Theorems · Theorem · general algebraic systems
Pi.single_eq_zero_iff
∀ {ι : Type u_1} {M : ι → Type u_6} [inst : (i : ι) → Zero (M i)] [inst_1 : DecidableEq ι] {i : ι} {x : M i},
Pi.single i x = 0 ↔ x = 0- Defined in
- Mathlib.Algebra.Notation.Pi.Basic
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 17 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- ZeroDecidableEq
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Pi.singlestatement and proof · cited by 518
- Pi.single_eq_sameproof · cited by 144
- Pi.zero_applyproof · cited by 70
- Pi.single_zeroproof · cited by 10
Cited by3
Results whose statement or proof uses this declaration.
- Pi.single_ne_zero_iffproof · cited by 2
- PiLp.single_eq_zero_iffproof · cited by 0
- RestrictedProduct.single_eq_zero_iffproof · cited by 0