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Theorem differentiable_within_at_of_deriv_within_ne_zero

Modification history

2023-05-27 19:40
src/analysis/calculus/deriv.lean
chore(analysis/calculus/deriv): split file (#19113) …
Modified differentiable_within_at_of_deriv_within_ne_zeroView on Github →
2021-11-04 00:15
src/analysis/calculus/deriv.lean
refactor(analysis/calculus/mean_value): Remove useless hypotheses (#10129) …
Added differentiable_within_at_of_deriv_within_ne_zeroView on Github →