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Theorem
real.angle.sin_eq_iff_coe_eq_or_add_eq_pi
Modification history
2022-07-27 17:03
src/analysis/special_functions/trigonometric/angle.lean
feat(analysis/special_functions/trigonometric/angle): equality of `cos` or `sin` (#15651) …
Added
real.angle.sin_eq_iff_coe_eq_or_add_eq_pi
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