Metamath Proof Explorer


Theorem lmhmghmd

Description: A module homomorphism is a group homomorphism. (Contributed by Thierry Arnoux, 2-Apr-2025)

Ref Expression
Hypothesis lmhmghmd.1 φ F S LMHom T
Assertion lmhmghmd φ F S GrpHom T

Proof

Step Hyp Ref Expression
1 lmhmghmd.1 φ F S LMHom T
2 lmghm F S LMHom T F S GrpHom T
3 1 2 syl φ F S GrpHom T