Theorems · Theorem · logic and foundations
Cardinal.add_one_inj
∀ {α β : Cardinal.{u_1}}, α + 1 = β + 1 ↔ α = β- Defined in
- Mathlib.SetTheory.Cardinal.Arithmetic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 108 from the axioms · uses propext, Classical.choice, Quot.sound
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- Cardinalstatement and proof · cited by 2,598
- Cardinal.one_lt_aleph0proof · cited by 20
- Cardinal.add_right_inj_of_lt_aleph0proof · cited by 4
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