Recent changes
Track the most recent changes to the wiki on this page.
26 May 2024
| 18:51 | 2023 AMC 12B Problems/Problem 19 (2 changes | history) . . (+81) . . [Multpi12 (2×)] | ||
| 18:51 (cur | prev) . . (+11) . . Multpi12 (talk | contribs) (→Important Clarification) | |||
| 18:50 (cur | prev) . . (+70) . . Multpi12 (talk | contribs) (→Important Clarification) |
| 18:07 | User:Cxsmi (2 changes | history) . . (+1) . . [Smileapple; Marcus zhang] | ||
| 18:07 (cur | prev) . . (+1) . . Smileapple (talk | contribs) (→Visit Count) | |||
| m | 17:37 (cur | prev) . . (0) . . Marcus zhang (talk | contribs) (→Visit Count) |
| 17:48 | 2023 AMC 10B Problems (diff | hist) . . (0) . . Multpi12 (talk | contribs) (→Problem 19) |
| m 17:35 | 2015 AMC 10A Problems/Problem 24 (diff | hist) . . (-16) . . Learner4321 (talk | contribs) (→Solution 3) |
| 16:49 | 2018 AMC 10A Problems/Problem 12 (3 changes | history) . . (+418) . . [Continuous pi (3×)] | ||
| 16:49 (cur | prev) . . (+417) . . Continuous pi (talk | contribs) (→Solution 6 (Desperate)) | |||
| 16:44 (cur | prev) . . (-15) . . Continuous pi (talk | contribs) (→Solution 6 (Desperate)) | |||
| 16:43 (cur | prev) . . (+16) . . Continuous pi (talk | contribs) (→Solution 6 (Desperate)) |
| 16:40 | 2019 AMC 10A Problems/Problem 17 (diff | hist) . . (+23) . . Continuous pi (talk | contribs) (→Solution 3 (Educated Guess & MOST EFFICIENT)) |
| 15:35 | 2017 AMC 8 Problems/Problem 10 (2 changes | history) . . (-508) . . [Forest3g (2×)] | ||
| 15:35 (cur | prev) . . (-177) . . Forest3g (talk | contribs) (→Solution 4) | |||
| 15:35 (cur | prev) . . (-331) . . Forest3g (talk | contribs) (→Solution 3 (Complementary Probability)) |
| 15:31 | 2017 AMC 8 Problems/Problem 8 (2 changes | history) . . (-1,343) . . [Forest3g (2×)] | ||
| 15:31 (cur | prev) . . (-457) . . Forest3g (talk | contribs) (→Solution 3) | |||
| 15:31 (cur | prev) . . (-886) . . Forest3g (talk | contribs) (→Solution 2) |
| 15:28 | 2017 AMC 8 Problems/Problem 7 (diff | hist) . . (-455) . . Forest3g (talk | contribs) (→Solution 3) |
| 15:27 | 2017 AMC 8 Problems/Problem 6 (2 changes | history) . . (-774) . . [Forest3g (2×)] | ||
| 15:27 (cur | prev) . . (-433) . . Forest3g (talk | contribs) (→Solution 4 (Brute Force) NOT RECOMMENDED) | |||
| 15:26 (cur | prev) . . (-341) . . Forest3g (talk | contribs) (→Solution 3) |
| N 12:54 | User:Ukraineflora1 (diff | hist) . . (+524) . . Ukraineflora1 (talk | contribs) (Created page with "My heart was set on making a special someone's day in Kyiv, and the service for delivery of flowers and gifts in Ukraine did not disappoint. With a user-friendly website and a...") |
| 12:49 | 2021 AMC 10B Problems/Problem 2 (diff | hist) . . (-5) . . Mrthinker (talk | contribs) (→Solution 2) |
| m 11:53 | 2024 AMC 8 Problems (2 changes | history) . . (-2) . . [Mrpickle7468 (2×)] | ||
| m | 11:53 (cur | prev) . . (-1) . . Mrpickle7468 (talk | contribs) (→Problem 13) | ||
| m | 11:52 (cur | prev) . . (-1) . . Mrpickle7468 (talk | contribs) (→Problem 13) |
| 11:46 | 2008 AMC 8 Problems/Problem 20 (2 changes | history) . . (+102) . . [Supervince1 (2×)] | ||
| 11:46 (cur | prev) . . (+23) . . Supervince1 (talk | contribs) (→Solution 2) | |||
| 11:45 (cur | prev) . . (+79) . . Supervince1 (talk | contribs) (→Solution 2) |
| 09:22 | User:South (2 changes | history) . . (+12) . . [Akasd (2×)] | ||
| 09:22 (cur | prev) . . (+12) . . Akasd (talk | contribs) (→Visit Momento) | |||
| 09:21 (cur | prev) . . (0) . . Akasd (talk | contribs) (→Visit Count) |
| 02:40 | 2022 AMC 10A Problems/Problem 22 (2 changes | history) . . (+173) . . [Loadingnoob; MRENTHUSIASM] | ||
| 02:40 (cur | prev) . . (+14) . . MRENTHUSIASM (talk | contribs) (→Solution 4 (Engineer's Induction)) | |||
| 02:27 (cur | prev) . . (+159) . . Loadingnoob (talk | contribs) (→Solution 4 (Engineer's Induction)) |
| 01:36 | 2005 AMC 12A Problems/Problem 25 (2 changes | history) . . (-44) . . [Kscv (2×)] | ||
| 01:36 (cur | prev) . . (-8) . . Kscv (talk | contribs) (→Solution 2 rigorous) | |||
| 01:36 (cur | prev) . . (-36) . . Kscv (talk | contribs) (→Solution) |
| N 01:14 | 1972 AHSME Problems/Problem 23 (3 changes | history) . . (+2,266) . . [Airbus-a321 (3×)] | ||
| 01:14 (cur | prev) . . (-2) . . Airbus-a321 (talk | contribs) (→Solution 1: format) | |||
| 01:14 (cur | prev) . . (-129) . . Airbus-a321 (talk | contribs) (→Problem 23: remove) | |||
| N | 01:14 (cur | prev) . . (+2,397) . . Airbus-a321 (talk | contribs) (new page) |
| 00:21 | 1972 AHSME Problems (diff | hist) . . (-57) . . Airbus-a321 (talk | contribs) (→Problem 23: fix diagram to be more accurate) |
25 May 2024
| m 23:12 | 2020 AMC 8 Problems/Problem 7 (diff | hist) . . (+21) . . Willhalthorace (talk | contribs) (→Problem: The question statement was incorrect.) |
| 22:31 | 2019 AMC 10A Problems/Problem 17 (9 changes | history) . . (+340) . . [Continuous pi (9×)] | ||
| 22:31 (cur | prev) . . (-27) . . Continuous pi (talk | contribs) (→Solution 3 (Educated Guess & MOST EFFICIENT)) | |||
| 22:30 (cur | prev) . . (-2) . . Continuous pi (talk | contribs) | |||
| 22:29 (cur | prev) . . (+29) . . Continuous pi (talk | contribs) | |||
| 22:28 (cur | prev) . . (+11) . . Continuous pi (talk | contribs) (→Solution 3 (Educated Guess & MOST EFFICIENT)) | |||
| 22:28 (cur | prev) . . (-45) . . Continuous pi (talk | contribs) (→Solution 3 (Educated Guess & MOST EFFICIENT)) | |||
| 22:27 (cur | prev) . . (+27) . . Continuous pi (talk | contribs) | |||
| 22:25 (cur | prev) . . (-3) . . Continuous pi (talk | contribs) | |||
| 22:24 (cur | prev) . . (+37) . . Continuous pi (talk | contribs) | |||
| 22:23 (cur | prev) . . (+313) . . Continuous pi (talk | contribs) |
| 21:31 | 2019 AMC 10A Problems/Problem 11 (2 changes | history) . . (+17) . . [Continuous pi (2×)] | ||
| 21:31 (cur | prev) . . (+1) . . Continuous pi (talk | contribs) (→Solution 1 (PIE)) | |||
| 21:31 (cur | prev) . . (+16) . . Continuous pi (talk | contribs) (→Solution 1 (PIE)) |
| 19:33 | 2000 AMC 12 Problems/Problem 18 (diff | hist) . . (+144) . . Deadchinadoll (talk | contribs) (→Solution 1) |
| 18:03 | 2004 AIME II Problems/Problem 9 (diff | hist) . . (-9) . . Ar2024 (talk | contribs) (→Solution 2 (Cheese)) |
| 17:41 | 2020 AMC 10B Problems/Problem 25 (diff | hist) . . (+16) . . Continuous pi (talk | contribs) (→Solution 2) |
| 17:40 | 2017 AMC 8 Problems/Problem 2 (diff | hist) . . (-30) . . Forest3g (talk | contribs) (→Video Solution) |
| N 14:54 | User:Immutableprofit (diff | hist) . . (+582) . . Immutableprofit (talk | contribs) (Created page with "Enter the world of Immediate 5000 ProAir, a perfect fusion of cutting-edge technology and user-focused trading. Dive into a platform designed to demystify the complexities of...") |
| N 14:35 | User:Mqlsoftstore (diff | hist) . . (+402) . . Mqlsoftstore (talk | contribs) (Created page with "Discover a wide range of trading robots, indicators, and expert advisors at MQL Soft Store. Purchase top products like Atomic Analyst MT5, TPSproTREND Pro MT5, Gold MT5 EA, MT...") |
| 13:54 | User:Cxsmi (diff | hist) . . (-14) . . Cxsmi (talk | contribs) (→Some Problems I Wrote) |
| m 13:48 | User:Ddk001 (diff | hist) . . (0) . . Cxsmi (talk | contribs) (→Problem 4) |
| N 13:41 | User talk:Jadoyat (diff | hist) . . (+5,764) . . Jadoyat (talk | contribs) (Created page with "<p><strong>Người đàn ông Kelowna tận hưởng cuộc sống nhờ kết quả xổ số cào 100 nghìn đô</strong></p> <p> </p> <p>...") |
| 12:40 | User:MRENTHUSIASM (diff | hist) . . (0) . . Chaihanrui (talk | contribs) (→User Count) |
| 12:30 | 2021 Fall AMC 10A Problems/Problem 18 (2 changes | history) . . (0) . . [Continuous pi; MRENTHUSIASM] | ||
| 12:30 (cur | prev) . . (-14) . . MRENTHUSIASM (talk | contribs) | |||
| 10:18 (cur | prev) . . (+14) . . Continuous pi (talk | contribs) (→Solution 6 (Educated Guess)) |
| 11:17 | 2008 AMC 8 Problems/Problem 2 (4 changes | history) . . (+454) . . [Supervince1 (4×)] | ||
| 11:17 (cur | prev) . . (+25) . . Supervince1 (talk | contribs) (→Solution 2) | |||
| 11:17 (cur | prev) . . (-3) . . Supervince1 (talk | contribs) (→Solution 2) | |||
| 11:16 (cur | prev) . . (+8) . . Supervince1 (talk | contribs) (→Solution 2) | |||
| 11:10 (cur | prev) . . (+424) . . Supervince1 (talk | contribs) (→Solution) |
| 09:04 | 1984 IMO Problems/Problem 2 (5 changes | history) . . (+883) . . [Reyaansh agrawal (5×)] | ||
| 09:04 (cur | prev) . . (+3) . . Reyaansh agrawal (talk | contribs) (→Solution 2) | |||
| 09:03 (cur | prev) . . (+14) . . Reyaansh agrawal (talk | contribs) (→Solution 2) | |||
| 09:02 (cur | prev) . . (+14) . . Reyaansh agrawal (talk | contribs) (→Solution 2) | |||
| 09:02 (cur | prev) . . (+2) . . Reyaansh agrawal (talk | contribs) (→Solution 2) | |||
| 09:00 (cur | prev) . . (+850) . . Reyaansh agrawal (talk | contribs) (→Solution) |
| N 06:07 | 2023 CMO(CHINA) Problems (diff | hist) . . (+3,478) . . Anyu tsuruko (talk | contribs) (Created page with "==Day 1== ===Problem 1=== Find the smallest real number \(\lambda\) such that any positive integer \(n\) can be expressed as the product of 2023 positive integers \(n = x_1 x_...") |
| N 06:06 | 2023 CMO(CHINA) Problems/Problem 6 (diff | hist) . . (+8,703) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == The numbers <math>1,2, \ldots, 99</math> are placed on the vertices of a given regular 99 -gon, with each number appearing exactly once. This arrangement is call...") |
| N 06:05 | 2023 CMO(CHINA) Problems/Problem 5 (diff | hist) . . (+2,331) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == In an acute triangle <math>\triangle A B C, K</math> is a point on the extension of <math>B C</math>. Through <math>K</math>, draw lines parallel to <math>A B</m...") |
| N 06:05 | 2023 CMO(CHINA) Problems/Problem 4 (diff | hist) . . (+1,628) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == Let non-negative real numbers <math>a_1, a_2, \ldots, a_{2023}</math> satisfy <cmath> a_1+a_2+\cdots+a_{2023}=100 </cmath> Define <math>N</math> as the number o...") |
| N 06:04 | 2023 CMO(CHINA) Problems/Problem 3 (diff | hist) . . (+13,317) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == Given a prime number <math>p \geq 5</math>, let <math>\Omega=\{1,2, \ldots, p\}</math>. For any <math>x, y \in \Omega</math>, define: <cmath> r(x, y)= \begin{cas...") |
| N 06:03 | 2023 CMO(CHINA) Problems/Problem 2 (diff | hist) . . (+3,198) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == Find the largest real number <math>C</math> such that for any positive integer <math>n</math> and any real numbers <math>x_1, x_2, \ldots, x_n</math>, the follow...") |
| N 06:03 | 2023 CMO(CHINA) Problems/Problem 1 (diff | hist) . . (+1,251) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == Find the smallest real number <math>\lambda</math> such that any positive integer <math>n</math> can be expressed as the product of 2023 positive integers <math>...") |
| N 06:01 | 2023 CMO Problems/Problem 6 (2 changes | history) . . (+8,703) . . [Anyu tsuruko (2×)] | ||
| 06:01 (cur | prev) . . (-2) . . Anyu tsuruko (talk | contribs) | |||
| N | 06:01 (cur | prev) . . (+8,705) . . Anyu tsuruko (talk | contribs) (Created page with "== Problem == The numbers <math>1,2, \ldots, 99</math> are placed on the vertices of a given regular 99 -gon, with each number appearing exactly once. This arrangement is call...") |
| N 05:47 | CMO(CHINA) Problems and Solutions (diff | hist) . . (+888) . . Anyu tsuruko (talk | contribs) (Created page with "CMO problems and solutions. *2024 CMO(CHINA) *2023 CMO(CHINA) *2022 CMO(CHINA) *2021 CMO(CHINA) *2020 CMO(CHINA) *2019 CMO(CHINA) *2018 CMO(CHINA...") |
| N 05:46 | 2023 CMO Problems (2 changes | history) . . (+3,478) . . [Anyu tsuruko (2×)] | ||
| 05:46 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| N | 03:17 (cur | prev) . . (+3,464) . . Anyu tsuruko (talk | contribs) (Created page with "==Day 1== ===Problem 1=== Find the smallest real number \(\lambda\) such that any positive integer \(n\) can be expressed as the product of 2023 positive integers \(n = x_1 x_...") |
| N 05:44 | 2023 CMO(CHINA) (2 changes | history) . . (+494) . . [Anyu tsuruko (2×)] | ||
| 05:44 (cur | prev) . . (0) . . Anyu tsuruko (talk | contribs) | |||
| N | 05:42 (cur | prev) . . (+494) . . Anyu tsuruko (talk | contribs) (Created page with "The 39rd '''CMO''' was held from November 26 to December 3, 2023. The first link will contain the full set of test problems. The rest will contain each individual problem and...") |
| N 05:43 | 2023 CMO (2 changes | history) . . (0) . . [Anyu tsuruko (2×)] | ||
| 05:43 (cur | prev) . . (-480) . . Anyu tsuruko (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
| N | 03:06 (cur | prev) . . (+480) . . Anyu tsuruko (talk | contribs) (Created page with "The 39rd '''CMO''' was held from November 26 to December 3, 2023. The first link will contain the full set of test problems. The rest will contain each individual problem and...") |
| N 05:41 | 2024 CMO(CHINA) (3 changes | history) . . (+476) . . [Anyu tsuruko (3×)] | ||
| 05:41 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| 03:04 (cur | prev) . . (+65) . . Anyu tsuruko (talk | contribs) | |||
| N | 02:39 (cur | prev) . . (+397) . . Anyu tsuruko (talk | contribs) (Created page with "The 40rd '''CMO''' was held on XX and XX, 2024. The first link will contain the full set of test problems. The rest will contain each individual problem and its solution. 2...") |
| N 05:39 | Template:CMO box (2 changes | history) . . (+2,146) . . [Anyu tsuruko (2×)] | ||
| 05:39 (cur | prev) . . (+84) . . Anyu tsuruko (talk | contribs) | |||
| N | 02:47 (cur | prev) . . (+2,062) . . Anyu tsuruko (talk | contribs) (Created page with "<noinclude>:''This succession template is designed for CMOs with 6 questions. </noinclude>{| class="wikitable" style="margin:0.5em auto; font-size:95%; border:1px solid black...") |
| N 05:37 | 2023 CMO Problems/Problem 1 (2 changes | history) . . (+1,251) . . [Anyu tsuruko (2×)] | ||
| 05:37 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| N | 04:19 (cur | prev) . . (+1,237) . . Anyu tsuruko (talk | contribs) (Created page with "Find the smallest real number <math>\lambda</math> such that any positive integer <math>n</math> can be expressed as the product of 2023 positive integers <math>n=x_1 x_2 \cdo...") |
| N 05:37 | 2023 CMO Problems/Problem 2 (3 changes | history) . . (+3,198) . . [Anyu tsuruko (3×)] | ||
| 05:37 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| 04:47 (cur | prev) . . (+2,827) . . Anyu tsuruko (talk | contribs) | |||
| N | 04:42 (cur | prev) . . (+357) . . Anyu tsuruko (talk | contribs) (Created page with "Find the largest real number <math>C</math> such that for any positive integer <math>n</math> and any real numbers <math>x_1, x_2, \ldots, x_n</math>, the following inequality...") |
| N 05:36 | 2023 CMO Problems/Problem 3 (3 changes | history) . . (+13,317) . . [Anyu tsuruko (3×)] | ||
| 05:36 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| 05:17 (cur | prev) . . (+1) . . Anyu tsuruko (talk | contribs) | |||
| N | 05:09 (cur | prev) . . (+13,302) . . Anyu tsuruko (talk | contribs) (Created page with "Given a prime number <math>p \geq 5</math>, let <math>\Omega=\{1,2, \ldots, p\}</math>. For any <math>x, y \in \Omega</math>, define: <cmath> r(x, y)= \begin{cases}y-x, & \tex...") |
| N 05:36 | 2023 CMO Problems/Problem 4 (3 changes | history) . . (+1,628) . . [Anyu tsuruko (3×)] | ||
| 05:36 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| 05:16 (cur | prev) . . (+1) . . Anyu tsuruko (talk | contribs) | |||
| N | 05:16 (cur | prev) . . (+1,613) . . Anyu tsuruko (talk | contribs) (Created page with "Let non-negative real numbers <math>a_1, a_2, \ldots, a_{2023}</math> satisfy <cmath> a_1+a_2+\cdots+a_{2023}=100 </cmath> Define <math>N</math> as the number of elements in...") |
| N 05:36 | 2023 CMO Problems/Problem 5 (3 changes | history) . . (+2,331) . . [Anyu tsuruko (3×)] | ||
| 05:36 (cur | prev) . . (+14) . . Anyu tsuruko (talk | contribs) | |||
| 05:34 (cur | prev) . . (+1,689) . . Anyu tsuruko (talk | contribs) | |||
| N | 05:18 (cur | prev) . . (+628) . . Anyu tsuruko (talk | contribs) (Created page with "In an acute triangle <math>\triangle A B C, K</math> is a point on the extension of <math>B C</math>. Through <math>K</math>, draw lines parallel to <math>A B</math> and <math...") |
| N 02:29 | CMO (China Mathematics Olympiad 中国数学奥林匹克) (diff | hist) . . (+888) . . Anyu tsuruko (talk | contribs) (Created page with "CMO problems and solutions. *2024 CMO(CHINA) *2023 CMO(CHINA) *2022 CMO(CHINA) *2021 CMO(CHINA) *2020 CMO(CHINA) *2019 CMO(CHINA) *2018 CMO(CHINA...") |
| 02:21 | 1990 USAMO Problems/Problem 1 (diff | hist) . . (+1,836) . . Anyu tsuruko (talk | contribs) |
24 May 2024
| 22:34 | 2017 AMC 8 Problems/Problem 19 (4 changes | history) . . (-2,029) . . [Forest3g (4×)] | ||
| 22:34 (cur | prev) . . (-98) . . Forest3g (talk | contribs) (→Video Solution) | |||
| 22:34 (cur | prev) . . (-84) . . Forest3g (talk | contribs) (→Video Solution by OmegaLearn) | |||
| 22:34 (cur | prev) . . (-1,215) . . Forest3g (talk | contribs) (→Solution 3) | |||
| 22:34 (cur | prev) . . (-632) . . Forest3g (talk | contribs) (→Solution 2) |
| 22:33 | 2017 AMC 8 Problems/Problem 16 (6 changes | history) . . (-2,588) . . [Forest3g (6×)] | ||
| 22:33 (cur | prev) . . (-1,161) . . Forest3g (talk | contribs) (→Solution 3) | |||
| 22:32 (cur | prev) . . (-47) . . Forest3g (talk | contribs) (→Video Solutions) | |||
| 22:32 (cur | prev) . . (-86) . . Forest3g (talk | contribs) (→Video Solution by OmegaLearn) | |||
| 22:25 (cur | prev) . . (-120) . . Forest3g (talk | contribs) (→Video Solution (CREATIVE THINKING + ANALYSIS!!!)) | |||
| 22:22 (cur | prev) . . (-354) . . Forest3g (talk | contribs) (→Solution 4) | |||
| 22:21 (cur | prev) . . (-820) . . Forest3g (talk | contribs) (→Solution 1) |
| 18:25 | 2024 AMC 8 Problems/Problem 25 (10 changes | history) . . (+335) . . [Eric-z (10×)] | ||
| 18:25 (cur | prev) . . (+1) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:24 (cur | prev) . . (-6) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:22 (cur | prev) . . (-14) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:21 (cur | prev) . . (+27) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:21 (cur | prev) . . (+40) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:20 (cur | prev) . . (-4) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:19 (cur | prev) . . (+12) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:19 (cur | prev) . . (+19) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:18 (cur | prev) . . (+35) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) | |||
| 18:14 (cur | prev) . . (+225) . . Eric-z (talk | contribs) (→Solution 4 (Permutations, Fastest + Simplest Written Solution)) |
| 17:57 | Simon's Favorite Factoring Trick (2 changes | history) . . (+182) . . [Zio1234567 (2×)] | ||
| 17:57 (cur | prev) . . (+10) . . Zio1234567 (talk | contribs) (→题解) | |||
| 17:54 (cur | prev) . . (+172) . . Zio1234567 (talk | contribs) (→Problem 2) |
| 17:50 | 2020 AMC 8 Problems/Problem 17 (2 changes | history) . . (0) . . [Captaindiamond868 (2×)] | ||
| 17:50 (cur | prev) . . (0) . . Captaindiamond868 (talk | contribs) (→Solution 1) | |||
| 17:47 (cur | prev) . . (0) . . Captaindiamond868 (talk | contribs) (→Solution 1) |
| 17:46 | 1991 AIME Problems/Problem 11 (2 changes | history) . . (0) . . [Disphenoid lover (2×)] | ||
| 17:46 (cur | prev) . . (-1,538) . . Disphenoid lover (talk | contribs) (→Solution) | |||
| 17:43 (cur | prev) . . (+1,538) . . Disphenoid lover (talk | contribs) (→See also) |
| 17:03 | 2014 Canadian MO Problems/Problem 4 (diff | hist) . . (+743) . . Anyu tsuruko (talk | contribs) (→Solution) |
| 16:44 | 2000 PMWC Problems/Problem T1 (diff | hist) . . (+1,685) . . Anyu tsuruko (talk | contribs) |
| N 16:34 | Mock AIME 2 Pre 2005 Problems/Problem 7 (diff | hist) . . (+543) . . Anyu tsuruko (talk | contribs) (Created page with "== Solution == The number of ways to choose 2 suits: \(\binom{4}{2} = 6\) The number of ways to distribute 26 cards to Reid and Po-Ru: \(\binom{26}{13}\) The number of...") |
| 16:23 | 2022 SSMO Speed Round Problems/Problem 1 (diff | hist) . . (+1,425) . . Anyu tsuruko (talk | contribs) |
| N 14:29 | User:Molishouseru (diff | hist) . . (+1,079) . . Molishouseru (talk | contribs) (Created page with "Недавно столкнулся с задачей проектирования загародной недвижимости и нашёл компанию, которая...") |
| N 13:03 | User:Allsport777 (diff | hist) . . (+919) . . Allsport777 (talk | contribs) (Created page with "Уже давно ищу, где можно смотреть футбол онлайн с максимальным удобством и качеством. Недавно н...") |
| N 12:06 | User:Evaeva8099 (2 changes | history) . . (0) . . [Evaeva8099 (2×)] | ||
| 12:06 (cur | prev) . . (-5) . . Evaeva8099 (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
| N | 12:06 (cur | prev) . . (+5) . . Evaeva8099 (talk | contribs) (Created page with "Hello") |
| N 11:43 | User:JeraldGray24/ (diff | hist) . . (+1,992) . . Jeraldgray24 (talk | contribs) (Created page with ""Apnetica Freediving в Шарм-эль-Шейхе - это лучшее место, чтобы изучить [https://apnetica.com/ru фридайвинг], понять е...") |
| 11:00 | Barycentric coordinates (2 changes | history) . . (+170) . . [Vvsss (2×)] | ||
| 11:00 (cur | prev) . . (0) . . Vvsss (talk | contribs) (→Points on bisectors) | |||
| 10:38 (cur | prev) . . (+170) . . Vvsss (talk | contribs) (→Points on bisectors) |
| 06:43 | 3D Geometry (diff | hist) . . (+3) . . Losser (talk | contribs) (→See also) |
23 May 2024
| 22:41 | Mock AIME (diff | hist) . . (+231) . . P groudon (talk | contribs) |
| m 21:23 | 2009 AIME II Problems/Problem 15 (diff | hist) . . (+102) . . Daijobu (talk | contribs) |
| m 20:27 | 2023 AMC 12B Problems/Problem 18 (2 changes | history) . . (-1) . . [Ap246 (2×)] | ||
| m | 20:27 (cur | prev) . . (0) . . Ap246 (talk | contribs) (→Solution 3 (Algebra)) | ||
| m | 20:25 (cur | prev) . . (-1) . . Ap246 (talk | contribs) (→Solution 3 (Algebra)) |
| 20:14 | User:Yrock (11 changes | history) . . (-246) . . [Yrock (11×)] | ||
| 20:14 (cur | prev) . . (+6) . . Yrock (talk | contribs) (→Other) | |||
| 20:14 (cur | prev) . . (0) . . Yrock (talk | contribs) (→The ones that are under your name when you post) | |||
| 20:13 (cur | prev) . . (-168) . . Yrock (talk | contribs) (→Visit Count) | |||
| 20:12 (cur | prev) . . (-4) . . Yrock (talk | contribs) (→Problems) | |||
| 20:12 (cur | prev) . . (+47) . . Yrock (talk | contribs) (→MC trainer stats) | |||
| 20:11 (cur | prev) . . (0) . . Yrock (talk | contribs) (→Ratings) | |||
| 20:10 (cur | prev) . . (-9) . . Yrock (talk | contribs) (→Friends) | |||
| 20:09 (cur | prev) . . (0) . . Yrock (talk | contribs) (→Other stuff) | |||
| 20:08 (cur | prev) . . (-282) . . Yrock (talk | contribs) (→Courses currently) | |||
| 20:08 (cur | prev) . . (0) . . Yrock (talk | contribs) (→Alcumus Stats) | |||
| 20:04 (cur | prev) . . (+164) . . Yrock (talk | contribs) (→Contributions to the AoPS wiki) |
| 19:46 | 2023 AIME I Problems/Problem 2 (3 changes | history) . . (+585) . . [Yrock (3×)] | ||
| 19:46 (cur | prev) . . (+19) . . Yrock (talk | contribs) (→Solution 3 (quick)) | |||
| 19:34 (cur | prev) . . (+77) . . Yrock (talk | contribs) (→Solution 3 (quick)) | |||
| 19:33 (cur | prev) . . (+489) . . Yrock (talk | contribs) |
| 19:30 | 2024 AIME I Problems/Problem 13 (diff | hist) . . (-2) . . Soilmilk (talk | contribs) (→Solution 1) |
| 15:07 | Divisibility rules (diff | hist) . . (-117) . . Scrabbler94 (talk | contribs) (Undo revision 215825 by Marianasinta (talk)) (Tag: Undo) |
| m 14:08 | 2010 USAMO Problems/Problem 1 (2 changes | history) . . (+139) . . [Sirdavo (2×)] | ||
| m | 14:08 (cur | prev) . . (+1) . . Sirdavo (talk | contribs) (→Solution 0 (play like a God)) | ||
| m | 14:06 (cur | prev) . . (+138) . . Sirdavo (talk | contribs) (→Solution 0 (play like a God)) |
| 12:03 | User:MRENTHUSIASM (diff | hist) . . (0) . . Udonsoupbowl11 (talk | contribs) (→User Count) |
| m 09:08 | Asymptote: 3D graphics (diff | hist) . . (+5) . . Matharama (talk | contribs) (→Interactive Projection) |
| 08:58 | 2022 AMC 8 Problems/Problem 23 (7 changes | history) . . (+345) . . [Clew28 (7×)] | ||
| 08:58 (cur | prev) . . (+15) . . Clew28 (talk | contribs) (→Solution) | |||
| 08:52 (cur | prev) . . (+12) . . Clew28 (talk | contribs) (→Solution) | |||
| 08:52 (cur | prev) . . (+4) . . Clew28 (talk | contribs) (→Solution) | |||
| 08:51 (cur | prev) . . (-1) . . Clew28 (talk | contribs) (→Solution) | |||
| 08:50 (cur | prev) . . (0) . . Clew28 (talk | contribs) (→Solution) | |||
| 08:49 (cur | prev) . . (+2) . . Clew28 (talk | contribs) (→Solution) | |||
| 08:48 (cur | prev) . . (+313) . . Clew28 (talk | contribs) (→Problem) |
| 08:38 | Radical axis (6 changes | history) . . (+1,853) . . [L13832 (6×)] | ||
| 08:38 (cur | prev) . . (+71) . . L13832 (talk | contribs) (→Proofs) | |||
| 08:36 (cur | prev) . . (+438) . . L13832 (talk | contribs) (→Proofs) | |||
| 08:32 (cur | prev) . . (+2) . . L13832 (talk | contribs) (→Results) | |||
| 08:28 (cur | prev) . . (+10) . . L13832 (talk | contribs) (→Exercises) | |||
| 08:25 (cur | prev) . . (+559) . . L13832 (talk | contribs) (→Olympiad) | |||
| 08:19 (cur | prev) . . (+773) . . L13832 (talk | contribs) (→Results) |
| 08:23 | 1959 IMO Problems/Problem 5 (7 changes | history) . . (+1,959) . . [Reyaansh agrawal (7×)] | ||
| 08:23 (cur | prev) . . (-23) . . Reyaansh agrawal (talk | contribs) (→Part c)) | |||
| 08:21 (cur | prev) . . (+14) . . Reyaansh agrawal (talk | contribs) (→Part a)) | |||
| 08:20 (cur | prev) . . (0) . . Reyaansh agrawal (talk | contribs) (→Part a)) | |||
| 08:18 (cur | prev) . . (-12) . . Reyaansh agrawal (talk | contribs) (→Part a)) | |||
| 08:17 (cur | prev) . . (+5) . . Reyaansh agrawal (talk | contribs) (→Part a)) | |||
| 08:17 (cur | prev) . . (-1) . . Reyaansh agrawal (talk | contribs) (→Part a)) | |||
| 08:16 (cur | prev) . . (+1,976) . . Reyaansh agrawal (talk | contribs) |
| 07:40 | (Upload log) . . Reyaansh agrawal (talk | contribs) uploaded File:IMO19595A.png |
| 03:48 | 2020 CIME II Problems/Problem 9 (diff | hist) . . (+3,240) . . Anyu tsuruko (talk | contribs) |
| 02:39 | 2003 OIM Problems/Problem 1 (2 changes | history) . . (+1,847) . . [Anyu tsuruko (2×)] | ||
| 02:39 (cur | prev) . . (+10) . . Anyu tsuruko (talk | contribs) (→Solution) | |||
| 02:38 (cur | prev) . . (+1,837) . . Anyu tsuruko (talk | contribs) |
| 02:16 | User:Ddk001 (diff | hist) . . (0) . . Mathophobiticlad (talk | contribs) (→User Counts) |
| 00:56 | Joining an ARML team (diff | hist) . . (-416) . . Ttmathschool (talk | contribs) (→Ontario) |
22 May 2024
| N 14:48 | User:ElsaRamos6 (diff | hist) . . (+535) . . Elsaramos6 (talk | contribs) (Created page with "Для защиты дыхательных путей в условиях высокой запыленности и наличия вредных частиц в воздух...") |
| N 14:31 | User:JanWalsh2 (diff | hist) . . (+361) . . Janwalsh2 (talk | contribs) (Created page with "Обновленная [https://metrorus.ru/moscow-metro/ схема метро Москвы с расчетом времени] значительно облегчила жи...") |
| N 13:18 | User:Respinixcom (diff | hist) . . (+420) . . Respinixcom (talk | contribs) (Created page with "Discover Your Next Favorite Slot: [https://respinix.com/ Respinix.com] is your one-stop shop for exploring online slots. We curate an ever-growing collection of over 20,000 de...") |
| N 13:02 | Ireland mathematics competitions (diff | hist) . . (+651) . . Smath1 (talk | contribs) (Created started sections, will add more later.) |
| N 12:29 | User:Rubinariumpro (diff | hist) . . (+1,009) . . Rubinariumpro1 (talk | contribs) (Created page with "Платформа [https://ru.binariumpro.online/ https://ru.binariumpro.online/] от брокера Бинариум для торговли бинарными опцион...") |
| N 12:06 | User:Kupitdomvsochiru (diff | hist) . . (+1,445) . . Kupitdomvsochiru (talk | contribs) (Created page with "Продажа недорогих домов в Сочи от застрощиков "Парус", мы предлагаем вам уникальную возможность...") |
| m 11:45 | 2017 AIME I Problems/Problem 13 (diff | hist) . . (+1) . . Lucaso dabs (talk | contribs) (→Solution 2) |
| N 08:10 | User:NeilBrady7 (diff | hist) . . (+108) . . Neilbrady7 (talk | contribs) (Created page with "[https://www.mentalbranch.com/post/comprehensive-guide-on-how-to-do-active-reading How to Do Active Reading]") |
| 07:40 | 1983 IMO Problems/Problem 6 (3 changes | history) . . (-1,873) . . [Anhvu1801 (3×)] | ||
| 07:40 (cur | prev) . . (-215) . . Anhvu1801 (talk | contribs) (→Problem 6) | |||
| 07:39 (cur | prev) . . (-585) . . Anhvu1801 (talk | contribs) (→Solution4) | |||
| 07:39 (cur | prev) . . (-1,073) . . Anhvu1801 (talk | contribs) (→Solution 3) |
| 03:51 | 2023 AMC 10A Problems (diff | hist) . . (-20) . . MRENTHUSIASM (talk | contribs) |
| N 03:27 | User:Ketquasxxmb (diff | hist) . . (+2,709) . . Ketquasxxmb (talk | contribs) (Created page with "Bảng thống kê đặc biệt miền Bắc ( https://sxmb.vn/ ) theo tổng là công cụ được nhiều lô thủ ưa chuộng để nghiên cứu và dự đoán nhữ...") |
| 01:48 | User:Cyantist (diff | hist) . . (+226) . . Cyantist (talk | contribs) (→AOPS Contributions) |
| 01:45 | 2021 Fall AMC 12B Problems/Problem 15 (3 changes | history) . . (+850) . . [Cyantist (3×)] | ||
| 01:45 (cur | prev) . . (-8) . . Cyantist (talk | contribs) (→Solution 3 (complex number & coordinate geometry)) | |||
| 01:41 (cur | prev) . . (+133) . . Cyantist (talk | contribs) (→Solution 3 (complex number & coordinate geometry)) | |||
| 01:33 (cur | prev) . . (+725) . . Cyantist (talk | contribs) (→Solution 2) |
| 01:37 | (Upload log) . . Cyantist (talk | contribs) uploaded File:2021 amc 12b fall P15 S3.png |
21 May 2024
| 19:44 | 2023 AMC 10A Problems (diff | hist) . . (+20) . . Abirawate (talk | contribs) (→Problem 21) |
| m 18:46 | 2010 AMC 8 Problems/Problem 21 (diff | hist) . . (-15) . . Mathismyhobby (talk | contribs) (→Video Solution by WhyMath (Removed racist statement)) |
| m 17:06 | 2023 AMC 12A Problems/Problem 3 (diff | hist) . . (-15) . . Toucan2009hz (talk | contribs) (→Problem) |
| N 15:18 | User:Oficialkmspico (diff | hist) . . (+593) . . Oficialkmspico (talk | contribs) (Created page with "Recientemente encontré una joya: el activador oficial de [https://oficial-kmspico.net KMSpico] Windows 10. Este programa es un verdadero salvavidas para quienes buscan activa...") |
| N 13:41 | User:Megasbdarknet5 (diff | hist) . . (+875) . . Megasbdarknet5 (talk | contribs) (Created page with "Открой дверь в мир удовольствия и вот тебе mega ссылка! Здесь каждый найдет что-то по душе: от уник...") |
| N 12:51 | User:Tgbru2024 (diff | hist) . . (+747) . . Tgbru2024 (talk | contribs) (Created page with "Открытие для себя интересного [https://t-g-b.ru/ https://t-g-b.ru/] строительного форума стало настоящим откро...") |
| 03:10 | 2010 USAMO Problems/Problem 1 (3 changes | history) . . (+358) . . [Harshsahu (3×)] | ||
| 03:10 (cur | prev) . . (-330) . . Harshsahu (talk | contribs) (→solution 3 (like a God)) | |||
| 03:09 (cur | prev) . . (+358) . . Harshsahu (talk | contribs) (→Solution 1) | |||
| 03:05 (cur | prev) . . (+330) . . Harshsahu (talk | contribs) (→See Also) |
| N 02:33 | User:Fadody (diff | hist) . . (+4,184) . . Fadody (talk | contribs) (Created page with "'''Highly Important Factors About Old Women Live On Cam''' Old ladies on sexcams make it possible to fulfill all of your sexual desires without leaving home. From Girl-Next-...") |
| 00:29 | AoPS Wiki:AoPS Community Awards (diff | hist) . . (+24) . . Akshobhk (talk | contribs) (→National Champions) |
20 May 2024
| N 23:58 | User:GregMoss24 (diff | hist) . . (+701) . . Gregmoss24 (talk | contribs) (Created page with "When the heart of my kitchen, the hood, started to falter, I knew I needed a maestro of [https://goodrepairman.com/commercial-hood-repair/ restaurant hood repair]. It's not ju...") |
| N 22:00 | User:Starblock1 (diff | hist) . . (+633) . . Starblock1 (talk | contribs) (Created page with "In the digital tapestry of blockchain, learning [https://starblock.info/ how to create token] is like discovering the philosopher's stone of modern finance. It's a craft where...") |
| 20:19 | User:Piphi/Checkers (diff | hist) . . (+16) . . Blueshadow 6969 (talk | contribs) (→Signups) |
| 20:18 | User:Piphi (2 changes | history) . . (0) . . [Blueshadow 6969 (2×)] | ||
| 20:18 (cur | prev) . . (0) . . Blueshadow 6969 (talk | contribs) (→User Count) | |||
| 20:18 (cur | prev) . . (0) . . Blueshadow 6969 (talk | contribs) (→User Count) |
| 14:39 | 2022 AMC 10A Problems/Problem 18 (2 changes | history) . . (-1) . . [MRENTHUSIASM (2×)] | ||
| 14:39 (cur | prev) . . (+349) . . MRENTHUSIASM (talk | contribs) (→Solution 3: Moved Solution 0 to here, as Solution 4) | |||
| 14:38 (cur | prev) . . (-350) . . MRENTHUSIASM (talk | contribs) (→Solution 0 (Simple)) |
| 14:33 | 2022 AMC 10A Problems/Problem 14 (2 changes | history) . . (+94) . . [Lucas637; MRENTHUSIASM] | ||
| 14:33 (cur | prev) . . (+124) . . MRENTHUSIASM (talk | contribs) (→Video Solution by Lucas637 (Fast and Easy)) | |||
| 05:18 (cur | prev) . . (-30) . . Lucas637 (talk | contribs) (→See Also) |
| m 07:43 | 2023 AMC 12A Problems/Problem 22 (diff | hist) . . (+31) . . Flash61 (talk | contribs) (→Solution 1 (Very Thorough)) |
| 06:05 | (Upload log) . . Amitwa.exe (talk | contribs) uploaded File:Polygon in polygon.jpg |
| N 04:59 | User:Erikkolil97 (diff | hist) . . (+4,573) . . Erikkolil97 (talk | contribs) (Created page with "[https://mpo1881naga.com/ MPO1881] telah memantapkan posisinya sebagai salah satu platform judi online paling terpercaya dan populer di Asia Tenggara. Dikenal dengan julukan "...") |
| 04:05 | Modular inverse (diff | hist) . . (+240) . . Scrabbler94 (talk | contribs) |
| 00:02 | Law of Cosines (3 changes | history) . . (0) . . [Litboi102 (3×)] | ||
| m | 00:02 (cur | prev) . . (-6) . . Litboi102 (talk | contribs) (→Proofsssszzz) | ||
| 00:01 (cur | prev) . . (-1) . . Litboi102 (talk | contribs) (→Proofs) | |||
| 00:01 (cur | prev) . . (+7) . . Litboi102 (talk | contribs) (→Proofs) |
19 May 2024
| m 21:24 | 2002 AMC 12P Problems/Problem 8 (diff | hist) . . (-63) . . Daremo (talk | contribs) |
| m 20:58 | 2023 AMC 12A Problems/Problem 15 (diff | hist) . . (+2) . . Daremo (talk | contribs) (→Problem) |
| m 20:09 | 2020 AMC 10B Problems (diff | hist) . . (-4) . . Scrabbler94 (talk | contribs) (→Problem 9) |
| m 19:04 | Vieta's formulas (2 changes | history) . . (+14) . . [Mingkai (2×)] | ||
| m | 19:04 (cur | prev) . . (+15) . . Mingkai (talk | contribs) | ||
| m | 19:03 (cur | prev) . . (-1) . . Mingkai (talk | contribs) |
| 18:16 | 2015 AMC 12B Problems/Problem 25 (diff | hist) . . (+45) . . Naturalselection (talk | contribs) (→See Also) |
| m 18:16 | MathCounts: National Cutoffs (diff | hist) . . (+20) . . Wc31415 (talk | contribs) |
| 17:50 | 2021 Fall AMC 12B Problems/Problem 21 (diff | hist) . . (+310) . . Emilyyunhanq (talk | contribs) (→Video Solution by Mathematical Dexterity) |
| m 17:45 | User:Cxsmi (diff | hist) . . (+124) . . Cxsmi (talk | contribs) (→AIME) |
| m 17:43 | User:Azjps (diff | hist) . . (+2) . . Cxsmi (talk | contribs) |
| 17:40 | 1988 AIME Problems/Problem 10 (diff | hist) . . (+590) . . Cxsmi (talk | contribs) |
| N 16:24 | 1990 APMO Problems/Problem 1 (diff | hist) . . (+1,019) . . Multpi12 (talk | contribs) (Created page with "Let .I be the intersection of" AG and EF. Let 6 = AI.IG - FI.IE. Then AI:ADlz, IG:ADl6, FI:BCl4:IE. (1) Fur"ther, applying the cosine rule to triangles ABD, ACD we get i AB2 :...") |
| 16:16 | 1958 AHSME Problems/Problem 25 (2 changes | history) . . (+48) . . [Multpi12 (2×)] | ||
| 16:16 (cur | prev) . . (+60) . . Multpi12 (talk | contribs) (→Solution) | |||
| 16:14 (cur | prev) . . (-12) . . Multpi12 (talk | contribs) (→Solution) |
