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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 2737 | . . 3 | |
2 | 1 | ralimi 2529 | . 2 |
3 | mptfng.1 | . . 3 | |
4 | 3 | mptfng 5313 | . 2 |
5 | 2, 4 | sylib 121 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1343 wcel 2136 wral 2444 cvv 2726 cmpt 4043 wfn 5183 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-br 3983 df-opab 4044 df-mpt 4045 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-fun 5190 df-fn 5191 |
This theorem is referenced by: mpt0 5315 ralrnmpt 5627 rexrnmpt 5628 fmpt 5635 fmpt2d 5647 f1ocnvd 6040 offval2 6065 ofrfval2 6066 caofinvl 6072 f1od2 6203 frectfr 6368 omfnex 6417 oeiv 6424 mptelixpg 6700 fifo 6945 nnnninfeq 7092 cc2lem 7207 efcvgfsum 11608 neif 12781 tgrest 12809 dvrecap 13317 fnmptd 13686 |
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