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reldmfrlm
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frlmbasfn
Metamath Proof Explorer
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Theorem
reldmfrlm
Description:
The domain of the free module function is a relation.
(Contributed by
SN
, 24-Sep-2026)
Ref
Expression
Assertion
reldmfrlm
⊢
Rel
⁡
dom
⁡
freeLMod
Proof
Step
Hyp
Ref
Expression
1
df-frlm
⊢
freeLMod
=
r
∈
V
,
i
∈
V
⟼
r
⊕
m
i
×
ringLMod
⁡
r
2
1
reldmmpo
⊢
Rel
⁡
dom
⁡
freeLMod