pattern found by Jyotiraditya Jadhav. This has many uses as seen in the paper) |
31 March 2021
N 23:27 | 2021 JMC 10 (diff | hist) . . (+11,908) . . Skyscraper (talk | contribs) (Created page with " ==Problem 1== What is the value of <cmath>\dfrac{20}{2\cdot1} - \dfrac{2+0}{2/1}?</cmath> <math>\textbf{(A) } 3 \qquad\textbf{(B) } 7 \qquad\textbf{(C) } 8 \qquad\textbf{(D...") |
22:27 | 2021 AIME II Problems/Problem 1 (3 changes | history) . . (+517) . . [MRENTHUSIASM; Adali (2×)] | ||
22:27 (cur | prev) . . (-509) . . MRENTHUSIASM (talk | contribs) (Deleted the original solution 4, since the author did not come back. I also capitalized the titles.) | |||
22:15 (cur | prev) . . (+89) . . Adali (talk | contribs) (→Solution 5 (very, very easy and quick)) | |||
22:11 (cur | prev) . . (+937) . . Adali (talk | contribs) (→Solution 4) |
21:32 | 2017 AMC 8 Problems/Problem 24 (12 changes | history) . . (+1) . . [Fn106068 (12×)] | ||
21:32 (cur | prev) . . (-1,024) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:22 (cur | prev) . . (-5) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:21 (cur | prev) . . (+1) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:21 (cur | prev) . . (-2) . . Fn106068 (talk | contribs) | |||
20:20 (cur | prev) . . (0) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:19 (cur | prev) . . (+79) . . Fn106068 (talk | contribs) | |||
20:18 (cur | prev) . . (+68) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:16 (cur | prev) . . (0) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:15 (cur | prev) . . (+593) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:11 (cur | prev) . . (+113) . . Fn106068 (talk | contribs) | |||
20:09 (cur | prev) . . (+161) . . Fn106068 (talk | contribs) (→Solution 4) | |||
20:08 (cur | prev) . . (+17) . . Fn106068 (talk | contribs) |
19:25 | (Upload log) . . [MRENTHUSIASM (3×)] | ||
19:25 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME I Problem 9 Solution.png | |||
19:16 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME I Problem 9.png (Made the diagram larger.) | |||
18:57 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME I Problem 9.png (Made the letters clearer.) |
N 16:22 | 2022 AIME I Problems/Problem 1 (diff | hist) . . (+16) . . Jing.han (talk | contribs) (Created page with "Don't Cheat Kids") |
N 15:21 | Math and CS Research (2 changes | history) . . (+1,623) . . [Rainbow1234 (2×)] | ||
15:21 (cur | prev) . . (+5) . . Rainbow1234 (talk | contribs) (→The Publication) | |||
N | 15:20 (cur | prev) . . (+1,618) . . Rainbow1234 (talk | contribs) (Created a Page for the Math and CS Research Journal) |
13:48 | 2009 AMC 10A Problems/Problem 7 (diff | hist) . . (-359) . . Jy2020 (talk | contribs) (→Solution) |
12:50 | AoPS Wiki:Bots (diff | hist) . . (+21) . . Rf20008 (talk | contribs) |
N 12:49 | A:B (2 changes | history) . . (+28) . . [Rf20008 (2×)] | ||
12:49 (cur | prev) . . (+1) . . Rf20008 (talk | contribs) (Changed redirect target from AoPSWiki:Bots to AoPS Wiki:Bots) (Tag: Redirect target changed) | |||
N | 12:49 (cur | prev) . . (+27) . . Rf20008 (talk | contribs) (Redirected page to AoPSWiki:Bots) (Tag: New redirect) |
N 12:45 | Parallel lines (diff | hist) . . (+115) . . Ryanbear (talk | contribs) (Created page with "Parallel lines are lines on the same plane that never intersect. They have the same slope by different y-intercept.") |
12:37 | Transversal (2 changes | history) . . (+131) . . [Ryanbear (2×)] | ||
12:37 (cur | prev) . . (+79) . . Ryanbear (talk | contribs) | |||
12:33 (cur | prev) . . (+52) . . Ryanbear (talk | contribs) |
12:34 | AoPS Wiki:Sandbox (diff | hist) . . (-3,270) . . Rf20008 (talk | contribs) (Replaced content with "{{AoPSWiki:Sandbox/header}} <!-- Please do not delete this line -->") (Tag: Replaced) |
01:18 | 2016 AMC 12A Problems/Problem 15 (2 changes | history) . . (+12) . . [Penguinninja2008 (2×)] | ||
01:18 (cur | prev) . . (0) . . Penguinninja2008 (talk | contribs) (→Solution 5 (Heron’s)) | |||
01:17 (cur | prev) . . (+12) . . Penguinninja2008 (talk | contribs) (→Solution 5 (Heron’s)) |
01:12 | Getting Started With Python Programming (3 changes | history) . . (-639) . . [Anstar (3×)] | ||
01:12 (cur | prev) . . (-391) . . Anstar (talk | contribs) (→VSCode) | |||
01:09 (cur | prev) . . (-234) . . Anstar (talk | contribs) (→Installing Python) | |||
01:07 (cur | prev) . . (-14) . . Anstar (talk | contribs) (→Using the Python Shell (Not Pycharm)) |
30 March 2021
N 23:41 | 1957 AHSME Problems/Problem 23 (diff | hist) . . (+821) . . Angrybird029 (talk | contribs) (Created page with "The graph of <math>x^2 + y = 10</math> and the graph of <math>x + y = 10</math> meet in two points. The distance between these two points is: <math>\textbf{(A)}\ \text{less t...") |
19:18 | 1959 IMO Problems/Problem 5 (diff | hist) . . (+65) . . Cfta57 (talk | contribs) (→See Also) |
18:55 | (Block log) . . Jwelsh (talk | contribs) blocked Ztian (talk | contribs) with an expiration time of indefinite (account creation disabled, cannot edit own talk page) (Inserting nonsense/gibberish into pages) |
N 18:24 | User:Smileapple (diff | hist) . . (+25) . . Smileapple (talk | contribs) (Created page with "Why does this page exist?") |
17:46 | 2021 AIME II Problems/Problem 4 (2 changes | history) . . (+53) . . [MRENTHUSIASM; Arnigam2007] | ||
17:46 (cur | prev) . . (+90) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Complex Conjugate Root Theorem): Made the solution more layered.) | |||
10:11 (cur | prev) . . (0) . . Arnigam2007 (talk | contribs) (→Solution 1 (Complex Conjugate Root Theorem)) |
16:46 | User:Piphi (diff | hist) . . (0) . . Hexafandra (talk | contribs) (→User Count) |
16:11 | Mock AIME 2 2010 Answer Key (2 changes | history) . . (+17) . . [Ethanstrong (2×)] | ||
16:11 (cur | prev) . . (+11) . . Ethanstrong (talk | contribs) (→Solution 2) | |||
16:10 (cur | prev) . . (+6) . . Ethanstrong (talk | contribs) (→Problem 1) |
15:50 | 2021 AIME I Problems/Problem 2 (diff | hist) . . (+65) . . Stevenyiweichen (talk | contribs) (→See also) |
15:26 | 2021 AIME I Problems/Problem 1 (2 changes | history) . . (+65) . . [Stevenyiweichen (2×)] | ||
15:26 (cur | prev) . . (+13) . . Stevenyiweichen (talk | contribs) (→Video Solution by Steven Chen) | |||
15:24 (cur | prev) . . (+52) . . Stevenyiweichen (talk | contribs) (→See also) |
15:13 | 2021 AMC 10B Problems/Problem 18 (diff | hist) . . (+1,540) . . Jske25 (talk | contribs) |
10:50 | 2019 AIME II Problems/Problem 12 (diff | hist) . . (+73) . . Actonmathnasium (talk | contribs) (→Solution) |
10:12 | 2021 AIME II Problems/Problem 7 (diff | hist) . . (+20) . . Arnigam2007 (talk | contribs) (→Solution 3 (Easy Algebra)) |
10:04 | User:Raagavbala (2 changes | history) . . (+434) . . [Raagavbala (2×)] | ||
10:04 (cur | prev) . . (+418) . . Raagavbala (talk | contribs) | |||
09:59 (cur | prev) . . (+16) . . Raagavbala (talk | contribs) |
29 March 2021
23:14 | 2021 AIME II Problems/Problem 8 (11 changes | history) . . (+3,297) . . [MRENTHUSIASM (11×)] | ||
23:14 (cur | prev) . . (+173) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
22:05 (cur | prev) . . (+749) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion): DONE) | |||
20:47 (cur | prev) . . (+248) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
20:32 (cur | prev) . . (+349) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
20:19 (cur | prev) . . (-547) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
19:54 (cur | prev) . . (+66) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
19:53 (cur | prev) . . (+104) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
19:52 (cur | prev) . . (+242) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
19:42 (cur | prev) . . (+426) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
19:09 (cur | prev) . . (+91) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) | |||
18:44 (cur | prev) . . (+255) . . MRENTHUSIASM (talk | contribs) (→Solution 1 (Recursion)) |
22:16 | 2020 USOJMO Problems/Problem 1 (diff | hist) . . (+65) . . Mc21s (talk | contribs) |
20:01 | 2017 AMC 8 Problems/Problem 15 (2 changes | history) . . (+169) . . [Fn106068 (2×)] | ||
20:01 (cur | prev) . . (+21) . . Fn106068 (talk | contribs) (→Solution 1) | |||
19:58 (cur | prev) . . (+148) . . Fn106068 (talk | contribs) (→Solution 2) |
18:52 | 2021 AIME II Problems/Problem 13 (diff | hist) . . (+57) . . MRENTHUSIASM (talk | contribs) (→Solution 1: Made the solution fit into page. NO EDIT IN THE CONTENT AT ALL.) |
18:44 | 2021 AIME II Problems/Problem 10 (diff | hist) . . (+15) . . Arcticturn (talk | contribs) (→Solution 2 (Coord Bash)) |
17:52 | 2017 AIME I Problems/Problem 10 (2 changes | history) . . (0) . . [The altman (2×)] | ||
17:52 (cur | prev) . . (-1) . . The altman (talk | contribs) (→Solution 3) | |||
17:52 (cur | prev) . . (+1) . . The altman (talk | contribs) (→Solution 3) |
15:10 | (Upload log) . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AIME I Problem 9 Solution.png (Some lines seems to be broken in the original diagram. Fixed it now.) |
14:47 | 2013 AMC 8 Problems/Problem 3 (diff | hist) . . (+120) . . Scrabbler94 (talk | contribs) (more detailed solution) |
11:59 | 2010 AMC 10A Problems/Problem 10 (diff | hist) . . (-6) . . Naren pr (talk | contribs) (→Good luck all!) |
11:47 | User:Piphi/Connect 4 (diff | hist) . . (+43) . . Cozzmo (talk | contribs) (→Signups) |
N 09:58 | 1957 AHSME Problems/Problem 19 (diff | hist) . . (+1,032) . . Angrybird029 (talk | contribs) (Created page with "The base of the decimal number system is ten, meaning, for example, that <math>123 = 1\cdot 10^2 + 2\cdot 10 + 3</math>. In the binary system, which has base two, the first fi...") |
N 02:51 | User:Tototogelmanis (diff | hist) . . (+596) . . Tototogelmanis (talk | contribs) (Created page with "[https://sandiegozestfc.us coloktoto] merupakan sebuah situs terpercaya yang mempunyai banyak keunggulan serta penawaran besar di dalamnya. Kalau soal keresmian, tentu situs i...") |
00:05 | 2021 AMC 12B Problems/Problem 8 (diff | hist) . . (+1,597) . . MRENTHUSIASM (talk | contribs) (Added in Solution 3.) |
28 March 2021
23:14 | 2020 AMC 8 Problems/Problem 25 (3 changes | history) . . (+34) . . [Ztian (3×)] | ||
23:14 (cur | prev) . . (+18) . . Ztian (talk | contribs) (→Solution 1) | |||
23:11 (cur | prev) . . (+13) . . Ztian (talk | contribs) (→See also) | |||
23:10 (cur | prev) . . (+3) . . Ztian (talk | contribs) (→Video Solution by WhyMath) |
20:49 | 1975 AHSME Problems/Problem 24 (diff | hist) . . (+656) . . Mrgorilla (talk | contribs) (→Solution) |
19:13 | 2015 AMC 10B Problems/Problem 17 (diff | hist) . . (+35) . . Ryanbear (talk | contribs) |
17:41 | 2021 AIME II Problems/Problem 10 (5 changes | history) . . (+1,073) . . [Arcticturn (5×)] | ||
17:41 (cur | prev) . . (-16) . . Arcticturn (talk | contribs) (→Solution 2 (Coord Bash)) | |||
17:41 (cur | prev) . . (+17) . . Arcticturn (talk | contribs) (→Solution 2 (Coord Bash)) | |||
17:40 (cur | prev) . . (+13) . . Arcticturn (talk | contribs) (→Solution 2 (Coord Bash)) | |||
17:39 (cur | prev) . . (+1,092) . . Arcticturn (talk | contribs) (→Solution 2) | |||
17:23 (cur | prev) . . (-33) . . Arcticturn (talk | contribs) (→Solution) |
17:01 | Wooga Looga Theorem (diff | hist) . . (+23) . . Fuzimiao2013 (talk | contribs) (→Testimonials) |
16:48 | 1985 AIME Problems/Problem 6 (diff | hist) . . (+1) . . Mathnerd 101 (talk | contribs) (→Problem) |
16:00 | Texer (diff | hist) . . (-76) . . Ryanbear (talk | contribs) |
15:45 | 2021 AIME II Problems/Problem 7 (diff | hist) . . (+64) . . Mc21s (talk | contribs) |
14:56 | LaTeX Cheat Sheet (2 changes | history) . . (+85) . . [Timz2005 (2×)] | ||
14:56 (cur | prev) . . (+20) . . Timz2005 (talk | contribs) (→LaTeX Cheat Sheet) | |||
14:35 (cur | prev) . . (+65) . . Timz2005 (talk | contribs) (→LaTeX Cheat Sheet) |
N 14:49 | CEMC Fryer Contest (4 changes | history) . . (+169) . . [Timz2005 (4×)] | ||
14:49 (cur | prev) . . (+63) . . Timz2005 (talk | contribs) (→Sub-Title) | |||
14:48 (cur | prev) . . (+12) . . Timz2005 (talk | contribs) (→Sub-Title) | |||
14:47 (cur | prev) . . (+29) . . Timz2005 (talk | contribs) (→Sub-Title) | |||
N | 14:46 (cur | prev) . . (+65) . . Timz2005 (talk | contribs) (→Fryer Contest) |
14:42 | CEMC (diff | hist) . . (+8) . . Timz2005 (talk | contribs) (→Free Response Tests) |
N 14:42 | CEMC Fryer (diff | hist) . . (+68) . . Timz2005 (talk | contribs) (→What is Fryer) |