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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 6093 |
. . . . . 6
| |
| 3 | 1, 2 | eqtri 2259 |
. . . . 5
|
| 4 | 3 | dmeqi 4984 |
. . . 4
|
| 5 | dmoprabss 6173 |
. . . 4
| |
| 6 | 4, 5 | eqsstri 3280 |
. . 3
|
| 7 | 1 | mpofun 6193 |
. . . . . 6
|
| 8 | funrel 5397 |
. . . . . 6
| |
| 9 | 7, 8 | ax-mp 5 |
. . . . 5
|
| 10 | relelfvdm 5730 |
. . . . 5
| |
| 11 | 9, 10 | mpan 428 |
. . . 4
|
| 12 | df-ov 6091 |
. . . 4
| |
| 13 | 11, 12 | eleq2s 2333 |
. . 3
|
| 14 | 6, 13 | sselid 3246 |
. 2
|
| 15 | opelxp 4806 |
. 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 4251 ax-pow 4313 ax-pr 4348 |
| 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 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 |
| This theorem is used by: elmpocl1 6288 elmpocl2 6289 elovmpo 6291 elovmporab 6292 elovmporab1w 6293 fczsupp0 6503 suppssdc 6504 elpmi 6945 elmapex 6947 pmsspw 6968 ixxssxr 10319 elixx3g 10320 ixxssixx 10321 eliooxr 10346 elfz2 10435 ressmex 13478 restsspw 13662 ismhm 13827 isghm 14105 isrhm 14574 rimrcl 14576 restrcl 15393 ssrest 15408 iscn2 15426 ishmeo 15530 limcrcl 15884 clwwlknon 16875 |
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