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Mirrors > Home > ILE Home > Th. List > setsabsd | Unicode version |
Description: Replacing the same components twice yields the same as the second setting only. (Contributed by Mario Carneiro, 2-Dec-2014.) (Revised by Jim Kingdon, 22-Jan-2023.) |
Ref | Expression |
---|---|
setsabsd.s | |
setsabsd.a | |
setsabsd.b | |
setsabsd.c |
Ref | Expression |
---|---|
setsabsd | sSet sSet sSet |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | setsabsd.s | . . . 4 | |
2 | setsabsd.a | . . . 4 | |
3 | setsabsd.b | . . . 4 | |
4 | setsresg 12443 | . . . 4 sSet | |
5 | 1, 2, 3, 4 | syl3anc 1233 | . . 3 sSet |
6 | 5 | uneq1d 3280 | . 2 sSet |
7 | setsex 12437 | . . . 4 sSet | |
8 | 1, 2, 3, 7 | syl3anc 1233 | . . 3 sSet |
9 | setsabsd.c | . . 3 | |
10 | setsvala 12436 | . . 3 sSet sSet sSet sSet | |
11 | 8, 2, 9, 10 | syl3anc 1233 | . 2 sSet sSet sSet |
12 | setsvala 12436 | . . 3 sSet | |
13 | 1, 2, 9, 12 | syl3anc 1233 | . 2 sSet |
14 | 6, 11, 13 | 3eqtr4d 2213 | 1 sSet sSet sSet |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1348 wcel 2141 cvv 2730 cdif 3118 cun 3119 csn 3581 cop 3584 cres 4611 (class class class)co 5851 sSet csts 12403 |
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-in1 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4105 ax-pow 4158 ax-pr 4192 ax-un 4416 ax-setind 4519 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-ral 2453 df-rex 2454 df-rab 2457 df-v 2732 df-sbc 2956 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-pw 3566 df-sn 3587 df-pr 3588 df-op 3590 df-uni 3795 df-br 3988 df-opab 4049 df-id 4276 df-xp 4615 df-rel 4616 df-cnv 4617 df-co 4618 df-dm 4619 df-res 4621 df-iota 5158 df-fun 5198 df-fv 5204 df-ov 5854 df-oprab 5855 df-mpo 5856 df-sets 12412 |
This theorem is referenced by: (None) |
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