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Theorem has_deriv_at_inv_one

Modification history

2020-04-26 09:29
src/analysis/calculus/deriv.lean
feat(analysis/calculus/deriv): define `has_strict_deriv_at` (#2524) …
Deleted has_deriv_at_inv_oneView on Github →
2019-12-09 07:40
src/analysis/calculus/deriv.lean
feat(analysis/calculus/deriv): derivative of division and polynomials (#1769) …
Added has_deriv_at_inv_oneView on Github →