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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 2234 |
. 2
| |
| 2 | 1 | mpoexg 6420 |
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 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 |
| 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-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 |
| This theorem is referenced by: plusffvalg 13625 grpsubfvalg 13800 mulgfvalg 13874 mulgex 13876 prdsex 14114 prdsval 14115 prdsbaslemss 14116 prdsplusg 14119 prdsmulr 14120 dvrfvald 14378 scaffvalg 14580 psrbasg 14955 psrplusgg 14959 txvalex 15245 txval 15246 blex 15378 xmettxlem 15500 xmettx 15501 clwwlknonmpo 16549 |
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