Theorem not_differentiableAt_of_local_left_inverse_hasDerivAt_zero

Modification history

2023-05-28 23:39
Mathlib/Analysis/Calculus/Deriv/Inverse.lean
feat: port Analysis.Calculus.Deriv.Inverse (#4438)
Added not_differentiableAt_of_local_left_inverse_hasDerivAt_zeroView on Github →