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22 August 2024
10:03 | Proofs of trig identities (diff | hist) . . (+67) . . Afly (talk | contribs) (→Introduction) |
08:00 | Disphenoid (diff | hist) . . (+1,419) . . Vvsss (talk | contribs) (→Equal plane angles) |
07:55 | (Upload log) . . Vvsss (talk | contribs) uploaded File:12 points sphere.png |