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- 19:10, 9 October 2021 (diff | hist) . . (-8) . . 2020 AMC 12A Problems/Problem 25 (Undo revision 163362 by MRENTHUSIASM (talk)) (Tag: Undo)
- 19:10, 9 October 2021 (diff | hist) . . (+8) . . 2020 AMC 12A Problems/Problem 25 (Undo revision 163362 by MRENTHUSIASM (talk)) (Tag: Undo)
- 19:03, 9 October 2021 (diff | hist) . . (-90) . . 2020 AMC 12A Problems/Problem 25
- 19:03, 9 October 2021 (diff | hist) . . (+90) . . 2020 AMC 12A Problems/Problem 25 (Undo revision 163355 by MRENTHUSIASM (talk)) (Tag: Undo)
- 19:01, 9 October 2021 (diff | hist) . . (0) . . 2020 AMC 12A Problems/Problem 25 (Undo revision 163355 by MRENTHUSIASM (talk)) (Tag: Undo)
- 19:01, 9 October 2021 (diff | hist) . . (0) . . 2020 AMC 12A Problems/Problem 25 (Undo revision 163355 by MRENTHUSIASM (talk)) (Tag: Undo)
- 18:20, 9 October 2021 (diff | hist) . . (-88) . . 2020 AMC 12A Problems/Problem 25 (→Solution 1 (Solves for Floor(x)): Made it more concise.)
- 03:12, 9 October 2021 (diff | hist) . . (+15) . . 2021 AMC 10A Problems/Problem 25 (→Video Solution by MRENTHUSIASM (English & Chinese))
- 03:01, 9 October 2021 (diff | hist) . . (+16) . . m User:MRENTHUSIASM (→AMC 10)
- 03:00, 9 October 2021 (diff | hist) . . (+102) . . 2021 AMC 10A Problems/Problem 25 (→Video Solution by The Power of Logic)
- 00:25, 9 October 2021 (diff | hist) . . (-13) . . m 2018 AMC 12B Problems/Problem 15 (Undo revision 163337 by MRENTHUSIASM (talk)) (Tag: Undo)
- 00:13, 9 October 2021 (diff | hist) . . (+13) . . m 2018 AMC 12B Problems/Problem 15
- 23:23, 8 October 2021 (diff | hist) . . (0) . . 2020 AMC 12A Problems/Problem 25 (Rearranged the solutions based on approaches. Let me know if you disagree. Thanks to Shihan for Sol 2 (excellent solution).)
- 23:20, 8 October 2021 (diff | hist) . . (+15) . . 2020 AMC 12A Problems/Problem 25 (→Solution 3: Added title.)
- 23:19, 8 October 2021 (diff | hist) . . (-119) . . 2020 AMC 12A Problems/Problem 25 (→Solution 2: Titled and shortened solution.)
- 23:12, 8 October 2021 (diff | hist) . . (+24) . . m 2020 AMC 12A Problems/Problem 25 (→Solution 1: Signed and title.)
- 23:09, 8 October 2021 (diff | hist) . . (-20) . . 2020 AMC 12A Problems/Problem 25 (According to https://artofproblemsolving.com/wiki/index.php/AoPS_Wiki:Contest_Problems_Standards#Formatting_individual_problem_pages, ==Solution== should be second-order, not third order.)
- 19:29, 8 October 2021 (diff | hist) . . (+701) . . 2018 AMC 12B Problems/Problem 17
- 18:44, 8 October 2021 (diff | hist) . . (+15) . . 2018 AMC 12B Problems/Problem 17 (→Solution 1)
- 14:05, 8 October 2021 (diff | hist) . . (-1) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 1 (Pattern of the Rows))
- 14:03, 8 October 2021 (diff | hist) . . (+23) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 2)
- 13:52, 8 October 2021 (diff | hist) . . (+23) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 1)
- 12:08, 8 October 2021 (diff | hist) . . (-5) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 3 (Variant of Solution 2))
- 12:03, 8 October 2021 (diff | hist) . . (-1) . . m 2007 AMC 10A Problems/Problem 20
- 00:12, 8 October 2021 (diff | hist) . . (-77) . . m 1989 AIME Problems/Problem 1 (→Solution 3 (Symmetry with Generalization)) (current)
- 23:56, 7 October 2021 (diff | hist) . . (-11) . . m 2007 AMC 10A Problems/Problem 20 (→Solution 7 (Answer Choices))
- 23:55, 7 October 2021 (diff | hist) . . (-22) . . m 2007 AMC 10A Problems/Problem 20 (→Solution 3 (Detailed Explanation of Solution 2))
- 23:55, 7 October 2021 (diff | hist) . . (-55) . . m 2007 AMC 10A Problems/Problem 20 (→Solution 1 (Decreases the Powers))
- 23:31, 7 October 2021 (diff | hist) . . (-4) . . m 2021 AMC 10A Problems/Problem 21 (→Solution)
- 17:39, 7 October 2021 (diff | hist) . . (-176) . . 2020 AMC 8 Problems/Problem 4 (→Solution 5 (Brute Force))
- 17:35, 7 October 2021 (diff | hist) . . (+20) . . m 2020 AMC 8 Problems (→Problem 4)
- 17:35, 7 October 2021 (diff | hist) . . (0) . . m 2020 AMC 8 Problems/Problem 4 (→Problem)
- 17:28, 7 October 2021 (diff | hist) . . (+18) . . m 2020 AMC 8 Problems/Problem 4 (→Problem)
- 16:58, 7 October 2021 (diff | hist) . . (-55) . . 2020 AMC 8 Problems/Problem 4 (→Problem: Simplified code, and made hexagons aligned to bottom.)
- 16:58, 7 October 2021 (diff | hist) . . (-82) . . 2020 AMC 8 Problems (→Problem 4: Simplified the code, and made the hexagons aligned to bottom.)
- 16:26, 7 October 2021 (diff | hist) . . (+13) . . m 2020 AMC 8 Problems (→Problem 4)
- 14:32, 7 October 2021 (diff | hist) . . (-14) . . m 2021 AMC 10A Problems/Problem 21 (→Solution)
- 12:22, 7 October 2021 (diff | hist) . . (0) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 5 (Brute Force))
- 12:21, 7 October 2021 (diff | hist) . . (-2) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 5 (Brute Force))
- 12:20, 7 October 2021 (diff | hist) . . (+37) . . m 2020 AMC 8 Problems/Problem 4 (→Solution 5 (Brute Force))
- 11:44, 7 October 2021 (diff | hist) . . (+14) . . m 2020 AMC 8 Problems/Problem 4 (→Problem)
- 10:52, 7 October 2021 (diff | hist) . . (-1) . . m 2021 AIME II Problems/Problem 5 (→Solution 5 (Diagrams))
- 10:45, 7 October 2021 (diff | hist) . . (0) . . m 2021 AIME II Problems/Problem 5 (→Solution 5 (Diagrams))
- 10:38, 7 October 2021 (diff | hist) . . (0) . . m 2021 AIME II Problems/Problem 5 (→Solution 5 (Diagrams))
- 10:33, 7 October 2021 (diff | hist) . . (+979) . . 2021 AIME II Problems/Problem 5 (→Solution 5 (Diagrams))
- 10:22, 7 October 2021 (diff | hist) . . (-4) . . m 2021 AIME II Problems/Problem 5 (→Solution 2 (Inequalities and Casework))
- 08:43, 7 October 2021 (diff | hist) . . (0) . . m 2021 AIME II Problems/Problem 5 (→Solution 5 (Diagrams))
- 08:38, 7 October 2021 (diff | hist) . . (0) . . m 2018 AMC 12B Problems/Problem 8 (→Solution)
- 08:25, 7 October 2021 (diff | hist) . . (+926) . . 2021 AIME II Problems/Problem 5 (→Solution 5 (Diagrams))
- 08:14, 7 October 2021 (diff | hist) . . (+39) . . m 2021 AIME II Problems/Problem 5 (→Solution 1: LaTeX'ed the solution)
- 08:11, 7 October 2021 (diff | hist) . . (+7) . . m 2021 AIME II Problems/Problem 5 (→Solution 3)
- 22:51, 6 October 2021 (diff | hist) . . (+4) . . m 2018 AMC 12B Problems/Problem 8 (→Solution)
- 22:31, 6 October 2021 (diff | hist) . . (0) . . m User:MRENTHUSIASM (→AHSME / AMC 12)
- 22:31, 6 October 2021 (diff | hist) . . (0) . . m User:MRENTHUSIASM (→AMC 10)
- 22:30, 6 October 2021 (diff | hist) . . (0) . . m 2021 AMC 12B Problems/Problem 4
- 22:29, 6 October 2021 (diff | hist) . . (+20) . . m 2021 AMC 12B Problems/Problem 4 (→Solution 1)
- 22:28, 6 October 2021 (diff | hist) . . (+15) . . m 2021 AMC 12B Problems/Problem 4 (→Solution 2)
- 21:13, 6 October 2021 (diff | hist) . . (-11) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 2 (Parallelogram))
- 19:29, 6 October 2021 (diff | hist) . . (-21) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 3 (Answer Choices and Educated Guesses))
- 19:27, 6 October 2021 (diff | hist) . . (+10) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 1 (Geometry))
- 19:19, 6 October 2021 (diff | hist) . . (+612) . . 2021 AMC 12A Problems/Problem 11 (→Solution 2 (Algebra): Rewrote the solution using the discussion of ANGLE OF INCIDENCE VS ANGLE OF REFLECTION.)
- 16:10, 6 October 2021 (diff | hist) . . (+2) . . 2021 AMC 12A Problems/Problem 11 (→Solution 1 (Geometry))
- 15:03, 6 October 2021 (diff | hist) . . (+944) . . m 1990 AJHSME Problems (Undo revision 163211 by Oofadoofa (talk) Vandalism detected.) (current) (Tag: Undo)
- 12:24, 6 October 2021 (diff | hist) . . (-12) . . m 2021 AMC 12A Problems/Problem 11 (→Solution 1 (Geometry))
- 12:21, 6 October 2021 (diff | hist) . . (-71) . . 2021 AMC 12A Problems/Problem 11 (→Solution 1 (Geometry))
- 11:57, 6 October 2021 (diff | hist) . . (+141) . . m 2021 AMC 12A Problems/Problem 15 (→Solution 4 (Enumeration))
- 10:50, 6 October 2021 (diff | hist) . . (+256) . . 2021 AMC 12A Problems/Problem 11 (→Solution 1 (Geometry): Mentioned the angle of incidence and the angle of reflection. In this way, the readers understand the symmetry and reflection.)
- 09:53, 6 October 2021 (diff | hist) . . (-8) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 1)
- 18:58, 5 October 2021 (diff | hist) . . (+11) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 13:45, 5 October 2021 (diff | hist) . . (-1) . . m 2021 AIME II Problems/Problem 10 (→Diagram)
- 13:38, 5 October 2021 (diff | hist) . . (+3) . . m 2021 AIME II Problems/Problem 10 (→Diagram)
- 13:03, 5 October 2021 (diff | hist) . . (-17) . . m 2021 AIME II Problems/Problem 9
- 12:59, 5 October 2021 (diff | hist) . . (+35) . . m 2021 AMC 10A Problems/Problem 21 (Undo revision 163193 by Ssding (talk) Appreciate the correction. However, since we have steps like YF+FA+AZ=YZ, I think we should refer to the Segment Addition Postulate. Let me know if you disagree.) (Tag: Undo)
- 12:51, 5 October 2021 (diff | hist) . . (0) . . m 1993 AIME Problems/Problem 8 (→Solution 3 (Recursion))
- 00:48, 5 October 2021 (diff | hist) . . (0) . . m 1989 AIME Problems/Problem 1
- 00:47, 5 October 2021 (diff | hist) . . (0) . . m User:MRENTHUSIASM (→AIME)
- 00:03, 5 October 2021 (diff | hist) . . (+1) . . m 2021 AMC 12A Problems/Problem 12 (→Solution 1)
- 00:03, 5 October 2021 (diff | hist) . . (+3) . . m User:MRENTHUSIASM (→AHSME / AMC 12)
- 00:01, 5 October 2021 (diff | hist) . . (-40) . . 2018 AMC 12B Problems/Problem 13
- 22:35, 4 October 2021 (diff | hist) . . (+64) . . 2021 AIME II Problems/Problem 10 (→Diagram)
- 22:33, 4 October 2021 (diff | hist) . . (0) . . m 2021 AIME II Problems/Problem 10 (→Diagram)
- 22:31, 4 October 2021 (diff | hist) . . (+1,555) . . 2021 AIME II Problems/Problem 10 (→Diagram)
- 21:46, 4 October 2021 (diff | hist) . . (-10) . . m 2021 AIME II Problems/Problem 9 (→Claim 1 Proof 1 (Euclidean Algorithm))
- 21:38, 4 October 2021 (diff | hist) . . (+2) . . m 2021 AMC 12A Problems/Problem 9 (→Solution 7 (Generalization))
- 21:36, 4 October 2021 (diff | hist) . . (-24) . . m 2021 AMC 12A Problems/Problem 9 (→Solution 6 (Generalization))
- 21:31, 4 October 2021 (diff | hist) . . (+1) . . m 1993 AIME Problems/Problem 8 (→Solution 3.2 (Explicit Formula))
- 21:30, 4 October 2021 (diff | hist) . . (+6) . . m 2021 AIME II Problems/Problem 15 (→Solution 2 (Four Variables))
- 21:29, 4 October 2021 (diff | hist) . . (-2) . . m 1993 AIME Problems/Problem 8 (Undo revision 163160 by MRENTHUSIASM (talk)) (Tag: Undo)
- 21:28, 4 October 2021 (diff | hist) . . (-6) . . m 2021 AIME II Problems/Problem 15 (Undo revision 163159 by MRENTHUSIASM (talk)) (Tag: Undo)
- 21:27, 4 October 2021 (diff | hist) . . (+2) . . m 1993 AIME Problems/Problem 8 (→Solution 3.2 (Explicit Formula))
- 21:19, 4 October 2021 (diff | hist) . . (+6) . . m 2021 AIME II Problems/Problem 15 (→Solution 2 (Four Variables))
- 19:15, 4 October 2021 (diff | hist) . . (-39) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 18:59, 4 October 2021 (diff | hist) . . (+5) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 18:34, 4 October 2021 (diff | hist) . . (-40) . . 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 13:50, 4 October 2021 (diff | hist) . . (+3) . . m 2021 AIME II Problems/Problem 10 (→Solution 3 (Coordinates Bash): This solution is not considered bashing. It is an efficient solution.)
- 13:38, 4 October 2021 (diff | hist) . . (+3) . . m 2021 AIME II Problems/Problem 9 (→Solution 1)
- 13:37, 4 October 2021 (diff | hist) . . (-595) . . 2021 AIME II Problems/Problem 9 (→Solution 2: As Sol 1 is more comprehensive and less notation-wise, I decide to clean up this solution BUT RETAIN CREDITS to ~Lcz. Let me know if you are unhappy with this change.)
- 13:33, 4 October 2021 (diff | hist) . . (-2) . . m User:MRENTHUSIASM (→AIME)
- 13:29, 4 October 2021 (diff | hist) . . (+22) . . m 2021 AIME II Problems/Problem 10 (→Solution 2)
- 13:24, 4 October 2021 (diff | hist) . . (0) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 13:01, 4 October 2021 (diff | hist) . . (+349) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 10:17, 4 October 2021 (diff | hist) . . (+1) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 09:48, 4 October 2021 (diff | hist) . . (-404) . . 2021 AIME II Problems/Problem 10 (Deleted the repetitive content and cleaned up the page.)
- 08:46, 4 October 2021 (diff | hist) . . (+2) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 08:29, 4 October 2021 (diff | hist) . . (+14) . . m 2020 AMC 12B Problems/Problem 12 (→Solution 5 (Basically Solution 2 With Motivation))
- 08:17, 4 October 2021 (diff | hist) . . (+494) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 08:16, 4 October 2021 (diff | hist) . . (-1,395) . . m 2021 AIME II Problems/Problem 10 (→Diagram)
- 08:01, 4 October 2021 (diff | hist) . . (+4) . . m 2021 AIME I Problems/Problem 11 (→Solution 1.1 (Law of Cosines))
- 22:27, 3 October 2021 (diff | hist) . . (+290) . . 2021 AIME II Problems/Problem 10 (→Diagram)
- 11:46, 3 October 2021 (diff | hist) . . (+14) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 11:29, 3 October 2021 (diff | hist) . . (-13) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 11:22, 3 October 2021 (diff | hist) . . (+916) . . 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem): Converted diagram to Asy.)
- 10:41, 3 October 2021 (diff | hist) . . (+15) . . m 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 10:23, 3 October 2021 (diff | hist) . . (-129) . . 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem))
- 09:39, 3 October 2021 (diff | hist) . . (+1,076) . . 2021 AIME II Problems/Problem 10 (→Solution 1 (Similar Triangles and Pythagorean Theorem): Converted diagram to Asy.)
- 08:56, 3 October 2021 (diff | hist) . . (+1,025) . . 2021 AIME II Problems/Problem 10 (→Diagram: Converted the diagram to Asy.)
- 06:59, 3 October 2021 (diff | hist) . . (-1) . . m 2020 AMC 12B Problems/Problem 12 (→Solution 4 (Reflections))
- 21:39, 2 October 2021 (diff | hist) . . (+14) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 4)
- 21:39, 2 October 2021 (diff | hist) . . (+14) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 3)
- 21:37, 2 October 2021 (diff | hist) . . (+1) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 4)
- 21:33, 2 October 2021 (diff | hist) . . (+17) . . m 2021 AIME II Problems/Problem 12 (→Solution 3: Minor cosmetic changes.)
- 18:40, 2 October 2021 (diff | hist) . . (-8) . . m 2021 AIME II Problems/Problem 12 (→Solution 2 (Right Triangles))
- 18:36, 2 October 2021 (diff | hist) . . (+7) . . m 2021 AIME II Problems/Problem 12 (→Solution 2 (Right Triangles))
- 18:33, 2 October 2021 (diff | hist) . . (-17) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 1 (Difference of Cubes))
- 18:30, 2 October 2021 (diff | hist) . . (+698) . . 2021 AIME II Problems/Problem 12 (→Solution 2 (Right Triangles): Converted diagram to Asy)
- 12:41, 2 October 2021 (diff | hist) . . (+14) . . m 2021 AIME I Problems/Problem 11 (→Diagram)
- 12:40, 2 October 2021 (diff | hist) . . (-40) . . m 2021 AIME I Problems/Problem 11 (→Diagram)
- 11:47, 2 October 2021 (diff | hist) . . (+1,089) . . 2021 AIME I Problems/Problem 11 (→Solution 1 (Cyclic Quadrilaterals, Similar Triangles, and Trigonometry))
- 11:34, 2 October 2021 (diff | hist) . . (0) . . m 2021 AIME I Problems/Problem 11 (→Diagram)
- 11:11, 2 October 2021 (diff | hist) . . (+865) . . 2021 AIME I Problems/Problem 11 (→Diagram: Converted the diagram to Asy.)
- 10:07, 2 October 2021 (diff | hist) . . (+27) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2)
- 09:58, 2 October 2021 (diff | hist) . . (+1) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2)
- 09:52, 2 October 2021 (diff | hist) . . (+1,513) . . 2021 AMC 12B Problems/Problem 21 (→Solution 2)
- 09:43, 2 October 2021 (diff | hist) . . (+12) . . 2021 AMC 12B Problems/Problem 21 (Undo revision 163032 by MRENTHUSIASM (talk)) (Tag: Undo)
- 08:52, 2 October 2021 (diff | hist) . . (-12) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2)
- 08:00, 2 October 2021 (diff | hist) . . (+27) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Complex Numbers))
- 07:48, 2 October 2021 (diff | hist) . . (+25) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 1 (Difference of Cubes))
- 07:44, 2 October 2021 (diff | hist) . . (-3) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2)
- 03:02, 2 October 2021 (diff | hist) . . (-5) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2)
- 02:45, 2 October 2021 (diff | hist) . . (-22) . . 2021 AMC 12B Problems/Problem 21 (→Solution 3 (Rough Approximation): Deleted titles so that all solutions are more consistent. All solutions use graphing anyway.)
- 02:44, 2 October 2021 (diff | hist) . . (-34) . . m 2021 AMC 12B Problems/Problem 21 (→Solution 2 (Graphs and Light Approximations))
- 02:43, 2 October 2021 (diff | hist) . . (0) . . 2021 AMC 12B Problems/Problem 21 (Changed the order of the solutions, as the original Sol 1 is not recommended on tests. Let me know if you disagree.)
- 02:41, 2 October 2021 (diff | hist) . . (0) . . m User:MRENTHUSIASM (→AHSME / AMC 12)
- 02:38, 2 October 2021 (diff | hist) . . (0) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 02:37, 2 October 2021 (diff | hist) . . (-1,445) . . 2021 AMC 12B Problems/Problem 20 (1. Prioritized solutions based on easiness. I don't think finding Q(z) is the most efficient. 2. Deleted repetitive solutions while retained credits to the original authors. Let me know if you are unhappy.)
- 02:12, 2 October 2021 (diff | hist) . . (-982) . . 2021 AMC 12B Problems/Problem 20 (→Solution 4 (Division Analysis Without Finding Q(z)): Made the solution more concise.)
- 01:16, 2 October 2021 (diff | hist) . . (+2) . . m 2021 AMC 12B Problems/Problem 20 (→Solution 3 (Directly Finding the Quotient by Using Patterns))
- 01:01, 2 October 2021 (diff | hist) . . (-2) . . m 2021 AMC 12B Problems/Problem 20
- 15:36, 1 October 2021 (diff | hist) . . (+9) . . m User:MRENTHUSIASM (→AIME)
- 14:13, 1 October 2021 (diff | hist) . . (-26) . . m 2021 AIME II Problems/Problem 14 (→Diagram)
- 14:13, 1 October 2021 (diff | hist) . . (0) . . m 2021 AIME II Problems/Problem 14 (→Diagram)
- 14:12, 1 October 2021 (diff | hist) . . (+639) . . 2021 AIME II Problems/Problem 14 (→Diagram: Converted diagram to asy.)
- 11:59, 1 October 2021 (diff | hist) . . (+1,283) . . 2018 AMC 12A Problems/Problem 23 (→Solution 2 (Rotation, Isosceles Triangle, Parallel Lines))
- 11:58, 1 October 2021 (diff | hist) . . (+17) . . m 2018 AMC 12A Problems/Problem 23 (→Solution 4: Titled, so all sols in this page are titled.)
- 11:40, 1 October 2021 (diff | hist) . . (-4) . . m 2018 AMC 12A Problems/Problem 23 (→Diagram)
- 11:18, 1 October 2021 (diff | hist) . . (-50) . . 2018 AMC 12A Problems/Problem 23 (→Diagram: Converted diagram to asy.)
- 11:17, 1 October 2021 (diff | hist) . . (+1,012) . . 2018 AMC 12A Problems/Problem 23 (→Diagram)
- 11:11, 1 October 2021 (diff | hist) . . (-26) . . m 2019 AIME II Problems/Problem 7 (→Diagram)
- 10:11, 1 October 2021 (diff | hist) . . (+1,009) . . 2019 AIME II Problems/Problem 7 (→Diagram: Converted diagram to asy.)
- 08:42, 1 October 2021 (diff | hist) . . (-36) . . m 2021 AMC 10B Problems/Problem 17 (→Solution)
- 07:55, 1 October 2021 (diff | hist) . . (+3) . . 2021 AMC 12B Problems/Problem 11 (→Diagram) (current)
- 07:55, 1 October 2021 (diff | hist) . . (+60) . . m 2021 AMC 12B Problems/Problem 11 (→Diagram: Improved font sizes and labels)
- 07:43, 1 October 2021 (diff | hist) . . (+125) . . 2020 AMC 12B Problems/Problem 12 (→Solution 4 (Reflections): Beautified the diagram and made it more consistent with the diagrams in the same page.)
- 07:16, 1 October 2021 (diff | hist) . . (+29) . . m 2020 AMC 12B Problems/Problem 10 (→Solution 1 (Similar Triangles))
- 07:15, 1 October 2021 (diff | hist) . . (+28) . . m 2020 AMC 12B Problems/Problem 10 (→Solution 2 (Inscribed Angle Theorem and Pythagorean Theorem))
- 17:26, 30 September 2021 (diff | hist) . . (0) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 17:26, 30 September 2021 (diff | hist) . . (0) . . 2020 AMC 12B Problems/Problem 10
- 17:17, 30 September 2021 (diff | hist) . . (-26) . . m 2020 AMC 12B Problems/Problem 10 (→Solution 2 (Similar Triangles))
- 17:12, 30 September 2021 (diff | hist) . . (+341) . . 2020 AMC 12B Problems/Problem 10 (→Solution 2 (Similar Triangles))
- 17:00, 30 September 2021 (diff | hist) . . (+649) . . 2020 AMC 12B Problems/Problem 10 (→Solution 1 (Inscribed Angle Theorem and Pythagorean Theorem): Remade the diagram in Asy.)
- 16:47, 30 September 2021 (diff | hist) . . (0) . . m 2020 AMC 12B Problems/Problem 10 (→Diagram)
- 16:39, 30 September 2021 (diff | hist) . . (+9) . . 2020 AMC 12B Problems/Problem 10 (1. Grouped the solutions with similar ideas together. 2. Prioritize solutions that have diagrams. Let me know if you are unhappy with this change.)
- 16:27, 30 September 2021 (diff | hist) . . (-356) . . 2020 AMC 12B Problems/Problem 10 (Deleted Sol 6. Intersecting Chords will work, but the current version is not completed. I will complete it when I have time.)
- 16:01, 30 September 2021 (diff | hist) . . (+430) . . 2020 AMC 12B Problems/Problem 10 (→Diagram: Remade the diagram using Asy.)
- 15:40, 30 September 2021 (diff | hist) . . (0) . . m 2021 AMC 10A Problems/Problem 21 (→Diagram)
- 15:01, 30 September 2021 (diff | hist) . . (+12) . . m 2021 AMC 10A Problems/Problem 21 (→Diagram)
- 14:56, 30 September 2021 (diff | hist) . . (+139) . . m 2021 AMC 10A Problems/Problem 21 (→Diagram)
- 14:20, 30 September 2021 (diff | hist) . . (+949) . . m 2021 AIME I Problems/Problem 9 (→Solution 6 (Two Variables, Two Equations): Remade the diagram in Asy.)
- 14:13, 30 September 2021 (diff | hist) . . (+26) . . m 2021 AIME I Problems/Problem 9 (→Solution 3 (Similarity))
- 14:10, 30 September 2021 (diff | hist) . . (-26) . . 2021 AIME I Problems/Problem 9 (→Diagram)
- 13:50, 30 September 2021 (diff | hist) . . (+829) . . 2021 AIME I Problems/Problem 9 (→Diagram: Remade diagram using Asy.)
- 13:34, 30 September 2021 (diff | hist) . . (+130) . . 2020 AMC 12B Problems/Problem 12 (→Diagram: Thank you Shihan especially for converting diagram to Asy. Minor edits on the diagram: 1. lines have the same thickness, 2. O is not labeled, as the question does not mention it 3. Larger labels.)
- 11:17, 30 September 2021 (diff | hist) . . (+9) . . m 2020 AMC 10B Problems/Problem 8 (→Solution 1 (Geometry))
- 08:39, 30 September 2021 (diff | hist) . . (-55) . . m 2021 AMC 12A Problems/Problem 17 (→Diagram)
- 08:01, 30 September 2021 (diff | hist) . . (+102) . . 2020 AMC 10B Problems/Problem 8 (→Solution 2 (Algebra))
- 07:45, 30 September 2021 (diff | hist) . . (+4) . . User:MRENTHUSIASM (→AMC 10)
- 07:44, 30 September 2021 (diff | hist) . . (+1,502) . . 2020 AMC 10B Problems/Problem 8 (Polished the algebra solution.)
- 06:28, 30 September 2021 (diff | hist) . . (-1,223) . . 2020 AMC 10B Problems/Problem 8 (→Solution 4 (Algebra): I found some flaws in this solution too. First, the equation was not solved correctly. Secondly, we should do casework which one is the right angle before we apply the Pythagorean Theorem.)
- 00:37, 30 September 2021 (diff | hist) . . (+222) . . 2020 AMC 10B Problems/Problem 8 (→Solution 4 (Algebra))
- 23:58, 29 September 2021 (diff | hist) . . (-11) . . m 2020 AMC 10B Problems/Problem 8 (→Solution 1 (Altitude and Circle))
- 23:55, 29 September 2021 (diff | hist) . . (-2,382) . . 2020 AMC 10B Problems/Problem 8 (→Solution 2: This solution is similar to Sol 1, but with some severe weaknesses: 1. For notations, it uses ABC instead of PQR. 2. The min/max argument is unnecessary to solve the solution, and I found it a little confusing. 3. Lengths shouldn't overli)
- 23:17, 29 September 2021 (diff | hist) . . (-751) . . 2020 AMC 10B Problems/Problem 8 (→Solution 3: PQ cannot be the shorter leg, as shown in the diagram in Sol 1. If PQ is the longer leg, then there are 4 possibilities. If PQ is the hypotenuse, then there are 4 possibilities. Solution 3 is deleted now.)
- 23:04, 29 September 2021 (diff | hist) . . (+31) . . 2020 AMC 10B Problems/Problem 8 (→Solution 1 (Altitude and Circle))
- 22:43, 29 September 2021 (diff | hist) . . (+7) . . 2021 AMC 12A Problems/Problem 3
- 22:37, 29 September 2021 (diff | hist) . . (+5) . . m 2021 AMC 12A Problems/Problem 3 (→Solution 3 (Vertical Addition and Logic))
- 22:02, 29 September 2021 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 8 (Prioritized the solution based on elegance. Let me know if you disagree. Circles are the easiest approach to this problem.)
- 21:57, 29 September 2021 (diff | hist) . . (0) . . m User:MRENTHUSIASM (→AMC 10)
- 21:48, 29 September 2021 (diff | hist) . . (+1,403) . . 2020 AMC 10B Problems/Problem 8 (→Solution 4 (Illustration): Redrew the diagram using Asymptote.)
- 13:42, 29 September 2021 (diff | hist) . . (+2) . . m 2021 AMC 12A Problems/Problem 24 (→Solution 1 (Possible Without Trigonometry))
- 12:22, 29 September 2021 (diff | hist) . . (+618) . . 2021 AMC 10A Problems/Problem 21 (→Diagram: Remade diagram using Asy.)
- 10:18, 29 September 2021 (diff | hist) . . (-99) . . 2021 AMC 12A Problems/Problem 17 (→Diagram)
- 10:18, 29 September 2021 (diff | hist) . . (+718) . . 2021 AMC 12A Problems/Problem 17 (→Diagram: Recoded using Asymptote.)
- 09:33, 29 September 2021 (diff | hist) . . (-1) . . m 2021 AMC 12A Problems/Problem 24 (→Diagram)
- 08:49, 29 September 2021 (diff | hist) . . (+72) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 08:46, 29 September 2021 (diff | hist) . . (-3) . . 2021 AMC 12A Problems/Problem 8 (→Solution)
- 07:17, 29 September 2021 (diff | hist) . . (+563) . . 2021 AMC 12A Problems/Problem 8 (1. Fixed the code of the table, so the subscripts are really showing. 2. Minor revisions. Recall that we have to be cautious in the use of equal signs.)
- 06:31, 29 September 2021 (diff | hist) . . (+4) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 05:51, 29 September 2021 (diff | hist) . . (-2) . . m 2018 AMC 12B Problems/Problem 16 (→Solution 2 (Complex Numbers in Rectangular Form))
- 05:40, 29 September 2021 (diff | hist) . . (+786) . . 2018 AMC 12B Problems/Problem 16
- 23:43, 28 September 2021 (diff | hist) . . (+1,006) . . 2018 AMC 12B Problems/Problem 16
- 13:38, 28 September 2021 (diff | hist) . . (+76) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 12:50, 28 September 2021 (diff | hist) . . (+1,480) . . m 2018 AMC 12B Problems/Problem 16 (→Solution 1 (De Moivre's Theorem))
- 12:49, 28 September 2021 (diff | hist) . . (-7) . . m 2018 AMC 12B Problems/Problem 16 (→Solution 1 (De Moivre's Theorem))
- 12:21, 28 September 2021 (diff | hist) . . (+1,765) . . 2018 AMC 12B Problems/Problem 16
- 07:57, 28 September 2021 (diff | hist) . . (0) . . 2018 AMC 12B Problems/Problem 15 (→Solution 2)
- 07:19, 28 September 2021 (diff | hist) . . (+80) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 06:02, 28 September 2021 (diff | hist) . . (0) . . m 2018 AMC 10B Problems/Problem 20 (→Solution 3 (Finite Differences))
- 06:00, 28 September 2021 (diff | hist) . . (+2) . . m 2018 AMC 10B Problems/Problem 20 (→Solution 3 (Finite Differences))
- 06:00, 28 September 2021 (diff | hist) . . (+43) . . m 2018 AMC 10B Problems/Problem 20 (→Solution 3 (Finite Differences): Aligned equal sign.)
- 05:54, 28 September 2021 (diff | hist) . . (+1,898) . . 2018 AMC 12B Problems/Problem 15
- 05:15, 28 September 2021 (diff | hist) . . (+727) . . 2018 AMC 12B Problems/Problem 15 (Rewrote Sol 1 a little so the setup is more clear. Will use the same template for Sol 2.)
- 18:26, 27 September 2021 (diff | hist) . . (+85) . . 2018 AMC 12B Problems/Problem 15 (Prioritized solutions based on elegance and clarity. Let me know if you disagree.)
- 18:12, 27 September 2021 (diff | hist) . . (0) . . 2018 AMC 12B Problems/Problem 15
- 18:05, 27 September 2021 (diff | hist) . . (-76) . . User:MRENTHUSIASM (→AMC 10)
- 18:05, 27 September 2021 (diff | hist) . . (-3,495) . . 2021 AMC 10B Problems/Problem 16 (→Solution 4 (Casework on Deleting the Digits of 12345): Deleted my repetitive solution to clean up this page.)
- 12:50, 27 September 2021 (diff | hist) . . (+4) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 12:45, 27 September 2021 (diff | hist) . . (+981) . . 2018 AMC 12B Problems/Problem 13 (Added in Sol 2--we don't need to prove that G1G2G3G4 is a square.)
- 10:18, 27 September 2021 (diff | hist) . . (+13) . . m 2018 AMC 12B Problems/Problem 13 (→Solution 2 (Coordinate Geometry))
- 10:15, 27 September 2021 (diff | hist) . . (-547) . . 2018 AMC 12B Problems/Problem 13 (→Solution 3 (Accurate Diagram): Sol 3 makes a crucial assumption that the centroids form the vertices of a square (without proving). I already remade Sol 1, so I will delete this and RETAIN THE CREDIT INTO SOL 1.)
- 07:36, 27 September 2021 (diff | hist) . . (+150) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 07:09, 27 September 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 24 (→Solution 1 (Possible Without Trigonometry))
- 01:00, 27 September 2021 (diff | hist) . . (+703) . . 2021 AMC 12A Problems/Problem 24 (→Solution 1 (Possible Without Trigonometry): Coded the Asy diagram.)
- 00:47, 27 September 2021 (diff | hist) . . (-5) . . m 2021 AMC 12A Problems/Problem 24 (→Solution 3 (Weighted Averages and Similar Triangles))
- 00:41, 27 September 2021 (diff | hist) . . (+368) . . 2021 AMC 12A Problems/Problem 24 (→Diagram: Remade diagram using Asy.)
- 00:15, 27 September 2021 (diff | hist) . . (-3) . . m 2021 AMC 12A Problems/Problem 24 (→Solution 3 (Weighted Averages and Similar Triangles): Adjusted diagram size.)
- 00:14, 27 September 2021 (diff | hist) . . (+11) . . m 2021 AMC 12A Problems/Problem 24 (→Solution 2 (Trigonometry): Enlarged diagram a little.)
- 00:09, 27 September 2021 (diff | hist) . . (-161) . . 2021 AMC 12A Problems/Problem 24 (→Solution 1 (Possible Without Trigonometry): Condensed Sol slightly. To prove that a quadrilateral is a rectangle, we only need to show equiangularity, and we don't even need to show that oppo sides are parallel.)
- 23:56, 26 September 2021 (diff | hist) . . (+146) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 23:55, 26 September 2021 (diff | hist) . . (+76) . . User:MRENTHUSIASM (→AMC 10)
- 15:05, 26 September 2021 (diff | hist) . . (+6) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 1)
- 15:01, 26 September 2021 (diff | hist) . . (-11) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 1)
- 14:20, 26 September 2021 (diff | hist) . . (-7) . . m 2018 AMC 10B Problems/Problem 19 (→Solution 3)
- 14:19, 26 September 2021 (diff | hist) . . (+1,315) . . 2018 AMC 10B Problems/Problem 19
- 10:52, 26 September 2021 (diff | hist) . . (-1,882) . . 2018 AMC 10B Problems/Problem 19 (I will find a way to rewrite Sols 4 and 5. Sol 4 is the shortened version of Sol 5, and in Sol 5, the long division part could have been easier. CREDITS ARE RETAINED TO ORIGINAL AUTHORS.)
- 09:18, 26 September 2021 (diff | hist) . . (-4) . . m 1990 AHSME Problems/Problem 26 (→Solution 1 (Ten Variables))
- 09:15, 26 September 2021 (diff | hist) . . (0) . . m 1990 AHSME Problems/Problem 26 (→Solution 1 (Ten Variables))
- 09:03, 26 September 2021 (diff | hist) . . (-1) . . m 2018 AMC 10B Problems/Problem 20 (→Solution 3 (Finite Differences))
- 03:41, 26 September 2021 (diff | hist) . . (+150) . . User:MRENTHUSIASM (→AHSME / AMC 12)
- 03:40, 26 September 2021 (diff | hist) . . (+80) . . User:MRENTHUSIASM (→AMC 10)
- 03:38, 26 September 2021 (diff | hist) . . (+967) . . 2018 AMC 10B Problems/Problem 20 (Finished sol 2)
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