Mathlib v3 is deprecated. Go to Mathlib v4

Theorem real.cos_nat_mul_two_pi_sub_pi

Modification history

2021-09-28 07:29
src/analysis/special_functions/trigonometric/basic.lean
chore(analysis/special_functions): add some `@[simp]` attrs (#9423) …
Modified real.cos_nat_mul_two_pi_sub_piView on Github →
2021-04-15 08:26
src/analysis/special_functions/trigonometric.lean
feat(analysis/special_functions/trigonometric): periodicity of sine, cosine (#7107) …
Added real.cos_nat_mul_two_pi_sub_piView on Github →