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| Mirrors > Home > ILE Home > Th. List > isxmet | Unicode version | ||
| Description: Express the predicate
" |
| Ref | Expression |
|---|---|
| isxmet |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2833 |
. . . . 5
| |
| 2 | fnmap 6929 |
. . . . . . . 8
| |
| 3 | xrex 10258 |
. . . . . . . 8
| |
| 4 | sqxpexg 4893 |
. . . . . . . 8
| |
| 5 | fnovex 6118 |
. . . . . . . 8
| |
| 6 | 2, 3, 4, 5 | mp3an12i 1382 |
. . . . . . 7
|
| 7 | rabexg 4279 |
. . . . . . 7
| |
| 8 | 6, 7 | syl 14 |
. . . . . 6
|
| 9 | xpeq12 4793 |
. . . . . . . . . 10
| |
| 10 | 9 | anidms 401 |
. . . . . . . . 9
|
| 11 | 10 | oveq2d 6101 |
. . . . . . . 8
|
| 12 | raleq 2749 |
. . . . . . . . . . 11
| |
| 13 | 12 | anbi2d 468 |
. . . . . . . . . 10
|
| 14 | 13 | raleqbi1dv 2761 |
. . . . . . . . 9
|
| 15 | 14 | raleqbi1dv 2761 |
. . . . . . . 8
|
| 16 | 11, 15 | rabeqbidv 2816 |
. . . . . . 7
|
| 17 | df-xmet 14881 |
. . . . . . 7
| |
| 18 | 16, 17 | fvmptg 5781 |
. . . . . 6
|
| 19 | 8, 18 | mpdan 425 |
. . . . 5
|
| 20 | 1, 19 | syl 14 |
. . . 4
|
| 21 | 20 | eleq2d 2308 |
. . 3
|
| 22 | oveq 6091 |
. . . . . . . 8
| |
| 23 | 22 | eqeq1d 2247 |
. . . . . . 7
|
| 24 | 23 | bibi1d 233 |
. . . . . 6
|
| 25 | oveq 6091 |
. . . . . . . . 9
| |
| 26 | oveq 6091 |
. . . . . . . . 9
| |
| 27 | 25, 26 | oveq12d 6103 |
. . . . . . . 8
|
| 28 | 22, 27 | breq12d 4143 |
. . . . . . 7
|
| 29 | 28 | ralbidv 2550 |
. . . . . 6
|
| 30 | 24, 29 | anbi12d 477 |
. . . . 5
|
| 31 | 30 | 2ralbidv 2574 |
. . . 4
|
| 32 | 31 | elrab 2982 |
. . 3
|
| 33 | 21, 32 | bitrdi 196 |
. 2
|
| 34 | sqxpexg 4893 |
. . . 4
| |
| 35 | elmapg 6935 |
. . . 4
| |
| 36 | 3, 34, 35 | sylancr 418 |
. . 3
|
| 37 | 36 | anbi1d 469 |
. 2
|
| 38 | 33, 37 | bitrd 188 |
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-in1 623 ax-in2 624 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 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 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-ne 2421 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 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-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-map 6924 df-pnf 8362 df-mnf 8363 df-xr 8364 df-xmet 14881 |
| This theorem is used by: isxmetd 15448 xmetf 15451 ismet2 15455 xmeteq0 15460 xmettri2 15462 |
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