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Theorem complex.cos_add_pi_div_two

Modification history

2020-10-16 05:34
src/analysis/special_functions/trigonometric.lean
feat(analysis/special_functions/trigonometric): some lemmas (#4638) …
Modified complex.cos_add_pi_div_twoView on Github →
2018-10-17 09:25
analysis/exponential.lean
feat(*): trigonometric functions: exp, log, sin, cos, tan, sinh, cosh, tanh, pi, arcsin, argcos, arg (#386) …
Added complex.cos_add_pi_div_twoView on Github →