Theorems · Theorem · commutative algebra

Submodule.goursatFst_toAddSubgroup

∀ {R : Type u_1} {M : Type u_2} {N : Type u_3} [inst : Ring R] [inst_1 : AddCommGroup M] [inst_2 : Module R M]
  [inst_3 : AddCommGroup N] [inst_4 : Module R N] {L : Submodule R (M × N)},
  L.goursatFst.toAddSubgroup = L.toAddSubgroup.goursatFst

Defined in

Mathlib.LinearAlgebra.Goursat

Cited by

0 results in Mathlib

Foundations

Depth 28 from the axioms · uses propext, Quot.sound

Assumes

RingAddCommGroupModuleAddCommGroupModule