Theorem UpperHalfPlane.differentiableOn_cuspFunction_ball

Modification history

2026-04-23 17:52
Mathlib/NumberTheory/ModularForms/QExpansion.lean
feat(NumberTheory/ModularForms/QExpansion): update qExpansion API for more general objects (#36474) …
Added UpperHalfPlane.differentiableOn_cuspFunction_ballView on Github →