Theorems · Theorem · logic and foundations

HahnSeries.cardSupp_mono

∀ {Γ : Type u_1} {R : Type u_2} {S : Type u_3} [inst : PartialOrder Γ] [inst_1 : Zero R] [inst_2 : Zero S]
  {x : HahnSeries Γ R} {y : HahnSeries Γ S}, x.support ⊆ y.support → x.cardSupp ≤ y.cardSupp

Defined in

Mathlib.RingTheory.HahnSeries.Cardinal

Cited by

5 results in Mathlib

Foundations

Depth 22 from the axioms · uses propext, Quot.sound

Assumes

PartialOrderZeroZero