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Theorem convex.second_derivative_within_at_symmetric_of_mem_interior

Modification history

2021-07-02 05:56
src/analysis/calculus/fderiv_symmetric.lean
feat(analysis/calculus/fderiv_symmetric): prove that the second derivative is symmetric (#8104) …
Added convex.second_derivative_within_at_symmetric_of_mem_interiorView on Github →