IsCyclotomicExtension.singleton_one

∀ (A : Type u) (B : Type v) [inst : CommRing A] [inst_1 : CommRing B] [inst_2 : Algebra A B]
  [h : IsCyclotomicExtension {1} A B], ⊥ = ⊤

If IsCyclotomicExtension {1} A B, then the image of A in B equals B.

Defined in: Mathlib.NumberTheory.Cyclotomic.Basic
Cited by: 2 results in Mathlib
Foundations: Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: CommRing CommRing Algebra IsCyclotomicExtension

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