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| Mirrors > Home > ILE Home > Th. List > fnmpt | Unicode version | ||
| Description: The maps-to notation defines a function with domain. (Contributed by NM, 9-Apr-2013.) |
| Ref | Expression |
|---|---|
| mptfng.1 |
|
| Ref | Expression |
|---|---|
| fnmpt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2788 |
. . 3
| |
| 2 | 1 | ralimi 2571 |
. 2
|
| 3 | mptfng.1 |
. . 3
| |
| 4 | 3 | mptfng 5421 |
. 2
|
| 5 | 2, 4 | sylib 122 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-14 2181 ax-ext 2189 ax-sep 4178 ax-pow 4234 ax-pr 4269 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-rex 2492 df-v 2778 df-un 3178 df-in 3180 df-ss 3187 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-br 4060 df-opab 4122 df-mpt 4123 df-id 4358 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-fun 5292 df-fn 5293 |
| This theorem is referenced by: mpt0 5423 fnmptfvd 5707 ralrnmpt 5745 rexrnmpt 5746 fmpt 5753 fmpt2d 5765 f1ocnvd 6171 offval2 6197 ofrfval2 6198 caofinvl 6207 f1od2 6344 frectfr 6509 omfnex 6558 oeiv 6565 mptelixpg 6844 fifo 7108 nnnninfeq 7256 nninfwlporlemd 7300 cc2lem 7413 seqf1og 10703 ccatlen 11089 ccatvalfn 11095 swrdlen 11143 swrdwrdsymbg 11155 swrdswrd 11196 efcvgfsum 12093 prdsbas3 13234 prdsbascl 13236 quslem 13271 grpinvfng 13491 conjnmz 13730 neif 14728 tgrest 14756 dvrecap 15300 gausslemma2dlem1f1o 15652 fnmptd 15940 |
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