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Theorems · Theorem · commutative algebra

CharZero.eq_neg_self_iff

∀ {R : Type u_2} [inst : NonAssocRing R] [NoZeroDivisors R] [CharZero R] {a : R}, a = -a ↔ a = 0
Defined in
Mathlib.Algebra.Ring.CharZero
Cited by
6 results in Mathlib
Foundations
Depth 21 from the axioms · uses propext
Assumes
NonAssocRingNoZeroDivisorsCharZero

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