Theorems · Theorem · field theory
NNRat.cast_ne_zero
∀ {α : Type u_3} [inst : DivisionSemiring α] [CharZero α] {q : ℚ≥0}, ↑q ≠ 0 ↔ q ≠ 0- Defined in
- Mathlib.Data.Rat.Cast.CharZero
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 93 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DivisionSemiringCharZero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CharZerostatement and proof · cited by 932
- NNRatstatement and proof · cited by 523
- Iff.notproof · cited by 489
- NNRat.caststatement · cited by 235
- DivisionSemiringstatement and proof · cited by 216
- NNRat.cast_eq_zeroproof · cited by 1
Cited by0
Results whose statement or proof uses this declaration.
Nothing cites this yet.