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Theorem strict_concave_on_open_of_deriv2_neg

Modification history

2022-07-17 04:14
src/analysis/calculus/mean_value.lean
feat(analysis/calculus/mean_value): remove assumption in strict_mono_on.strict_convex_on_of_deriv (#15133) …
Deleted strict_concave_on_open_of_deriv2_negView on Github →
2021-11-02 08:23
src/analysis/calculus/mean_value.lean
feat(analysis/calculus/mean_value): Strict convexity from derivatives (#10034) …
Added strict_concave_on_open_of_deriv2_negView on Github →