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Theorem deriv_inv''

Modification history

2023-05-27 19:40
src/analysis/calculus/deriv.lean
chore(analysis/calculus/deriv): split file (#19113) …
Modified deriv_inv''View on Github →
2021-08-19 08:28
src/analysis/calculus/deriv.lean
feat(analysis/calculus/deriv): prove `deriv_inv` at `x = 0` as well (#8748) …
Added deriv_inv''View on Github →