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Theorems · Theorem · number theory

NumberField.IsCMField.units_rank_eq_units_rank

∀ (K : Type u_1) [inst : Field K] [inst_1 : CharZero K] [NumberField.IsCMField K] [inst_3 : NumberField K],
  NumberField.Units.rank ↥(NumberField.maximalRealSubfield K) = NumberField.Units.rank K
Defined in
Mathlib.NumberTheory.NumberField.CMField
Cited by
2 results in Mathlib
Foundations
Depth 301 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
FieldCharZeroNumberField.IsCMFieldNumberField

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