Theorem ContDiffWithinAt.isSymmSndFDerivWithinAt

Modification history

2026-04-17 18:09
Mathlib/Analysis/Calculus/FDeriv/Symmetric.lean
feat(Analysis/Calculus/ContDiff): add notation `ℕ∞ω` for `WithTop ℕ∞` (#34649) …
Modified ContDiffWithinAt.isSymmSndFDerivWithinAtView on Github →
2024-12-20 05:45
Mathlib/Analysis/Calculus/FDeriv/Symmetric.lean
feat: the second derivative of an analytic map is symmetric (#19770) …
Modified ContDiffWithinAt.isSymmSndFDerivWithinAtView on Github →
2024-11-25 11:42
Mathlib/Analysis/Calculus/FDeriv/Symmetric.lean
feat: extend `ContDiff` to take a smoothness exponent in `WithTop ℕ∞` (#19442) …
Modified ContDiffWithinAt.isSymmSndFDerivWithinAtView on Github →
2024-11-09 07:23
Mathlib/Analysis/Calculus/FDeriv/Symmetric.lean
feat: symmetry of the second derivative over R or C (#18399) …
Added ContDiffWithinAt.isSymmSndFDerivWithinAtView on Github →