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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 2827 |
. . 3
| |
| 2 | 1 | ralimi 2607 |
. 2
|
| 3 | mptfng.1 |
. . 3
| |
| 4 | 3 | mptfng 5486 |
. 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 2208 ax-ext 2216 ax-sep 4230 ax-pow 4289 ax-pr 4324 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-fun 5356 df-fn 5357 |
| This theorem is referenced by: mpt0 5488 fnmptfvd 5784 ralrnmpt 5821 rexrnmpt 5822 fmpt 5829 fmpt2d 5841 f1ocnvd 6259 offval2 6284 ofrfval2 6285 caofinvl 6294 f1od2 6433 frectfr 6633 omfnex 6684 oeiv 6691 mptelixpg 6971 fifo 7269 nnnninfeq 7421 nninfwlporlemd 7465 cc2lem 7582 seqf1og 10887 ccatlen 11287 ccatvalfn 11293 swrdlen 11348 swrdwrdsymbg 11360 swrdswrd 11401 efcvgfsum 12357 prdsbas3 13517 prdsbascl 13519 quslem 13554 grpinvfng 13774 conjnmz 14013 rrgsupp 14428 neif 15023 tgrest 15051 dvrecap 15595 gausslemma2dlem1f1o 15950 fnmptd 16593 |
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