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Mirrors > Home > ILE Home > Th. List > frn | Unicode version |
Description: The range of a mapping. (Contributed by NM, 3-Aug-1994.) |
Ref | Expression |
---|---|
frn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-f 4926 | . 2 | |
2 | 1 | simprbi 269 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wss 2973 crn 4364 wfn 4917 wf 4918 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 |
This theorem depends on definitions: df-bi 115 df-f 4926 |
This theorem is referenced by: fco2 5077 fssxp 5078 fimacnvdisj 5094 f00 5101 fun11iun 5167 fimacnv 5317 ffvelrn 5321 f1ompt 5341 fnfvrnss 5346 rnmptss 5347 fliftrel 5452 f1dmex 5763 fo1stresm 5808 fo2ndresm 5809 1stcof 5810 2ndcof 5811 fo2ndf 5868 tposf2 5906 iunon 5922 smores2 5932 f1imaen2g 6296 phplem4dom 6348 unirnioo 8996 |
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