Theorem Real.tan_nonpos_of_nonpos_of_neg_pi_div_two_le

Modification history

2023-05-17 06:12
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
feat: port Analysis.SpecialFunctions.Trigonometric.Basic (#4015)
Added Real.tan_nonpos_of_nonpos_of_neg_pi_div_two_leView on Github →