Mathlib v3 is deprecated. Go to Mathlib v4

Theorem complex.cos_sub_nat_mul_two_pi

Modification history

2021-06-14 21:50
src/analysis/special_functions/trigonometric.lean
feat(analysis/special_functions/trigonometric): facts about periodic trigonometric functions (#7841) …
Added complex.cos_sub_nat_mul_two_piView on Github →