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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 2824 |
. . 3
| |
| 2 | 1 | ralimi 2605 |
. 2
|
| 3 | mptfng.1 |
. . 3
| |
| 4 | 3 | mptfng 5483 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2206 ax-ext 2214 ax-sep 4227 ax-pow 4286 ax-pr 4321 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2814 df-un 3214 df-in 3216 df-ss 3223 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-br 4109 df-opab 4171 df-mpt 4172 df-id 4413 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-fun 5353 df-fn 5354 |
| This theorem is referenced by: mpt0 5485 fnmptfvd 5781 ralrnmpt 5818 rexrnmpt 5819 fmpt 5826 fmpt2d 5838 f1ocnvd 6256 offval2 6281 ofrfval2 6282 caofinvl 6291 f1od2 6430 frectfr 6630 omfnex 6681 oeiv 6688 mptelixpg 6968 fifo 7266 nnnninfeq 7418 nninfwlporlemd 7462 cc2lem 7579 seqf1og 10882 ccatlen 11279 ccatvalfn 11285 swrdlen 11340 swrdwrdsymbg 11352 swrdswrd 11393 efcvgfsum 12349 prdsbas3 13492 prdsbascl 13494 quslem 13529 grpinvfng 13749 conjnmz 13988 rrgsupp 14403 neif 14998 tgrest 15026 dvrecap 15570 gausslemma2dlem1f1o 15925 fnmptd 16568 |
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