Metamath Proof Explorer


Theorem lmhmf

Description: A homomorphism of left modules is a function. (Contributed by Stefan O'Rear, 1-Jan-2015)

Ref Expression
Hypotheses lmhmf.b B=BaseS
lmhmf.c C=BaseT
Assertion lmhmf FSLMHomTF:BC

Proof

Step Hyp Ref Expression
1 lmhmf.b B=BaseS
2 lmhmf.c C=BaseT
3 lmghm FSLMHomTFSGrpHomT
4 1 2 ghmf FSGrpHomTF:BC
5 3 4 syl FSLMHomTF:BC