DihedralGroup.orderOf_r_one

∀ {n : ℕ}, orderOf (DihedralGroup.r 1) = n

r 1 has order n.

Defined in: Mathlib.GroupTheory.SpecificGroups.Dihedral
Cited by: 2 results in Mathlib
Foundations: Depth 70 from the axioms · uses propext, Classical.choice, Quot.sound

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