Theorems · Theorem · number theory

QuotientGroup.quotientMulEquivOfEq.congr_simp

∀ {G : Type u} [inst : Group G] {M N : Subgroup G} [inst_1 : M.Normal] [inst_2 : N.Normal] (h : M = N),
  QuotientGroup.quotientMulEquivOfEq h = QuotientGroup.quotientMulEquivOfEq h

Defined in: Mathlib.NumberTheory.NumberField.Units.DirichletTheorem
Cited by: 0 results in Mathlib
Foundations: Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Group Subgroup.Normal Subgroup.Normal

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Groupstatement and proof · cited by 6,238
Subgroupstatement and proof · cited by 3,593
HasQuotient.Quotientstatement · cited by 2,301
MulEquivstatement · cited by 1,142
Subgroup.Normalstatement and proof · cited by 334
QuotientGroup.quotientMulEquivOfEqstatement and proof · cited by 5

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