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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 6006 |
. . . . . 6
| |
| 3 | 1, 2 | eqtri 2250 |
. . . . 5
|
| 4 | 3 | dmeqi 4924 |
. . . 4
|
| 5 | dmoprabss 6086 |
. . . 4
| |
| 6 | 4, 5 | eqsstri 3256 |
. . 3
|
| 7 | 1 | mpofun 6106 |
. . . . . 6
|
| 8 | funrel 5335 |
. . . . . 6
| |
| 9 | 7, 8 | ax-mp 5 |
. . . . 5
|
| 10 | relelfvdm 5659 |
. . . . 5
| |
| 11 | 9, 10 | mpan 424 |
. . . 4
|
| 12 | df-ov 6004 |
. . . 4
| |
| 13 | 11, 12 | eleq2s 2324 |
. . 3
|
| 14 | 6, 13 | sselid 3222 |
. 2
|
| 15 | opelxp 4749 |
. 2
| |
| 16 | 14, 15 | sylib 122 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-ov 6004 df-oprab 6005 df-mpo 6006 |
| This theorem is referenced by: elmpocl1 6201 elmpocl2 6202 elovmpo 6204 elovmporab 6205 elovmporab1w 6206 elpmi 6814 elmapex 6816 pmsspw 6830 ixxssxr 10096 elixx3g 10097 ixxssixx 10098 eliooxr 10123 elfz2 10211 restsspw 13282 ismhm 13494 isghm 13780 isrhm 14122 rimrcl 14124 restrcl 14841 ssrest 14856 iscn2 14874 ishmeo 14978 limcrcl 15332 |
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