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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 2785 |
. . 3
| |
| 2 | 1 | ralimi 2570 |
. 2
|
| 3 | mptfng.1 |
. . 3
| |
| 4 | 3 | mptfng 5411 |
. 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 2180 ax-ext 2188 ax-sep 4170 ax-pow 4226 ax-pr 4261 |
| 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 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ral 2490 df-rex 2491 df-v 2775 df-un 3174 df-in 3176 df-ss 3183 df-pw 3623 df-sn 3644 df-pr 3645 df-op 3647 df-br 4052 df-opab 4114 df-mpt 4115 df-id 4348 df-xp 4689 df-rel 4690 df-cnv 4691 df-co 4692 df-dm 4693 df-fun 5282 df-fn 5283 |
| This theorem is referenced by: mpt0 5413 fnmptfvd 5697 ralrnmpt 5735 rexrnmpt 5736 fmpt 5743 fmpt2d 5755 f1ocnvd 6161 offval2 6187 ofrfval2 6188 caofinvl 6197 f1od2 6334 frectfr 6499 omfnex 6548 oeiv 6555 mptelixpg 6834 fifo 7097 nnnninfeq 7245 nninfwlporlemd 7289 cc2lem 7398 seqf1og 10688 ccatlen 11074 ccatvalfn 11080 swrdlen 11128 swrdwrdsymbg 11140 swrdswrd 11181 efcvgfsum 12053 prdsbas3 13194 prdsbascl 13196 quslem 13231 grpinvfng 13451 conjnmz 13690 neif 14688 tgrest 14716 dvrecap 15260 gausslemma2dlem1f1o 15612 fnmptd 15879 |
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