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Mirrors > Home > ILE Home > Th. List > fnrel | GIF version |
Description: A function with domain is a relation. (Contributed by NM, 1-Aug-1994.) |
Ref | Expression |
---|---|
fnrel | ⊢ (𝐹 Fn 𝐴 → Rel 𝐹) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fnfun 5228 | . 2 ⊢ (𝐹 Fn 𝐴 → Fun 𝐹) | |
2 | funrel 5148 | . 2 ⊢ (Fun 𝐹 → Rel 𝐹) | |
3 | 1, 2 | syl 14 | 1 ⊢ (𝐹 Fn 𝐴 → Rel 𝐹) |
Colors of variables: wff set class |
Syntax hints: → wi 4 Rel wrel 4552 Fun wfun 5125 Fn wfn 5126 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 |
This theorem depends on definitions: df-bi 116 df-fun 5133 df-fn 5134 |
This theorem is referenced by: fnbr 5233 fnresdm 5240 fn0 5250 frel 5285 fcoi2 5312 f1rel 5340 f1ocnv 5388 dffn5im 5475 fnex 5650 fnexALT 6019 istps 12238 topontopn 12243 cldrcl 12310 neiss2 12350 |
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