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Theorem real.angle.abs_cos_eq_abs_sin_of_two_nsmul_add_two_nsmul_eq_pi

Modification history

2022-12-05 18:49
src/analysis/special_functions/trigonometric/angle.lean
feat(analysis/special_functions/trigonometric/angle): twice angles adding to `π` (#17822) …
Added real.angle.abs_cos_eq_abs_sin_of_two_nsmul_add_two_nsmul_eq_piView on Github →