Theorem ContDiffAt.isSymmSndFDerivAt

Modification history

2024-11-25 11:42

Mathlib/Analysis/Calculus/FDeriv/Symmetric.lean

feat: extend `ContDiff` to take a smoothness exponent in `WithTop ℕ∞` (#19442) …

Modified ContDiffAt.isSymmSndFDerivAt View 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 ContDiffAt.isSymmSndFDerivAt View on Github →