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Theorem has_fderiv_within_at.union

Modification history

2021-01-14 08:39
src/analysis/calculus/fderiv.lean
chore(*): split some long lines (#5742)
Modified has_fderiv_within_at.unionView on Github →
2019-12-26 16:34
src/analysis/calculus/fderiv.lean
feat(analysis/calculus/extend_deriv): extend differentiability to the boundary (#1794) …
Added has_fderiv_within_at.unionView on Github →