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Mirrors > Home > MPE Home > Th. List > fnrel | Structured version Visualization version 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 6457 | . 2 ⊢ (𝐹 Fn 𝐴 → Fun 𝐹) | |
2 | funrel 6375 | . 2 ⊢ (Fun 𝐹 → Rel 𝐹) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝐹 Fn 𝐴 → Rel 𝐹) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 Rel wrel 5541 Fun wfun 6352 Fn wfn 6353 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 210 df-an 400 df-fun 6360 df-fn 6361 |
This theorem is referenced by: fnbr 6464 fnresdm 6474 fn0 6487 frel 6528 fcoi2 6572 f1rel 6596 f1ocnv 6651 dffn5 6749 feqmptdf 6760 fnsnfvOLD 6769 fconst5 6999 fnex 7011 fnexALT 7702 tz7.48-2 8156 resfnfinfin 8934 zorn2lem4 10078 imasvscafn 16996 2oppchomf 17182 fnunres1 30618 bnj66 32507 fnresdmss 42318 dfafn5a 44267 |
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