Theorems · Theorem · logic and foundations
Cardinal.aleph0_ne_zero
Cardinal.aleph0 ≠ 0
- Defined in
- Mathlib.SetTheory.Cardinal.Defs
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 27 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Cardinalstatement · cited by 2,598
- Cardinal.aleph0statement · cited by 521
- Cardinal.mk_ne_zeroproof · cited by 2
Cited by6
Results whose statement or proof uses this declaration.
- Cardinal.aleph0_posproof · cited by 9
- Cardinal.continuum_power_aleph0proof · cited by 2
- Cardinal.continuum_mul_aleph0proof · cited by 1
- Cardinal.aleph0_le_mul_iff'proof · cited by 0
- Cardinal.isStrongLimit_aleph0proof · cited by 0
- Cardinal.isSuccLimit_aleph0proof · cited by 0