Theorems · Theorem · nonassociative algebras

RootPairing.rootSpanMem_reflectionPerm_self

∀ {ι : Type u_1} {R : Type u_2} {M : Type u_4} {N : Type u_5} [inst : CommRing R] [inst_1 : AddCommGroup M]
  [inst_2 : Module R M] [inst_3 : AddCommGroup N] [inst_4 : Module R N] (P : RootPairing ι R M N) (S : Type u_6)
  [inst_5 : CommRing S] [inst_6 : Module S M] (i : ι), P.rootSpanMem S ((P.reflectionPerm i) i) = -P.rootSpanMem S i

Defined in

Mathlib.LinearAlgebra.RootSystem.IsValuedIn

Cited by

1 results in Mathlib

Foundations

Depth 43 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingAddCommGroupModuleAddCommGroupModuleCommRingModule