Theorem DirectSum.coe_decompose_mul_of_left_mem_zero

Modification history

2025-02-14 19:33
Mathlib/RingTheory/GradedAlgebra/Basic.lean
feat: missing lemmas for homogeneous algebras of finite type (#21795)
Added DirectSum.coe_decompose_mul_of_left_mem_zeroView on Github →