Theorems · Theorem
not_nontrivial
∀ (α : Type u_3) [Subsingleton α], ¬Nontrivial α
- Defined in
- Mathlib.Logic.Nontrivial.Defs
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 7 from the axioms · uses no axioms
- Assumes
- Subsingleton
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites1
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Nontrivialstatement and proof · cited by 2,416
Cited by5
Results whose statement or proof uses this declaration.
- not_subsingletonproof · cited by 24
- false_of_nontrivial_of_subsingletonproof · cited by 5
- LieModule.disjoint_lowerCentralSeries_maxTrivSubmodule_iffproof · cited by 1
- RootPairing.not_isIrreducible_of_subsingletonproof · cited by 0
- SimpleGraph.IsIsolated.of_subsingletonproof · cited by 0