Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > f1orel | Structured version Visualization version Unicode version |
Description: A one-to-one onto mapping is a relation. (Contributed by NM, 13-Dec-2003.) |
Ref | Expression |
---|---|
f1orel |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1ofun 6139 | . 2 | |
2 | funrel 5905 | . 2 | |
3 | 1, 2 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wrel 5119 wfun 5882 wf1o 5887 |
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 197 df-an 386 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-f1o 5895 |
This theorem is referenced by: f1ococnv1 6165 isores1 6584 weisoeq2 6606 f1oexrnex 7115 ssenen 8134 cantnffval2 8592 hasheqf1oi 13140 hasheqf1oiOLD 13141 cmphaushmeo 21603 poimirlem3 33412 f1ocan2fv 33522 ltrncnvnid 35413 brco2f1o 38330 brco3f1o 38331 ntrclsnvobr 38350 ntrclsiex 38351 ntrneiiex 38374 ntrneinex 38375 neicvgel1 38417 |
Copyright terms: Public domain | W3C validator |