Theorems · Theorem · ring theory
TrivSqZeroExt.fst_mk
∀ {R : Type u} {M : Type v} (r : R) (m : M), TrivSqZeroExt.fst (r, m) = r- Defined in
- Mathlib.Algebra.TrivSqZeroExt.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 3 from the axioms · uses no axioms
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Cites1
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TrivSqZeroExt.fststatement · cited by 96
Cited by1
Results whose statement or proof uses this declaration.
- TrivSqZeroExt.mem_kerIdeal_iff_inrproof · cited by 0