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- 16:24, 19 May 2024 (diff | hist) . . (+1,019) . . N 1990 APMO Problems/Problem 1 (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 :...") (current)
- 16:16, 19 May 2024 (diff | hist) . . (+60) . . 1958 AHSME Problems/Problem 25 (→Solution) (current)
- 16:14, 19 May 2024 (diff | hist) . . (-12) . . 1958 AHSME Problems/Problem 25 (→Solution)
- 16:14, 19 May 2024 (diff | hist) . . (+68) . . 1958 AHSME Problems/Problem 25 (→Solution)
- 16:12, 19 May 2024 (diff | hist) . . (+4) . . 1958 AHSME Problems/Problem 25 (→Solution)
- 20:58, 27 April 2024 (diff | hist) . . (+72) . . m Massachusetts mathematics competitions (→Elementary School Level Math Competitions:) (current)
- 18:10, 12 April 2024 (diff | hist) . . (+10) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:09, 12 April 2024 (diff | hist) . . (+88) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:08, 12 April 2024 (diff | hist) . . (-31) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:07, 12 April 2024 (diff | hist) . . (-2) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:07, 12 April 2024 (diff | hist) . . (-1) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:07, 12 April 2024 (diff | hist) . . (-23) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:06, 12 April 2024 (diff | hist) . . (+24) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:06, 12 April 2024 (diff | hist) . . (+3) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:05, 12 April 2024 (diff | hist) . . (+57) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 18:03, 12 April 2024 (diff | hist) . . (+61) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 07:37, 12 April 2024 (diff | hist) . . (+12) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 07:36, 12 April 2024 (diff | hist) . . (-16) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 07:36, 12 April 2024 (diff | hist) . . (+88) . . 1981 IMO Problems/Problem 6 (→Solution 2)
- 22:14, 11 April 2024 (diff | hist) . . (+65) . . 1981 IMO Problems/Problem 6 (→Solution 2)
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