| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6084 |
. . . . . 6
| |
| 3 | 1, 2 | eqtri 2259 |
. . . . 5
|
| 4 | 3 | dmeqi 4980 |
. . . 4
|
| 5 | dmoprabss 6164 |
. . . 4
| |
| 6 | 4, 5 | eqsstri 3280 |
. . 3
|
| 7 | 1 | mpofun 6184 |
. . . . . 6
|
| 8 | funrel 5392 |
. . . . . 6
| |
| 9 | 7, 8 | ax-mp 5 |
. . . . 5
|
| 10 | relelfvdm 5725 |
. . . . 5
| |
| 11 | 9, 10 | mpan 428 |
. . . 4
|
| 12 | df-ov 6082 |
. . . 4
| |
| 13 | 11, 12 | eleq2s 2333 |
. . 3
|
| 14 | 6, 13 | sselid 3246 |
. 2
|
| 15 | opelxp 4802 |
. 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 4247 ax-pow 4309 ax-pr 4344 |
| 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 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-opab 4191 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-iota 5335 df-fun 5377 df-fv 5383 df-ov 6082 df-oprab 6083 df-mpo 6084 |
| This theorem is used by: elmpocl1 6279 elmpocl2 6280 elovmpo 6282 elovmporab 6283 elovmporab1w 6284 fczsupp0 6493 suppssdc 6494 elpmi 6935 elmapex 6937 pmsspw 6958 ixxssxr 10285 elixx3g 10286 ixxssixx 10287 eliooxr 10312 elfz2 10401 restsspw 13586 ismhm 13751 isghm 14029 isrhm 14448 rimrcl 14450 restrcl 15251 ssrest 15266 iscn2 15284 ishmeo 15388 limcrcl 15742 clwwlknon 16653 |
| Copyright terms: Public domain | W3C validator |