Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
solve_cos2x_0
Modification history
2023-05-30 23:18
archive/imo/imo1962_q4.lean
chore(archive + counterexamples): namespaces imo, theorems_100, counterexample, plus three more (#19129) …
Deleted
solve_cos2x_0
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2020-10-17 16:08
archive/imo/imo1962_q4.lean
feat(archive/imo): variant solution to IMO 1962 problem 4 (#4640) …
Added
solve_cos2x_0
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