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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 2833 |
. . 3
| |
| 2 | 1 | ralimi 2613 |
. 2
|
| 3 | mptfng.1 |
. . 3
| |
| 4 | 3 | mptfng 5509 |
. 2
|
| 5 | 2, 4 | sylib 122 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-fun 5379 df-fn 5380 |
| This theorem is used by: mpt0 5511 fnmptfvd 5813 ralrnmpt 5850 rexrnmpt 5851 fmpt 5858 fmpt2d 5870 f1ocnvd 6292 f1o3d 6298 offval2 6318 ofrfval2 6319 caofinvl 6328 f1od2 6471 frectfr 6671 omfnex 6722 oeiv 6729 mptelixpg 7016 fifo 7314 nnnninfeq 7469 nninfwlporlemd 7513 cc2lem 7633 seqf1og 10973 ccatlen 11379 ccatvalfn 11385 swrdlen 11440 swrdwrdsymbg 11452 swrdswrd 11493 efcvgfsum 12453 quslem 13698 grpinvfng 13902 conjnmz 14135 prdsbas3 14271 prdsbascl 14273 rrgsupp 14658 asclfnd 15107 neif 15333 tgrest 15361 dvrecap 15905 gausslemma2dlem1f1o 16345 fnmptd 16998 |
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