Theorem Ideal.span_singleton_zero

Modification history

2026-02-28 14:07
Mathlib/RingTheory/Ideal/Span.lean
feat(RingTheory/Ideal/Span): add pair lemmas (#25992) …
Modified Ideal.span_singleton_zeroView on Github →
2025-08-19 22:25
Mathlib/RingTheory/Ideal/Span.lean
feat(RingTheory/Ideal/Span): some lemmas about zero and span (#26148) …
Added Ideal.span_singleton_zeroView on Github →