Theorem Real.differentiableAt_tan_of_mem_Ioo

Modification history

2023-06-07 00:58

Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean

feat: port Analysis.SpecialFunctions.Trigonometric.ArctanDeriv (#4764)

Added Real.differentiableAt_tan_of_mem_Ioo View on Github →