Cardinal.add_le_of_le

∀ {a b c : Cardinal.{u_1}}, Cardinal.aleph0 ≤ c → a ≤ c → b ≤ c → a + b ≤ c

Defined in: Mathlib.SetTheory.Cardinal.Arithmetic
Cited by: 1 results in Mathlib
Foundations: Depth 102 from the axioms · uses propext, Classical.choice, Quot.sound

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