Theorems · Theorem · logic and foundations
or_not
∀ {p : Prop}, p ∨ ¬p- Defined in
- Mathlib.Logic.Basic
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 11 from the axioms · uses propext, Classical.choice, Quot.sound
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.
- emproof · cited by 115
Cited by5
Results whose statement or proof uses this declaration.
- Configuration.ProjectivePlane.lineCount_eq_lineCountproof · cited by 3
- NumberField.InfinitePlace.isUnramified_or_isRamifiedproof · cited by 1
- beattySeq_symmDiff_beattySeq'_posproof · cited by 1
- TopCat.binaryCofan_isColimit_iffproof · cited by 1
- CategoryTheory.Limits.Types.binaryCofan_isColimit_iffproof · cited by 0