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Mirrors > Home > ILE Home > Th. List > ffun | Unicode version |
Description: A mapping is a function. (Contributed by NM, 3-Aug-1994.) |
Ref | Expression |
---|---|
ffun |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffn 5272 | . 2 | |
2 | fnfun 5220 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wfun 5117 wfn 5118 wf 5119 |
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-fn 5126 df-f 5127 |
This theorem is referenced by: ffund 5276 funssxp 5292 f00 5314 fofun 5346 fun11iun 5388 fimacnv 5549 dff3im 5565 resflem 5584 fmptco 5586 fliftf 5700 smores2 6191 pmfun 6562 elmapfun 6566 pmresg 6570 ac6sfi 6792 casef 6973 omp1eomlem 6979 ctm 6994 exmidfodomrlemim 7057 nn0supp 9029 frecuzrdg0 10186 frecuzrdgsuc 10187 frecuzrdgdomlem 10190 frecuzrdg0t 10195 frecuzrdgsuctlem 10196 climdm 11064 sum0 11157 isumz 11158 fsumsersdc 11164 isumclim 11190 iscnp3 12372 cnpnei 12388 cnclima 12392 cnrest2 12405 hmeores 12484 metcnp 12681 qtopbasss 12690 tgqioo 12716 dvaddxx 12836 dvmulxx 12837 dviaddf 12838 dvimulf 12839 dvef 12856 pilem3 12864 |
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