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| Mirrors > Home > ILE Home > Th. List > mpoexga | Unicode version | ||
| Description: If the domain of an operation given by maps-to notation is a set, the operation is a set. (Contributed by NM, 12-Sep-2011.) |
| Ref | Expression |
|---|---|
| mpoexga |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2232 |
. 2
| |
| 2 | 1 | mpoexg 6407 |
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-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 |
| 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-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 |
| This theorem is referenced by: prdsex 13482 prdsval 13486 prdsbaslemss 13487 prdsplusg 13490 prdsmulr 13491 plusffvalg 13575 grpsubfvalg 13758 mulgfvalg 13838 mulgex 13840 dvrfvald 14278 scaffvalg 14454 psrbasg 14829 psrplusgg 14833 txvalex 15119 txval 15120 blex 15252 xmettxlem 15374 xmettx 15375 clwwlknonmpo 16423 |
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