sq

∀ {M : Type u_2} [inst : Monoid M] (a : M), a ^ 2 = a * a

Alias of pow_two. Note that most of the lemmas about powers of two refer to it as sq.

Defined in: Mathlib.Algebra.Group.Defs
Cited by: 280 results in Mathlib
Foundations: Depth 12 from the axioms, rests on 52 definitions · uses no axioms
Assumes: Monoid

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