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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 5847 | . . . . . 6 | |
3 | 1, 2 | eqtri 2186 | . . . . 5 |
4 | 3 | dmeqi 4805 | . . . 4 |
5 | dmoprabss 5924 | . . . 4 | |
6 | 4, 5 | eqsstri 3174 | . . 3 |
7 | 1 | mpofun 5944 | . . . . . 6 |
8 | funrel 5205 | . . . . . 6 | |
9 | 7, 8 | ax-mp 5 | . . . . 5 |
10 | relelfvdm 5518 | . . . . 5 | |
11 | 9, 10 | mpan 421 | . . . 4 |
12 | df-ov 5845 | . . . 4 | |
13 | 11, 12 | eleq2s 2261 | . . 3 |
14 | 6, 13 | sselid 3140 | . 2 |
15 | opelxp 4634 | . 2 | |
16 | 14, 15 | sylib 121 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1343 wcel 2136 cop 3579 cxp 4602 cdm 4604 wrel 4609 wfun 5182 cfv 5188 (class class class)co 5842 coprab 5843 cmpo 5844 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-iota 5153 df-fun 5190 df-fv 5196 df-ov 5845 df-oprab 5846 df-mpo 5847 |
This theorem is referenced by: elmpocl1 6037 elmpocl2 6038 elovmpo 6039 elpmi 6633 elmapex 6635 pmsspw 6649 ixxssxr 9836 elixx3g 9837 ixxssixx 9838 eliooxr 9863 elfz2 9951 restsspw 12566 restrcl 12807 ssrest 12822 iscn2 12840 ishmeo 12944 limcrcl 13267 |
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