Mathlib Changelog
v4
Changelog
About
Github
Theorem
Complex.differentiableWithinAt_sqrt
Modification history
2026-03-06 23:58
Mathlib/Analysis/Complex/SqrtDeriv.lean
feat(ModularForm/NumberTheory/Delta): Define the delta function (#34881) …
Added
Complex.differentiableWithinAt_sqrt
View on Github →