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Mirrors > Home > ILE Home > Th. List > funrel | Unicode version |
Description: A function is a relation. (Contributed by NM, 1-Aug-1994.) |
Ref | Expression |
---|---|
funrel |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-fun 5120 | . 2 | |
2 | 1 | simplbi 272 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wss 3066 cid 4205 ccnv 4533 ccom 4538 wrel 4539 wfun 5112 |
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 5120 |
This theorem is referenced by: 0nelfun 5136 funeu 5143 nfunv 5151 funopg 5152 funssres 5160 funun 5162 fununi 5186 funcnvres2 5193 funimaexg 5202 fnrel 5216 fcoi1 5298 f1orel 5363 funbrfv 5453 funbrfv2b 5459 fvmptss2 5489 mptrcl 5496 elfvmptrab1 5508 funfvbrb 5526 fmptco 5579 funresdfunsnss 5616 elmpocl 5961 mpoxopn0yelv 6129 tfrlem6 6206 funresdfunsndc 6395 pmresg 6563 fundmen 6693 caseinl 6969 caseinr 6970 axaddf 7669 axmulf 7670 hashinfom 10517 structcnvcnv 11964 istopon 12169 eltg4i 12213 eltg3 12215 tg1 12217 tg2 12218 tgclb 12223 lmrcl 12349 |
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