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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 2811 |
. . 3
| |
| 2 | 1 | ralimi 2593 |
. 2
|
| 3 | mptfng.1 |
. . 3
| |
| 4 | 3 | mptfng 5449 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-fun 5320 df-fn 5321 |
| This theorem is referenced by: mpt0 5451 fnmptfvd 5739 ralrnmpt 5777 rexrnmpt 5778 fmpt 5785 fmpt2d 5797 f1ocnvd 6208 offval2 6234 ofrfval2 6235 caofinvl 6244 f1od2 6381 frectfr 6546 omfnex 6595 oeiv 6602 mptelixpg 6881 fifo 7147 nnnninfeq 7295 nninfwlporlemd 7339 cc2lem 7452 seqf1og 10743 ccatlen 11130 ccatvalfn 11136 swrdlen 11184 swrdwrdsymbg 11196 swrdswrd 11237 efcvgfsum 12178 prdsbas3 13320 prdsbascl 13322 quslem 13357 grpinvfng 13577 conjnmz 13816 neif 14815 tgrest 14843 dvrecap 15387 gausslemma2dlem1f1o 15739 fnmptd 16168 |
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