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| Mirrors > Home > ILE Home > Th. List > prdsvallem | Unicode version | ||
| Description: Lemma for prdsval 14175. (Contributed by Stefan O'Rear, 3-Jan-2015.) Extracted from the former proof of prdsval 14175, dependency on df-hom 13457 removed. (Revised by AV, 13-Oct-2024.) |
| Ref | Expression |
|---|---|
| prdsvallem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vex 2824 |
. 2
| |
| 2 | fnmap 6929 |
. . . 4
| |
| 3 | vex 2824 |
. . . . . . . . . 10
| |
| 4 | 3 | rnex 5050 |
. . . . . . . . 9
|
| 5 | 4 | uniex 4583 |
. . . . . . . 8
|
| 6 | 5 | rnex 5050 |
. . . . . . 7
|
| 7 | 6 | uniex 4583 |
. . . . . 6
|
| 8 | 7 | rnex 5050 |
. . . . 5
|
| 9 | 8 | uniex 4583 |
. . . 4
|
| 10 | 3 | dmex 5049 |
. . . 4
|
| 11 | fnovex 6118 |
. . . 4
| |
| 12 | 2, 9, 10, 11 | mp3an 1378 |
. . 3
|
| 13 | 12 | pwex 4320 |
. 2
|
| 14 | vex 2824 |
. . . . . . . . . 10
| |
| 15 | vex 2824 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | fvex 5715 |
. . . . . . . . 9
|
| 17 | vex 2824 |
. . . . . . . . . 10
| |
| 18 | 17, 15 | fvex 5715 |
. . . . . . . . 9
|
| 19 | ovssunirng 6120 |
. . . . . . . . 9
| |
| 20 | 16, 18, 19 | mp2an 430 |
. . . . . . . 8
|
| 21 | homid 13590 |
. . . . . . . . . . . 12
| |
| 22 | 3, 15 | fvex 5715 |
. . . . . . . . . . . . 13
|
| 23 | 22 | a1i 9 |
. . . . . . . . . . . 12
|
| 24 | homslid 13591 |
. . . . . . . . . . . . . 14
| |
| 25 | 24 | simpri 113 |
. . . . . . . . . . . . 13
|
| 26 | 25 | a1i 9 |
. . . . . . . . . . . 12
|
| 27 | 21, 23, 26 | strfvssn 13376 |
. . . . . . . . . . 11
|
| 28 | 27 | mptru 1411 |
. . . . . . . . . 10
|
| 29 | fvssunirng 5710 |
. . . . . . . . . . . 12
| |
| 30 | 29 | elv 2825 |
. . . . . . . . . . 11
|
| 31 | rnss 5012 |
. . . . . . . . . . 11
| |
| 32 | uniss 3956 |
. . . . . . . . . . 11
| |
| 33 | 30, 31, 32 | mp2b 8 |
. . . . . . . . . 10
|
| 34 | 28, 33 | sstri 3257 |
. . . . . . . . 9
|
| 35 | rnss 5012 |
. . . . . . . . 9
| |
| 36 | uniss 3956 |
. . . . . . . . 9
| |
| 37 | 34, 35, 36 | mp2b 8 |
. . . . . . . 8
|
| 38 | 20, 37 | sstri 3257 |
. . . . . . 7
|
| 39 | 38 | rgenw 2605 |
. . . . . 6
|
| 40 | ss2ixp 6993 |
. . . . . 6
| |
| 41 | 39, 40 | ax-mp 5 |
. . . . 5
|
| 42 | 10, 9 | ixpconst 6990 |
. . . . 5
|
| 43 | 41, 42 | sseqtri 3282 |
. . . 4
|
| 44 | 12, 43 | elpwi2 4294 |
. . 3
|
| 45 | 44 | rgen2w 2606 |
. 2
|
| 46 | 1, 1, 13, 45 | mpoexw 6449 |
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 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-mulcom 8280 ax-addass 8281 ax-mulass 8282 ax-distr 8283 ax-i2m1 8284 ax-1rid 8286 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 |
| 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-reu 2535 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-int 3971 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-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-map 6924 df-ixp 6981 df-sub 8499 df-inn 9306 df-2 9364 df-3 9365 df-4 9366 df-5 9367 df-6 9368 df-7 9369 df-8 9370 df-9 9371 df-n0 9566 df-dec 9780 df-ndx 13357 df-slot 13358 df-hom 13457 |
| This theorem is used by: prdsval 14175 |
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