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Theorem cont_diff_within_at.has_fderiv_within_at_nhds

Modification history

2023-01-25 16:34
src/analysis/calculus/cont_diff.lean
feat(analysis/calculus/cont_diff): Prove that `fderiv_within` is `C^n` for functions with parameters (#16946) …
Added cont_diff_within_at.has_fderiv_within_at_nhdsView on Github →
2022-10-18 05:41
src/analysis/calculus/cont_diff.lean
feat(analysis/calculus/cont_diff): strengthen lemma (#16933) …
Deleted cont_diff_within_at.has_fderiv_within_at_nhdsView on Github →
2022-07-13 18:30
src/analysis/calculus/cont_diff.lean
feat(analysis/calculus/cont_diff): extra lemmas about cont_diff_within_at (#15309) …
Added cont_diff_within_at.has_fderiv_within_at_nhdsView on Github →