Theorem Subgroup.two_mul_withInfty_mem_strictPeriods

Modification history

2025-11-28 11:46
Mathlib/NumberTheory/ModularForms/Cusps.lean
feat(NumberTheory/ModularForms): adjoin -1 to a subgroup (#30649) …
Added Subgroup.two_mul_withInfty_mem_strictPeriodsView on Github →