Theorem Real.hasStrictDerivAt_tan

Modification history

2023-11-19 20:53

Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean

chore: replace `exact_mod_cast` tactic with `mod_cast` elaborator where possible (#8404) …

Modified Real.hasStrictDerivAt_tan View on Github →

2023-06-07 00:58

Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean

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

Added Real.hasStrictDerivAt_tan View on Github →