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Theorem
complex.cos_eq_iff_quadratic
Modification history
2021-09-27 04:20
src/analysis/special_functions/trigonometric/basic.lean
refactor(analysis/special_functions/trigonometric): split file (#9340) …
Modified
complex.cos_eq_iff_quadratic
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2020-12-18 20:57
src/analysis/special_functions/trigonometric.lean
chore(analysis/special_functions/trigonometric): golf a few more proofs (#5423)
Added
complex.cos_eq_iff_quadratic
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