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Theorem has_strict_fderiv_at_of_has_fderiv_at_of_continuous_at

Modification history

2021-02-07 13:33
src/analysis/calculus/mean_value.lean
refactor(analysis/calculus/mean_value): use `is_R_or_C` in more lemmas (#6022) …
Added has_strict_fderiv_at_of_has_fderiv_at_of_continuous_atView on Github →