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| Mirrors > Home > ILE Home > Th. List > elmpocl | Unicode version | ||
| Description: If a two-parameter class is inhabited, constrain the implicit pair. (Contributed by Stefan O'Rear, 7-Mar-2015.) |
| Ref | Expression |
|---|---|
| elmpocl.f |
|
| Ref | Expression |
|---|---|
| elmpocl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elmpocl.f |
. . . . . 6
| |
| 2 | df-mpo 6090 |
. . . . . 6
| |
| 3 | 1, 2 | eqtri 2259 |
. . . . 5
|
| 4 | 3 | dmeqi 4982 |
. . . 4
|
| 5 | dmoprabss 6170 |
. . . 4
| |
| 6 | 4, 5 | eqsstri 3280 |
. . 3
|
| 7 | 1 | mpofun 6190 |
. . . . . 6
|
| 8 | funrel 5394 |
. . . . . 6
| |
| 9 | 7, 8 | ax-mp 5 |
. . . . 5
|
| 10 | relelfvdm 5727 |
. . . . 5
| |
| 11 | 9, 10 | mpan 428 |
. . . 4
|
| 12 | df-ov 6088 |
. . . 4
| |
| 13 | 11, 12 | eleq2s 2333 |
. . 3
|
| 14 | 6, 13 | sselid 3246 |
. 2
|
| 15 | opelxp 4804 |
. 2
| |
| 16 | 14, 15 | sylib 122 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 |
| This theorem is used by: elmpocl1 6285 elmpocl2 6286 elovmpo 6288 elovmporab 6289 elovmporab1w 6290 fczsupp0 6499 suppssdc 6500 elpmi 6941 elmapex 6943 pmsspw 6964 ixxssxr 10302 elixx3g 10303 ixxssixx 10304 eliooxr 10329 elfz2 10418 restsspw 13603 ismhm 13768 isghm 14046 isrhm 14465 rimrcl 14467 restrcl 15268 ssrest 15283 iscn2 15301 ishmeo 15405 limcrcl 15759 clwwlknon 16670 |
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