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22 August 2024
19:48 | Proofs of trig identities (2 changes | history) . . (+628) . . [Afly (2×)] | ||
19:48 (cur | prev) . . (+130) . . Afly (talk | contribs) (→\csc(\alpha + \beta)) | |||
19:47 (cur | prev) . . (+498) . . Afly (talk | contribs) |
19:22 | 2009 IMO Problems/Problem 2 (diff | hist) . . (+52) . . Bobwang001 (talk | contribs) (Ph.D degree, IMO coach,https://www.youtube.com/@math000) |
19:20 | 1964 IMO Problems/Problem 1 (diff | hist) . . (+52) . . Bobwang001 (talk | contribs) (Ph.D degree, IMO coach,https://www.youtube.com/@math000) |
19:18 | 1968 IMO Problems/Problem 2 (diff | hist) . . (+49) . . Bobwang001 (talk | contribs) (Ph.D degree, IMO coach,https://www.youtube.com/@math000) |