# New pages

(newest | oldest) View (newer 250 | older 250) (20 | 50 | 100 | 250 | 500)

- 19:25, 20 October 2020 Https://artofproblemsolving.com/texer/zizfoozc (hist) [44 bytes] Medical ordnance (talk | contribs) (This is my lexer)
- 06:59, 20 October 2020 2020 SWMC 6 Problems (hist) [544 bytes] Aops-g5-gethsemanea2 (talk | contribs) (Created page with "==Problem 1== Give the only positive value of <math>x</math> in <math>10x + 5 \leq 14 + x</math>. ==Problem 2== An AoPS user is lining up the 5 names of his helpers in his...")
- 06:47, 20 October 2020 2020 AMC 8 Problems/Problem 4 (hist) [45 bytes] Aops-g5-gethsemanea2 (talk | contribs) (Created page with "the test did not come out yet. please wait...")
- 16:53, 19 October 2020 2021 AMC 10A Problems/Problem 5 (hist) [5 bytes] Lnzhonglp (talk | contribs) (Ok)
- 15:41, 18 October 2020 2021 AMC 12B Problems (hist) [4,292 bytes] Firebolt360 (talk | contribs) (Created page with "{{AMC12 Problems|year=2021|ab=B}} ==Problem 1== These problems will not be posted until the 2021 AMC 12B is released on Thursday, February 10, 2021. 2021 AMC 12B Problems/P...")
- 04:43, 17 October 2020 Netherlands mathematics competitions (hist) [51 bytes] Andyvanh1 (talk | contribs) (Created page with "Dutch Math Olympiad (Nederlandse Wiskundeolympiade)")
- 03:09, 17 October 2020 AoPSSheriff (hist) [189 bytes] Adolphhitler (talk | contribs) (Created page with "THE AOPSSHERIFF IS VERY BAD HE IS SO BAD I DO NOT LIKE HIM HE BANS EVERYONE FOR NO REASON")
- 15:47, 16 October 2020 2021 AIME II Problems/Problem 6 (hist) [126 bytes] Icematrix2 (talk | contribs) (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:47, 16 October 2020 2021 AIME II Problems/Problem 5 (hist) [239 bytes] Icematrix2 (talk | contribs) (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:47, 16 October 2020 2021 AIME II Problems/Problem 4 (hist) [239 bytes] Icematrix2 (talk | contribs) (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:46, 16 October 2020 2021 AIME II Problems/Problem 3 (hist) [239 bytes] Icematrix2 (talk | contribs) (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 21:35, 14 October 2020 Homeomorphism (hist) [334 bytes] Levizhao (talk | contribs) (Created page with "vgjkbh")
- 21:34, 14 October 2020 Stereographic projection (hist) [502 bytes] Levizhao (talk | contribs) (Created page with "yde")
- 16:11, 13 October 2020 2019 CIME I Problems/Problem 7 (hist) [524 bytes] Icematrix2 (talk | contribs) (Created page with "Albert, Bob, Carrie, and Douglas are travelling along a road at constant (but not necessarily equal) velocities<math>.</math> Albert meets Bob at <math>12:00 \text{pm},</math>...")
- 03:12, 13 October 2020 2020 SWMC 6 Problems/Problem 1 (hist) [537 bytes] Aops-g5-gethsemanea2 (talk | contribs) (Created page with "STOP TRYING TO CHEAT. AoPS CAN TRACK YOUR DEVICES IF YOU EDIT THIS PAGE. --aops-g5-gethsemanea2, Organizer and Creator of the SWMC contests")
- 12:22, 12 October 2020 1957 AHSME Problems/Problem 8 (hist) [1,145 bytes] Angrybird029 (talk | contribs) (Created page with "==Problem== ==Solution== ==See Also== {{AHSME box|year=1957|num-b=7|num-a=9}} {{MAA Notice}}")
- 11:55, 12 October 2020 1957 AHSME Problems/Problem 7 (hist) [958 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 7== The area of a circle inscribed in an equilateral triangle is <math>48\pi</math>. The perimeter of this triangle is: <math>\textbf{(A)}\ 72\sqrt{3} \qquad \t...")
- 11:26, 12 October 2020 1982 AHSME Problems/Problem 16 (hist) [204 bytes] Ab2024 (talk | contribs) (Created page with "== Solution for Problem 16 == Each exterior unit square which is removed exposes 4 faces of the unit interior squares, so the entire surface area in square meters is <math>6...")
- 11:24, 12 October 2020 1982 AHSME Problems/Problem 9 (hist) [1,941 bytes] Ab2024 (talk | contribs) (Created page with "== Solution for Problem 9 == <asy> size(350); defaultpen(fontsize(10)); pair A=origin, O=(10,0), B=(3,0), N=(0,5), C=(3,5), P=(5,0), D=(1,1), G=(9,1), F=(1,0); draw(G--A--D--...")
- 09:58, 12 October 2020 2021 AMC 10A Problems/Problem 25 (hist) [87 bytes] Objectz (talk | contribs) (Created page with "This article was made early. Please ignore it until 2021 AMC 10A Problems are released.")
- 05:03, 12 October 2020 Situsslotonlineqqmegah (hist) [24 bytes] Situsslotonlineqqmegah (talk | contribs) (Created page with "'''Agen Judi Slot Online Terpercaya Promo Bonus Terbesar''' Agen Judi Slot Online Terpercaya Promo Bonus Terbesar - Permainan judi slot online merupakan lebih dari satu ragam...")
- 00:28, 12 October 2020 2019 CIME I Problems/Problem 8 (hist) [580 bytes] Icematrix2 (talk | contribs) (Created page with "In parallelogram <math>ABCD,</math> the circumcircle of <math>\triangle BCD</math> has center <math>O</math> and intersects lines <math>AB</math> and <math>AD</math> at <math>...")
- 17:47, 11 October 2020 1982 AHSME Problems/Problem 8 (hist) [1,074 bytes] Ab2024 (talk | contribs) (→Solutions)
- 12:42, 11 October 2020 1982 AHSME Problems/Problem 10 (hist) [627 bytes] Ab2024 (talk | contribs) (→Problem 11 Solutions)
- 12:41, 11 October 2020 1982 AHSME Problems/Problem 24 (hist) [2,613 bytes] Ab2024 (talk | contribs) (→Solutions)
- 22:10, 10 October 2020 2020 AMC 8 Problems/Problem 3 (hist) [198 bytes] Samrocksnature (talk | contribs) (Created page with "Btw, this isn't cheating and it's totally okay if you've come here on accident! The MAA cannot track your devices so don't feel threatened. But do remember that this test hasn...")
- 01:18, 10 October 2020 2017 Indonesia MO Problems/Problem 2 (hist) [1,127 bytes] Duck master (talk | contribs) (created page w/ solution)
- 01:07, 10 October 2020 2000 Pan African MO Problems/Problem 5 (hist) [1,092 bytes] Duck master (talk | contribs) (created page with solution (add diagram?); NOTE: SOLUTION IS INCOMPLETE)
- 23:20, 7 October 2020 2021 AMC 10A Answer Key (hist) [3 bytes] Soumyadeepbhattacharjee (talk | contribs) (Created page with "1.A")
- 01:13, 7 October 2020 1998 JBMO Problems/Problem 4 (hist) [1,426 bytes] Duck master (talk | contribs) (created page with solution)
- 16:25, 6 October 2020 2019 CIME I Problems/Problem 9 (hist) [676 bytes] Icematrix2 (talk | contribs) (Created page with "Let <math>\text{N}</math> denote the number of strictly increasing sequences of positive integers <math>a_1,a_2,\cdots, a_{19}</math> satisfying the following two rules<math>:...")
- 16:21, 6 October 2020 2019 CIME I Problems/Problem 10 (hist) [931 bytes] Icematrix2 (talk | contribs) (Created page with "Let <math>x</math>, <math>y</math>, and <math>z</math> be real numbers such that <math>x^2=3-2yz</math>, <math>y^2=4-2xz</math>, and <math>z^2=5-2xy</math>. The value of <math...")
- 04:10, 5 October 2020 2020 SWMC 6 (hist) [239 bytes] Aops-g5-gethsemanea2 (talk | contribs) (Created page with "Here are problems and solutions for the 2020 SWMC 6 by aops-g5-gethsemanea2. 2020 SWMC 6 Problems 2020 SWMC 6 Answer Key 2020 SWMC 6 Problems/Problem 1 2020 SWM...")
- 04:09, 5 October 2020 SWMC 6 Problems and Solutions (hist) [68 bytes] Aops-g5-gethsemanea2 (talk | contribs) (Created page with "Here are the problems and solutions for the SWMC 6. 2020 SWMC 6")
- 04:08, 5 October 2020 Solution Writing Mathematics Competitions (hist) [308 bytes] Aops-g5-gethsemanea2 (talk | contribs) (Created page with "The Solution Writing Mathematics Competitions (SWMC) is a series of competitions that helps students with their solution writing skills, since grading is not just based on get...")
- 17:54, 4 October 2020 2019 CIME I Problems/Problem 15 (hist) [1,758 bytes] Icematrix2 (talk | contribs) (Created page with "Let <math>\mathcal{F}_n</math>_{n \geq 1} be a sequence of functions going from <math>\mathbb{N}^+</math> to <math>\mathbb{N}^+</math> defined recursively by <math>\mathcal{F}...")
- 17:36, 4 October 2020 2019 CIME I Problems/Problem 12 (hist) [887 bytes] Icematrix2 (talk | contribs) (problem and incomplete solution)
- 23:17, 3 October 2020 Composition (hist) [750 bytes] Duck master (talk | contribs) (created page)
- 17:46, 3 October 2020 2019 CIME I Problems/Problem 11 (hist) [563 bytes] Icematrix2 (talk | contribs) (Created page with "We define a positive integer to be <i>multiplicative<\i> if it can be written as the sum of three distinct positive integers <math>x, y, z</math> such that <math>y</math> is a...")
- 17:10, 3 October 2020 2019 CIME I Problems/Problem 13 (hist) [463 bytes] Icematrix2 (talk | contribs) (Created page with "Suppose <math>\text{P}</math> is a monic polynomial whose roots <math>a</math>, <math>b</math>, and <math>c</math> are real numbers, at least two of which are positive, that s...")
- 14:46, 1 October 2020 2020 AMC 8 Problems/Problem 2 (hist) [64 bytes] Icematrix2 (talk | contribs) (Created page with "The MAA can track your devices. Do you want to get disqualified?")
- 14:45, 1 October 2020 2020 AMC 8 Problems/Problem 1 (hist) [20 bytes] Icematrix2 (talk | contribs) (Created page with "Stop trying to cheat")
- 13:14, 1 October 2020 2019 CIME I Problems/Problem 14 (hist) [654 bytes] Icematrix2 (talk | contribs) (Created page with "Let <math>ABC</math> be a triangle with circumcenter <math>O</math> and incenter <math>I</math> such that the lengths of the three segments <math>AB</math>, <math>BC</math>, a...")
- 04:33, 1 October 2020 Agenslotonlinecwdbet (hist) [13 bytes] Agenslotonlinecwdbet (talk | contribs) (Created page with "'''Jenis Jenis Permainan Slot Yang Mungkin Anda Tidak Tahu''' Di didalam permainan judi online tersedia banyak sekali keuntungan yang bisa anda dapatkan. Salah satunya adalah...")
- 15:50, 29 September 2020 Yale University (hist) [86 bytes] Mwu2010 (talk | contribs) (NEEDS EDITING)
- 14:46, 29 September 2020 Link (hist) [49 bytes] Rf20008 (talk | contribs) (Created page with "{{delete|this page is for testing purposes only}}")
- 14:28, 29 September 2020 2021 AMC 10A Problems/Problem 3 (hist) [273 bytes] Rf20008 (talk | contribs) (Created page with "==Problem== These problems will not be released until the 2021 AMC 10A is released. ==Solution== We don't know yet. ==Note== This problem might also be on the AMC 12A. If so,...")
- 14:23, 29 September 2020 2021 AMC 12B Problems/Problem 15 (hist) [773 bytes] Icematrix2 (talk | contribs) (Created page with "{{duplicate|2021 AMC 12B #15 and 2021 AMC 10B #20}} ==Problem== The number <math>2021</math> is expressed in the form <cmat...")
- 11:49, 29 September 2020 AoPSWiki:Protection policy (hist) [609 bytes] Rf20008 (talk | contribs) (Created page with "Articles on the AoPSWiki may be <b>protected</b> by admins. Protected articles may not be edited unless by specified people who are usually admins.")
- 23:07, 28 September 2020 2021 AMC 12A Problems/Problem 25 (hist) [327 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:06, 28 September 2020 2021 AMC 12A Problems/Problem 24 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:06, 28 September 2020 2021 AMC 12A Problems/Problem 23 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:06, 28 September 2020 2021 AMC 12A Problems/Problem 22 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:06, 28 September 2020 2021 AMC 12A Problems/Problem 21 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:05, 28 September 2020 2021 AMC 12A Problems/Problem 20 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:05, 28 September 2020 2021 AMC 12A Problems/Problem 19 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 23:05, 28 September 2020 2021 AMC 12A Problems/Problem 18 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:58, 28 September 2020 2021 AMC 12A Problems/Problem 17 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:57, 28 September 2020 2021 AMC 12A Problems/Problem 16 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:57, 28 September 2020 2021 AMC 12A Problems/Problem 15 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:57, 28 September 2020 2021 AMC 12A Problems/Problem 14 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:53, 28 September 2020 2021 AMC 12A Problems/Problem 12 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:52, 28 September 2020 2021 AMC 12A Problems/Problem 11 (hist) [317 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:52, 28 September 2020 2021 AMC 12A Problems/Problem 10 (hist) [316 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:51, 28 September 2020 2021 AMC 12A Problems/Problem 9 (hist) [316 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:51, 28 September 2020 2021 AMC 12A Problems/Problem 8 (hist) [315 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:49, 28 September 2020 2021 AMC 12A Problems/Problem 7 (hist) [315 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:46, 28 September 2020 2021 AMC 12A Problems/Problem 6 (hist) [315 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:46, 28 September 2020 2021 AMC 12A Problems/Problem 5 (hist) [315 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:43, 28 September 2020 2021 AMC 12A Problems/Problem 4 (hist) [315 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 22:39, 28 September 2020 2021 AMC 12A Problems/Problem 3 (hist) [315 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== These problems will not be posted until the 2021 AMC12A is released on Thursday, February 4, 2021. ==Solution== The solutions will be posted once the problems are...")
- 21:42, 27 September 2020 2012 JBMO Problems (hist) [1,498 bytes] Duck master (talk | contribs) (created page w/ problems (from https://artofproblemsolving.com/community/c4214_2012_junior_balkan_mo))
- 21:38, 27 September 2020 2012 JBMO (hist) [513 bytes] Duck master (talk | contribs) (created page)
- 22:56, 25 September 2020 2004 Pan African MO Problems/Problem 6 (hist) [3,388 bytes] Duck master (talk | contribs) (created page with solution & categorization (add diagram?))
- 19:57, 25 September 2020 Doge (hist) [15 bytes] Iamintelligient (talk | contribs) (Created page with "Doge is a very cute and very beautiful shibe which whom rules the internet. cat is archenemy.")
- 16:00, 25 September 2020 2021 AMC 10A Problems/Problem 2 (hist) [97 bytes] Windigo (talk | contribs) (Created page with "==Problem== ==Solution==")
- 13:45, 25 September 2020 AoPS Online School/Introduction to Algebra A (hist) [96 bytes] Aray10 (talk | contribs) (Created page with "Please look [https://artofproblemsolving.com/school/course/algebra-a?gtmlist=Schedule_Side here]")
- 22:02, 24 September 2020 2021 AMC 12A Problems/Problem 2 (hist) [315 bytes] Jbala (talk | contribs) (Created page with "==Problem== ==Solution== ==Note== See problem 1. ==See also== {{AMC12 box|year=2021|ab=A|num-b=1|num-a=3}} {{MAA Notice}}")
- 14:57, 24 September 2020 2021 AMC 10A Problems/Problem 16 (hist) [87 bytes] Redfiretruck (talk | contribs) (Created page with "trollololololol")
- 13:29, 24 September 2020 1977 AHSME Problems/Problem 23 (hist) [665 bytes] Martingale88 (talk | contribs) (→Solution)
- 02:03, 23 September 2020 2020 IMO Problems/Problem 6 (hist) [2,808 bytes] Epicnumbertheory (talk | contribs) (Created page with "Problem 6. Prove that there exists a positive constant c such that the following statement is true: Consider an integer n > 1, and a set S of n points in the plane such that t...")
- 02:02, 23 September 2020 2020 IMO Problems/Problem 5 (hist) [429 bytes] Epicnumbertheory (talk | contribs) (Created page with "Problem 5. A deck of n > 1 cards is given. A positive integer is written on each card. The deck has the property that the arithmetic mean of the numbers on each pair of cards...")
- 02:02, 23 September 2020 2020 IMO Problems/Problem 4 (hist) [903 bytes] Epicnumbertheory (talk | contribs) (Created page with "Problem 4. There is an integer n > 1. There are n 2 stations on a slope of a mountain, all at different altitudes. Each of two cable car companies, A and B, operates k cable c...")
- 02:01, 23 September 2020 2020 IMO Problems/Problem 3 (hist) [360 bytes] Epicnumbertheory (talk | contribs) (Created page with "Problem 3. There are 4n pebbles of weights 1, 2, 3, . . . , 4n. Each pebble is coloured in one of n colours and there are four pebbles of each colour. Show that we can arrange...")
- 01:56, 23 September 2020 2020 IMO Problems/Problem 2 (hist) [1,287 bytes] Epicnumbertheory (talk | contribs) (Created page with "Problem 2. The real numbers a, b, c, d are such that a ≥ b ≥ c ≥ d > 0 and a + b + c + d = 1. Prove that (a+2b+3c+4d)<math>a^a</math>")
- 01:55, 23 September 2020 2020 IMO Problems/Problem 1 (hist) [622 bytes] Epicnumbertheory (talk | contribs) (Created page with "Problem 1. Consider the convex quadrilateral ABCD. The point P is in the interior of ABCD. The following ratio equalities hold: ∠P AD : ∠P BA : ∠DP A = 1 : 2 : 3 = ∠CB...")
- 00:58, 23 September 2020 Australian Mathematics Trust (hist) [0 bytes] Beishexi (talk | contribs) (Created page with "http://www.amt.edu.au/")
- 19:22, 19 September 2020 Conversions (hist) [564 bytes] Cuchizono (talk | contribs) (Redirected page to Conversion ratio) (Tag: New redirect)
- 13:57, 19 September 2020 2020 MATHCOUNTS Problems/Problem 8 (hist) [418 bytes] Jbala (talk | contribs) (Created page with "Star-Lord is on the straight road from his house to Tony Stark's house. To get to Stark's house, he can either walk directly there or go back home, grab his jet boots, and fly...")
- 01:30, 18 September 2020 Linear (hist) [503 bytes] Duck master (talk | contribs) (created page (please expand!))
- 15:44, 17 September 2020 Salad301124 (hist) [36 bytes] M.i.j.gilliam (talk | contribs) (Created page with "Is the second coolest aops user ever")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 2 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 3 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 4 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 5 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 18:48, 16 September 2020 1982 IMO Problems (hist) [3,336 bytes] Duck master (talk | contribs) (created page w/ problems and links)
- 18:41, 16 September 2020 1965 AHSME Problems/Problem 2 (hist) [892 bytes] Duck master (talk | contribs) (created page)
- 18:34, 16 September 2020 1957 AHSME Problems/Problem 4 (hist) [722 bytes] Duck master (talk | contribs) (created page)
- 16:40, 16 September 2020 2021 AMC 10A Problems/Problem 1 (hist) [195 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== ==Solution== ==Note== This problem might also be on the AMC 12A. If so, please redirect it there. ==See also== {{AMC10 box|year=2021|ab=A|before=First problem|num-...")
- 16:31, 16 September 2020 2021 AMC 12A Problems/Problem 1 (hist) [354 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== ==Solution== ==Note== If this problem also appears on the AMC 10A please do not redirect it there. ==See also== {{AMC12 box|year=2021|ab=A|before=First problem|num...")
- 06:02, 16 September 2020 Adihayajayasharamarankumarguptareddybavarajugopal (hist) [15 bytes] Fukano 2 (talk | contribs) (Created page with "List of adihaya things: [item] [*] adihaya [/item]")
- 22:13, 15 September 2020 1971 AHSME Problems/Problem 27 (hist) [789 bytes] Yofro (talk | contribs) (Solution)
- 14:44, 15 September 2020 2021 AIME II Problems/Problem 2 (hist) [239 bytes] Icematrix2 (talk | contribs) (Created page with "Please do not post any problems here until the AIME ends.")
- 14:43, 15 September 2020 2021 AIME II Problems/Problem 1 (hist) [252 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems here until the AIME ends.")
- 22:30, 13 September 2020 Dot product (hist) [276 bytes] Duck master (talk | contribs) (created page (please expand))
- 22:28, 13 September 2020 Closed (hist) [792 bytes] Duck master (talk | contribs) (created page)
- 20:40, 13 September 2020 2021 AMC 10B Problems (hist) [59 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems until the test begins on February 17.")
- 18:24, 13 September 2020 Condensed Matter Physics (hist) [620 bytes] Duck master (talk | contribs) (created page)
- 22:41, 12 September 2020 CSS: Animations and Transitions (hist) [54 bytes] Anstar (talk | contribs) (Created page with "CSS can create Animations and transitions.")
- 22:47, 11 September 2020 Real analysis (hist) [1,000 bytes] Duck master (talk | contribs) (created page)
- 14:07, 11 September 2020 2021 AIME I Answer Key (hist) [279 bytes] Jbala (talk | contribs) (Created page with "# <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <m...")
- 09:10, 10 September 2020 2013 IMO Problems (hist) [4,075 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== Prove that for any pair of positive integers <math>k</math> and <math>n</math>, there exist <math>k</math> positive integers <math>m_1,m_2,...,m_k</math> (not ne...")
- 08:59, 10 September 2020 2019 IMO Problems (hist) [4,225 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== ''Let <math>\mathbb{Z}</math> be the set of integers. Determine all functions <math>f : \mathbb{Z} \to \mathbb{Z}</math> such that, for all ''integers <math>a</m...")
- 08:47, 10 September 2020 2018 IMO Problems (hist) [3,309 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== Let <math>\Gamma</math> be the circumcircle of acute triangle <math>ABC</math>. Points <math>D</math> and <math>E</math> are on segments <math>AB</math> and <mat...")
- 08:44, 10 September 2020 2017 IMO Problems (hist) [4,113 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== For each integer <math>a_0 > 1</math>, define the sequence <math>a_0, a_1, a_2, \ldots</math> for <math>n \geq 0</math> as <cmath>a_{n+1} = \begin{cases} \sqrt{...")
- 18:50, 8 September 2020 Problem 39 (hist) [379 bytes] Superagh (talk | contribs) (Created page with "To satisfy the equation <math>\frac{a+b}{a}=\frac{b}{a+b}</math>, <math>a</math> and <math>b</math> must be: <math>\textbf{(A)}\ \text{both rational}\qquad\textbf{(B)}\ \text...")
- 09:57, 8 September 2020 Jayasharmaramankumarguptareddybavarajugopal's Lemma (hist) [52 bytes] Mathleticguyyy (talk | contribs) (Created blank page)
- 22:04, 7 September 2020 Percent (hist) [2,712 bytes] Rockmanex3 (talk | contribs) (Created page with "A '''percent''' is a type of ratio where something is compared to a hundred. Probabilities, scores, and success rates are commonly written in percents. ==Conversion to F...")
- 17:16, 7 September 2020 2020 CMC 12B Problems/Problem 19 (hist) [619 bytes] Jbala (talk | contribs) (Created page with "Let <math>ABCD</math> be a convex quadrilateral such that <math>AB=4, BC=4, CD=3, DA=7</math>. There exists a unique point <math>P</math> inside quadrilateral <math>ABCD</math...")
- 03:47, 7 September 2020 IvyZen Scholarship Program (hist) [1,272 bytes] Markivyzen (talk | contribs) (Created page with "IvyZen has helped students craft unique and compelling themes covering a diverse area of interests such as social entrepreneurship, applied math, AI/machine learning, politica...")
- 03:40, 7 September 2020 College Application Assistance (hist) [571 bytes] Markivyzen (talk | contribs) (Free resources and services from professional college admissions consulting firms to help students from low-income families with their college applications.)
- 17:34, 6 September 2020 Slot-online-terlengkap (hist) [24 bytes] Slot-online-terlengkap (talk | contribs) (Situs Khusus Judi Slot Online Terlengkap ABLBET)
- 16:55, 6 September 2020 Amandapixie (hist) [24 bytes] Amandapixie (talk | contribs) (Daftar Slot Online Indonesia Terpercaya dan Termurah)
- 13:13, 6 September 2020 2020 CIME II Problems/Problem 5 (hist) [1,621 bytes] Jbala (talk | contribs) (Created page with "==Problem== A positive integer <math>n</math> is said to be <math>k</math>-consecutive if it can be written as the sum of <math>k</math> consecutive positive integers. Find th...")
- 11:29, 6 September 2020 Lexington Math Tournament (hist) [1,211 bytes] Kevinmathz (talk | contribs) (Created page with "The Lexington Mathematics Tournament (LMT) is a mathematics competition sponsored and run by the Lexington High School Math Club in Lexington, Massachusetts. The students at L...")
- 00:23, 6 September 2020 2020 CIME II Problems/Problem 4 (hist) [1,231 bytes] Jbala (talk | contribs) (Created page with "==Problem== The probability a randomly chosen positive integer <math>N<1000</math> has more digits when written in base <math>7</math> than when written in base <math>8</math>...")
- 22:00, 5 September 2020 2020 CIME II Problems/Problem 3 (hist) [1,359 bytes] Jbala (talk | contribs) (Created page with "In a jar there are blue jelly beans and green jelly beans. Then, <math>15\%</math> of the blue jelly beans are removed and <math>40\%</math> of the green jelly beans are remov...")
- 21:51, 5 September 2020 2020 CIME II Problems/Problem 2 (hist) [1,844 bytes] Jbala (talk | contribs) (Created page with "==Problem 2== Find the number of nonempty subsets <math>S</math> of <math>\{1,2,3,\ldots,10\}</math> such that <math>S</math> has an even number of elements, and the product o...")
- 21:50, 5 September 2020 2020 CIME II Problems/Problem 1 (hist) [659 bytes] Jbala (talk | contribs) (Created page with "this page will open in around one hour")
- 18:17, 5 September 2020 2020 CIME II Answer Key (hist) [89 bytes] Jbala (talk | contribs) (Created page with "# 067 # 496 # 085 # 032 # 165 # 191 # 727 # 060 # 433 # 436 # 847 # 193 # 788 # 443 # 680")
- 18:07, 5 September 2020 2020 CIME II Problems/Problem 7 (hist) [2,437 bytes] Jbala (talk | contribs) (Created page with "==Problem 7== Let <math>ABC</math> be a triangle with <math>AB=340</math>, <math>BC=146</math>, and <math>CA=390</math>. If <math>M</math> is a point on the interior of segmen...")
- 17:24, 5 September 2020 2020 CIME II Problems (hist) [7,683 bytes] Jbala (talk | contribs) (Created page with "{{CIME Problems|year=2020|n=II}} ==Problem 1== Let <math>ABC</math> be a triangle. The bisector of <math>\angle ABC</math> intersects <math>\overline{AC}</math> at <math>E</m...")
- 14:23, 5 September 2020 2020 CAMO Problems/Problem 6 (hist) [3,028 bytes] Jbala (talk | contribs) (Created page with "==Problem 6== Let <math>n</math> be a positive integer. Eric and a squid play a turn-based game on an infinite grid of unit squares. Eric's goal is to capture the squid by mov...")
- 14:21, 5 September 2020 2020 CAMO Problems/Problem 5 (hist) [457 bytes] Jbala (talk | contribs) (Created page with "==Problem 5== Let <math>f(x)=x^2-2</math>. Prove that for all positive integers <math>n</math>, the polynomial <cmath>P(x)=\underbrace{f(f(\ldots f}_{n\text{ times}}(x)\ldots)...")
- 14:19, 5 September 2020 2020 CAMO Problems/Problem 4 (hist) [797 bytes] Jbala (talk | contribs) (Created page with "==Problem 4== Let <math>ABC</math> be a triangle and <math>Q</math> a point on its circumcircle. Let <math>E</math> and <math>F</math> be the reflections of <math>Q</math> ove...")
- 14:17, 5 September 2020 2020 CAMO Problems/Problem 3 (hist) [971 bytes] Jbala (talk | contribs) (Created page with "==Problem 3== Let <math>ABC</math> be a triangle with incircle <math>\omega</math>, and let <math>\omega</math> touch <math>\overline{BC}</math>, <math>\overline{CA}</math>, <...")
- 14:16, 5 September 2020 2020 CAMO Problems/Problem 2 (hist) [372 bytes] Jbala (talk | contribs) (Created page with "==Problem 2== Let <math>k</math> be a positive integer, <math>p>3</math> a prime, and <math>n</math> an integer with <math>0\le n\le p^{k-1}</math>. Prove that <cmath>\binom{p...")
- 14:12, 5 September 2020 2020 CAMO Problems/Problem 1 (hist) [667 bytes] Jbala (talk | contribs) (Created page with "==Problem 1== Let <math>f:\mathbb R_{>0}\to\mathbb R_{>0}</math> (meaning <math>f</math> takes positive real numbers to positive real numbers) be a nonconstant function such t...")
- 14:07, 5 September 2020 2020 CAMO Problems (hist) [4,281 bytes] Jbala (talk | contribs) (Created page with "==Day 1== ===Problem 1=== Let <math>f:\mathbb R_{>0}\to\mathbb R_{>0}</math> (meaning <math>f</math> takes positive real numbers to positive real numbers) be a nonconstant fun...")
- 12:39, 5 September 2020 2020 CAMO (hist) [601 bytes] Jbala (talk | contribs) (Created page with "The '''first USAMO''' was held January 10 through February 3, 2020. The first link contains the full set of test problems. The rest contain each individual problem and its...")
- 12:37, 5 September 2020 CAMO Problems and Solutions (hist) [207 bytes] Jbala (talk | contribs) (Created page with "CAMO problems and solutions. *2020 CAMO == See also == * Christmas Math Competitions * CMC Problems and Solutions * Mathematics competition resources ...")
- 00:47, 5 September 2020 2020 CIME II (hist) [1,144 bytes] Jbala (talk | contribs) (Created page with "'''2020 CIME II''' problems and solutions. The test was held on Friday, February 7, 2020. The first link contains the full set of test problems. The rest contain each...")
- 00:35, 5 September 2020 2020 CMC 12B Answer Key (hist) [29 bytes] Jbala (talk | contribs) (Created page with "DBBDC DCDAD ABDAA CBDDB CDDED")
- 00:31, 5 September 2020 2020 CMC 12A Answer Key (hist) [29 bytes] Jbala (talk | contribs) (Created page with "CCBCA DCADC BDDCD CDCDC CCACB")
- 00:28, 5 September 2020 2020 CMC 12B Problems (hist) [33 bytes] Jbala (talk | contribs) (Created page with "{{CMC12 Problems|year=2020|ab=B}}")
- 00:24, 5 September 2020 2020 CMC 12B (hist) [1,603 bytes] Jbala (talk | contribs) (Created page with "'''2020 CMC 12B''' problems and solutions. The test was held on Sunday, January 26, 2020. *2020 CMC 12B Problems *2020 CMC 12B Answer Key **2020 CMC 12B Problems/Pr...")
- 00:19, 5 September 2020 2020 CMC 12A Problems (hist) [33 bytes] Jbala (talk | contribs) (Created page with "{{CMC12 Problems|year=2020|ab=A}}")
- 00:13, 5 September 2020 2020 CMC 12A (hist) [1,601 bytes] Jbala (talk | contribs) (Created page with "'''2020 CMC 12A''' problems and solutions. The test was held on Friday, December 27, 2019. *2020 CMC 12A Problems *2020 CMC 12A Answer Key **2020 CMC 12A Problems/P...")
- 00:11, 5 September 2020 CMC 12 Problems and Solutions (hist) [186 bytes] Jbala (talk | contribs) (Created page with "CMC 12 problems and solutions. {| class="wikitable" style="text-align:center" |- ! Year || Test A || Test B |- | 2020 || CMC 12A || 2020 CMC 12B | C...")
- 22:41, 4 September 2020 Harmonic Bundles (hist) [16 bytes] Rudolf1279 (talk | contribs) (Created page with "Harmonic Bundles")
- 11:58, 1 September 2020 2020 CIME I Problems/Problem 15 (hist) [523 bytes] Jbala (talk | contribs) (Created page with "==Problem 15== Find the number of integer sequences <math>a_1, a_2, \ldots, a_6</math> such that :(1) <math>0 \le a_1 < 6</math> and <math>12 \le a_6 < 18</math>, :(2) <math>1...")
- 11:55, 1 September 2020 2020 CIME I Problems/Problem 14 (hist) [947 bytes] Jbala (talk | contribs) (Created page with "==Problem 14== Let <math>ABC</math> be a triangle with sides <math>AB = 5, BC = 7, CA = 8</math>. Denote by <math>O</math> and <math>I</math> the circumcenter and incenter of...")
- 11:49, 1 September 2020 2020 CIME I Problems/Problem 13 (hist) [648 bytes] Jbala (talk | contribs) (Created page with "==Problem 13== Chris writes on a piece of paper the positive integers from <math>1</math> to <math>8</math> in that order. Then, he randomly writes either <math>+</math> or <m...")
- 16:20, 31 August 2020 2020 CIME I Problems/Problem 12 (hist) [505 bytes] Jbala (talk | contribs) (Created page with "==Problem 12== Define a sequence <math>a_0, a_1, a_2, ...</math> by <cmath>a_i=\underbrace{1\ldots1}_{2^{i}\text{ 1's}}\underbrace{0\ldots0}_{(2^i-1)\text{ 0's}}1_2,</cmath> w...")
- 16:14, 31 August 2020 2020 CIME I Problems/Problem 11 (hist) [755 bytes] Jbala (talk | contribs) (Created page with "==Problem 11== An <math>excircle</math> of a triangle is a circle tangent to one of the sides of the triangle and the extensions of the other two sides. Let <math>ABC</math> b...")
- 13:19, 31 August 2020 Christmas Invitational Mathematics Examination (hist) [2,892 bytes] Jbala (talk | contribs) (Created page with "The '''Christmas Invitational Mathematics Examination''' ('''CIME'''), like the ('''AIME'''), is the second exam in the series of exams used to challenge bright students on th...")
- 11:35, 31 August 2020 2020 CIME I Problems/Problem 10 (hist) [453 bytes] Jbala (talk | contribs) (Created page with "==Problem 10== Let <math>1=d_1<d_2<\cdots<d_k=n</math> be the divisors of a positive integer <math>n</math>. Let <math>S</math> be the sum of all positive integers <math>n</ma...")
- 11:33, 31 August 2020 2020 CIME I Problems/Problem 9 (hist) [3,829 bytes] Jbala (talk | contribs) (Created page with "==Problem 9== Let <math>ABCD</math> be a cyclic quadrilateral with <math>AB=6, AC=8, BD=5, CD=2</math>. Let <math>P</math> be the point on <math>\overline{AD}</math> such that...")
- 11:33, 31 August 2020 2020 CIME I Problems/Problem 8 (hist) [1,021 bytes] Jbala (talk | contribs) (Created page with "==Problem 8== A person has been declared the first to inhabit a certain planet on day <math>N=0</math>. For each positive integer <math>N=0</math>, if there is a positive numb...")
- 11:26, 31 August 2020 2020 CIME I Problems/Problem 7 (hist) [516 bytes] Jbala (talk | contribs) (Created page with "==Problem 7== For every positive integer <math>n</math>, define <cmath>f(n)=\frac{n}{1 \cdot 3 \cdot 5 \cdots (2n+1)}.</cmath> Suppose that the sum <math>f(1)+f(2)+\cdots+f(20...")
- 11:21, 31 August 2020 2020 CIME I Problems/Problem 6 (hist) [918 bytes] Jbala (talk | contribs) (Created page with "==Problem 6== Find the number of complex numbers <math>z</math> satisfying <math>|z|=1</math> and <math>z^{850}+z^{350}+1=0</math>. ==Solution== {{solution}} {{CIME box|year...")
- 22:27, 30 August 2020 CMC Problems and Solutions (hist) [295 bytes] Jbala (talk | contribs) (Created page with "You can find problems and solutions from the math contests run by the Christmas Mathematics Competitions on the following pages: *CIME Problems and Solutions")
- 22:05, 30 August 2020 2020 CIME I Problems/Problem 5 (hist) [1,438 bytes] Jbala (talk | contribs) (Created page with "==Problem 5== Let <math>ABCD</math> be a rectangle with sides <math>AB>BC</math> and let <math>E</math> be the reflection of <math>A</math> over <math>\overline{BD}</math>. If...")
- 21:59, 30 August 2020 2020 CIME I Problems/Problem 4 (hist) [740 bytes] Jbala (talk | contribs) (Created page with "==Problem 4== There exists a unique positive real number <math>x</math> satisfying <cmath>x=\sqrt{x^2+\frac{1}{x^2}} - \sqrt{x^2-\frac{1}{x^2}}.</cmath> Given that <math>x</ma...")
- 21:51, 30 August 2020 2020 CIME I Problems/Problem 3 (hist) [800 bytes] Jbala (talk | contribs) (Created page with "==Problem 3== In a math competition, all teams must consist of between <math>12</math> and <math>15</math> members, inclusive. Mr. Beluhov has <math>n > 0</math> students and...")
- 21:34, 30 August 2020 2020 CIME I Problems/Problem 2 (hist) [1,386 bytes] Jbala (talk | contribs) (Created page with "==Problem 2== At the local Blast Store, there are sufficiently many items with a price of <math>\$n.99</math> for each nonnegative integer <math>n</math>. A sales tax of <math...")
- 20:38, 30 August 2020 2020 CIME I Problems/Problem 1 (hist) [1,380 bytes] Jbala (talk | contribs) (Created page with "==Problem 1== A knight begins on the point <math>(0,0)</math> in the coordinate plane. From any point <math>(x,y)</math> the knight moves to either <math>(x+2,y+1)</math> or <...")
- 13:59, 30 August 2020 2020 CIME I Problems (hist) [7,165 bytes] Jbala (talk | contribs) (Created page with "{{CIME Problems|year=2020|n=I}} ==Problem 1== A knight begins on the point <math>(0,0)</math> in the coordinate plane. From any point <math>(x,y)</math> the knight moves to e...")
- 13:27, 30 August 2020 2020 CIME I Answer Key (hist) [74 bytes] Jbala (talk | contribs) (Created page with "#252 #020 #480 #014 #192 #100 #312 #176 #023 #418 #209 #048 #225 #093 #302")
- 13:23, 30 August 2020 CIME Problems and Solutions (hist) [744 bytes] Jbala (talk | contribs) (Created page with "This is a list of all CIME exams in the AoPSWiki. Some of them contain complete questions and solutions, others complete questions, and others are lacking both questi...")
- 13:16, 30 August 2020 2020 CIME I (hist) [1,127 bytes] Jbala (talk | contribs) (Created page with "'''2020 CIME I''' problems and solutions. The test was held on Friday, January 3, 2020. The first link contains the full set of test problems. The rest contain each i...")
- 23:35, 28 August 2020 1955 AHSME Problems/Problem 38 (hist) [1,199 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 38== Four positive integers are given. Select any three of these integers, find their arithmetic average, and add this result to the fourth integer. Thus the numb...")
- 11:45, 28 August 2020 Thomas Jefferson High School for Science and Technology ARML (hist) [7 bytes] Mathlete0825 (talk | contribs) (Created page with "They OP")
- 00:03, 28 August 2020 ACT (hist) [21 bytes] Welcomesk2001 (talk | contribs) (ads)
- 13:24, 27 August 2020 Dihedral group (hist) [653 bytes] Duck master (talk | contribs) (created page)
- 13:10, 27 August 2020 1998 JBMO Problems/Problem 3 (hist) [1,167 bytes] Duck master (talk | contribs) (Created page with "Find all pairs of positive integers <math>(x,y)</math> such that <cmath>x^y = y^{x - y}.</cmath> == Solution == Note that <math>x^y</math> is at least one. Then <math>y^{x -...")
- 23:54, 26 August 2020 DELETE (hist) [30 bytes] Rf20008 (talk | contribs) (Created page with "text deleted")
- 19:16, 24 August 2020 The World’s Largest Countdown Round (hist) [5 bytes] Marble3 (talk | contribs) (Created page with "hello")
- 12:27, 23 August 2020 2004 IMO Problems/Problem 5 (hist) [388 bytes] Pureswag (talk | contribs) (Created page with "In a convex quadrilateral <math>ABCD</math>, the diagonal <math>BD</math> bisects neither the angle <math>ABC</math> nor the angle <math>CDA</math>. The point <math>P</math> l...")
- 12:26, 23 August 2020 2004 IMO Problems/Problem 6 (hist) [203 bytes] Pureswag (talk | contribs) (Created page with "We call a positive integer alternating if every two consecutive digits in its decimal representation are of different parity. Find all positive integers <math>n</math> which h...")
- 12:25, 23 August 2020 2004 IMO Problems/Problem 3 (hist) [259 bytes] Pureswag (talk | contribs) (Created page with "Define a “hook” to be a figure made up of six unit squares as shown in this picture: http://bit.ly/IMO2004P1, or any of the figures obtained by applying rotations and refl...")
- 12:22, 23 August 2020 2010 AMC 12A Problems Raw (hist) [0 bytes] Firebolt360 (talk | contribs) (Created page with "== Problem 1 == What is <math>\left(20-\left(2010-201\right)\right)+\left(2010-\left(201-20\right)\right)</math>? <math>\textbf{(A)}\ -4020 \qquad \textbf{(B)}\ 0 \qquad \tex...")
- 12:21, 23 August 2020 2005 IMO Problems/Problem 5 (hist) [638 bytes] Pureswag (talk | contribs) (Created page with "Let <math>ABCD</math> be a fixed convex quadrilateral with <math>BC = DA</math> and <math>BC \nparallel DA</math>. Let two variable points <math>E</math> and <math>F</math> li...")
- 12:19, 23 August 2020 2005 IMO Problems/Problem 2 (hist) [346 bytes] Pureswag (talk | contribs) (Created page with "Let <math>a_1, a_2, \dots</math> be a sequence of integers with infinitely many positive and negative terms. Suppose that for every positive integer <math>n</math> the numbers...")
- 12:15, 23 August 2020 2005 IMO Problems/Problem 3 (hist) [180 bytes] Pureswag (talk | contribs) (Created page with "Let <math>x, y, z > 0</math> satisfy <math>xyz\ge 1</math>. Prove that <cmath>\frac{x^5-x^2}{x^5+y^2+z^2} + \frac{y^5-y^2}{x^2+y^5+z^2} + \frac{z^5-z^2}{x^2+y^2+z^5} \ge 0.</c...")
- 12:05, 23 August 2020 2005 IMO Problems/Problem 1 (hist) [432 bytes] Pureswag (talk | contribs) (Created page with "Six points are chosen on the sides of an equilateral triangle <math>ABC</math>: <math>A_1, A_2</math> on <math>BC</math>, <math>B_1</math>, <math>B_2</math> on <math>CA</math>...")
- 02:23, 23 August 2020 2021 AIME II Problems (hist) [46 bytes] Greatmather (talk | contribs) (Created page with "did you really expect the problems to be here?")
- 18:49, 21 August 2020 Physics 101 (hist) [38 bytes] Aspiring mathletes (talk | contribs) (Created blank page)
- 18:43, 21 August 2020 Long Page (hist) [15 bytes] Aray10 (talk | contribs) (Created page with "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...")
- 18:22, 21 August 2020 Learning Physics! (hist) [0 bytes] Aspiring mathletes (talk | contribs) (Created blank page)
- 14:28, 20 August 2020 1982 AHSME Problems/Problem 25 (hist) [3,141 bytes] Angelalz (talk | contribs) (Created page with "== Problem == The adjacent map is part of a city: the small rectangles are rocks, and the paths in between are streets. Each morning, a student walks from intersection <math>...")
- 21:18, 19 August 2020 Most answered poll (hist) [1,259 bytes] Piphi (talk | contribs) (Created page with "{| class="wikitable sortable" |+ <font color="#000000">Template by piphi</font> |- <!-- Start of a new row --> ! <center>'''Votes'''</center> !! <center>'''Titl...")
- 18:51, 19 August 2020 Tk (hist) [93 bytes] Pi pup (talk | contribs) (Adding Tk page)
- 11:49, 19 August 2020 Mock AIME 2 Pre 2005 Problems/Problem 11 (hist) [1,270 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 12:41, 18 August 2020 2002 Indonesia MO Problems/Problem 7 (hist) [3,912 bytes] Duck master (talk | contribs) (created page with solution & categorization)
- 20:49, 17 August 2020 GIFs (hist) [97 bytes] Luciastar (talk | contribs) (How to make gifs in the classroom)
- 01:12, 17 August 2020 Situsslotonlineqqowl (hist) [4,309 bytes] Situsslotonlineqqowl (talk | contribs) (Created page with "'''Alasan Mengapa Banyak Pemain Judi Online Indonesia Senang Bermain Slot Online QQOWL''' Dalam peluang kali ini dapat kami jabarkan lebih dari satu Alasan Mengapa Banyak Pem...")
- 22:07, 16 August 2020 1955 AHSME Problems/Problem 34 (hist) [2,229 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 34== A <math>6</math>-inch and <math>18</math>-inch diameter poles are placed together and bound together with wire. The length of the shortest wire that will go...")
- 12:58, 16 August 2020 2021 USAMO (hist) [440 bytes] Jbala (talk | contribs) (Created page with "The 50th USAMO will be held on April 20-21, 2021. The first link will contain the full set of test problems. The rest will contain each individual problem and its so...")
- 15:28, 15 August 2020 Mock AIME 2 Pre 2005/Answer Key (hist) [81 bytes] Skyguy88 (talk | contribs) (Created page with "#012 #843 #437 #604 #255 #351 #000 or 400 #704 #280 #727 #167 #589 #071 #152 #529")
- 23:40, 14 August 2020 1955 AHSME Problems/Problem 21 (hist) [897 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 21== Represent the hypotenuse of a right triangle by <math>c</math> and the area by <math>A</math>. The altitude on the hypotenuse is: <math> \textbf{(A)}\ \frac...")
- 16:04, 14 August 2020 1983 IMO Problems (hist) [2,398 bytes] Duck master (talk | contribs) (Created page with "== Problem 1 == Find all functions <math>f</math> defined on the set of positive reals which take positive real values and satisfy: <math>f(xf(y))=yf(x)</math> for all <math>x...")
- 17:38, 12 August 2020 Unit Square (hist) [55 bytes] Vanilla.froyo (talk | contribs) (Created page with "A unit square is a square whose sides are all length 1.")
- 11:50, 12 August 2020 1999 JBMO Problems/Problem 3 (hist) [806 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 11:33, 12 August 2020 1956 AHSME Problems/Problem 12 (hist) [557 bytes] Duck master (talk | contribs) (created page with solution & categorization)
- 16:01, 11 August 2020 1955 AHSME Problems/Problem 30 (hist) [1,407 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 30== Each of the equations <math>3x^2-2=25, (2x-1)^2=(x-1)^2, \sqrt{x^2-7}=\sqrt{x-1}</math> has: <math> \textbf{(A)}\ \text{two integral roots}\qquad\textbf{(B)...")
- 11:52, 11 August 2020 1955 AHSME Problems/Problem 36 (hist) [883 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 36== A cylindrical oil tank, lying horizontally, has an interior length of <math>10</math> feet and an interior diameter of <math>6</math> feet. If the rectangula...")
- 11:27, 11 August 2020 2002 Indonesia MO Problems/Problem 4 (hist) [2,438 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 21:30, 10 August 2020 Pokemon!!! (hist) [175 bytes] Samuraia (talk | contribs) (Created page with "Pokémon!!! is the Pokémon RPG forum created by SamuraiA and Mathletesv. As of this writing, it is the most popular Pokémon forum, with over twenty users and expansive lore.")
- 12:01, 10 August 2020 Mock AIME 2 Pre 2005 Problems/Problem 8 (hist) [1,512 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 23:29, 9 August 2020 1955 AHSME Problems/Problem 25 (hist) [675 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 25== One of the factors of <math>x^4+2x^2+9</math> is: <math> \textbf{(A)}\ x^2+3\qquad\textbf{(B)}\ x+1\qquad\textbf{(C)}\ x^2-3\qquad\textbf{(D)}\ x^2-2x-3\qqu...")
- 23:13, 9 August 2020 1955 AHSME Problems/Problem 22 (hist) [992 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 22== On a <math>\textdollar{10000}</math> order a merchant has a choice between three successive discounts of <math>20</math>%, <math>20</math>%, and <math>10</mat...")
- 13:17, 9 August 2020 2021 AMC 12A Problems/Problem 13 (hist) [317 bytes] Jbala (talk | contribs) (Created blank page)
- 00:57, 9 August 2020 2021 AIME I Problems (hist) [2,730 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems until the test begins on March 10.")
- 12:06, 8 August 2020 2006 iTest Problems/Problem 36 (hist) [2,503 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 22:14, 7 August 2020 1981 AHSME Problems/Problem 2 (hist) [589 bytes] Superagh (talk | contribs) (Created page with "Point <math>E</math> is on side <math>AB</math> of square <math>ABCD</math>. If <math>EB</math> has length one and <math>EC</math> has length two, then the area of the square...")
- 17:11, 7 August 2020 What is the greatest number of points of intersection that can occur when $2$ different circles and $2$ different straight lines are drawn on the same piece of paper? (hist) [1,360 bytes] Rkilambi (talk | contribs) (Created page with "What is the greatest number of points of intersection that can occur when <math>2</math> different circles and <math>2</math> different straight lines are drawn on the same pi...")
- 11:07, 7 August 2020 1982 AHSME Problems/Problem 7 (hist) [1,562 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 12:38, 6 August 2020 2021 AMC 12A Answer Key (hist) [79 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems or answers until the test begins on February 4.")
- 12:37, 6 August 2020 2021 AMC 12A Problems (hist) [4,217 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems until the test begins on February 4.")
- 11:40, 6 August 2020 2001 Pan African MO Problems/Problem 6 (hist) [2,255 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 10:53, 6 August 2020 2019 AMC 10C Problems/Problem 15 (hist) [625 bytes] Likmcamc (talk | contribs) (Created page with "The problem is asking for 2019 to the power of 2019, 2019 times so lets find the remainder when 2019^2019 is divided by 7 we know that the modulos repeat so we can use fermats...")
- 01:22, 6 August 2020 Cosmology (hist) [55 bytes] Anstar (talk | contribs) (Created page with "Cosmology is a science about the begins of the universe")
- 23:33, 5 August 2020 1955 AHSME Problems/Problem 15 (hist) [1,050 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 15== The ratio of the areas of two concentric circles is <math>1: 3</math>. If the radius of the smaller is <math>r</math>, then the difference between the radii...")
- 22:23, 5 August 2020 1955 AHSME Problems/Problem 19 (hist) [919 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 19== Two numbers whose sum is <math>6</math> and the absolute value of whose difference is <math>8</math> are roots of the equation: <math> \textbf{(A)}\ x^2-6x+...")
- 20:57, 5 August 2020 2008 JBMO Problems (hist) [152 bytes] Firebolt360 (talk | contribs) (Created page with "==Problem 3== Find all prime numbers <math> p,q,r</math>, such that <math> \frac{p}{q}-\frac{4}{r+1}=1</math>")
- 12:07, 5 August 2020 Bolzano-Weierstrass theorem (hist) [1,465 bytes] Duck master (talk | contribs) (created page)
- 11:58, 5 August 2020 Octans Math Tournament (hist) [1,907 bytes] Kksingla2003 (talk | contribs) (Created page with "Octans Math Tournament is an online mathematics competition (team event). This competition is open to all students studying in Class 8 to 12 (or equivalent). A team may consis...")
- 14:11, 4 August 2020 About weihang (hist) [338 bytes] Weihang (talk | contribs) (Created page with "Weihang is an AoPS User. He is best known for being a mod at NJTQ for 5 months, and creating the Mathcounts Preparation Forum. He has also made the forums WDCUS, NBA Basketbal...")
- 11:34, 4 August 2020 1957 AHSME Problems/Problem 1 (hist) [992 bytes] Duck master (talk | contribs) (Created page and added solution)
- 02:09, 4 August 2020 Code Craftz (hist) [282 bytes] Hstrsoil (talk | contribs) (Created page with "This is my official page")
- 02:08, 4 August 2020 CodeCraftz (hist) [134 bytes] Hstrsoil (talk | contribs) (its a test)
- 17:43, 3 August 2020 CSS: Text (hist) [2,380 bytes] Duck master (talk | contribs) (created page)
- 12:37, 3 August 2020 1955 AHSME Problems/Problem 20 (hist) [873 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 20== The expression <math>\sqrt{25-t^2}+5</math> equals zero for: <math> \textbf{(A)}\ \text{no real or imaginary values of }t\qquad\textbf{(B)}\ \text{no real v...")
- 17:54, 2 August 2020 1955 AHSME Problems/Problem 18 (hist) [846 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 18== The discriminant of the equation <math>x^2+2x\sqrt{3}+3=0</math> is zero. Hence, its roots are: <math> \textbf{(A)}\ \text{real and equal}\qquad\textbf{(B)}...")
- 17:25, 2 August 2020 1955 AHSME Problems/Problem 14 (hist) [876 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 14== The length of rectangle <math>R</math> is <math>10</math>% more than the side of square <math>S</math>. The width of the rectangle is <math>10</math>% less th...")
- 17:01, 2 August 2020 1972 AHSME Problems/Problem 25 (hist) [1,451 bytes] Pleaseletmewin (talk | contribs) (Created page with "==Solution== We note that <math>25^2+60^2=65^2</math> and <math>39^2+52^2=65^2</math> so our answer is <math>\boxed{65}</math>. -Pleaseletmewin")
- 12:03, 2 August 2020 Monovariant (hist) [6 bytes] Lcz (talk | contribs) (Created page with "linear")
- 17:23, 1 August 2020 1955 AHSME Problems/Problem 24 (hist) [1,345 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 24== The function <math>4x^2-12x-1</math>: <math> \textbf{(A)}\ \text{always increases as }x\text{ increases}\\ \textbf{(B)}\ \text{always decreases as }x\text{...")
- 13:21, 1 August 2020 1955 AHSME Problems/Problem 13 (hist) [649 bytes] Angrybird029 (talk | contribs) (Created page with "== Problem 13== The fraction <math>\frac{a^{-4}-b^{-4}}{a^{-2}-b^{-2}}</math> is equal to: <math> \textbf{(A)}\ a^{-6}-b^{-6}\qquad\textbf{(B)}\ a^{-2}-b^{-2}\qquad\textbf{...")
- 11:50, 1 August 2020 Particle Physics (hist) [344 bytes] Duck master (talk | contribs) (created page)
- 20:52, 31 July 2020 /Main Page (hist) [56 bytes] Rfeng (talk | contribs) (Created page with "https://artofproblemsolving.com/wiki/index.php/Main_Page")
- 20:37, 31 July 2020 Stay Safe! (hist) [95 bytes] Rfeng (talk | contribs) (Created page with "Stay Safe and remember to wear face masks!")
- 20:36, 31 July 2020 StaySafe! (hist) [61 bytes] Rfeng (talk | contribs) (Created page with "Stay Safe and remember to wear masks!")
- 16:09, 31 July 2020 2006 iTest Problems/Problem 34 (hist) [2,223 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)
- 20:29, 30 July 2020 User ThornyBush 123 (hist) [696 bytes] Thornybush 123 (talk | contribs) (Created page with "<font color="black" style="font-family: French Script MT, Verdana"> <center><b><h1>AoPS User ThornyBush_123</h1> <br>Stats on AoPS</b> <br>Blog: User ThornyBush_123/Blog...")
- 20:16, 30 July 2020 ThornyBush 123 (hist) [31 bytes] Thornybush 123 (talk | contribs) (Created page with "<center>ThornyBush_123</center>")
- 19:31, 30 July 2020 Fucongcong (hist) [69 bytes] Fucongcong (talk | contribs) (A description about the user fucongcong)
- 18:02, 30 July 2020 Pólya Enumeration Theorem (hist) [5 bytes] Rohanqv (talk | contribs) (FUCK)
- 21:47, 29 July 2020 1956 AHSME Problems/Problem 13 (hist) [779 bytes] Duck master (talk | contribs) (created page w/ solution & categorization)