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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 11986 | . . . 4 sSet | |
5 | 1, 2, 3, 4 | syl3anc 1216 | . . 3 sSet |
6 | 5 | uneq1d 3224 | . 2 sSet |
7 | setsex 11980 | . . . 4 sSet | |
8 | 1, 2, 3, 7 | syl3anc 1216 | . . 3 sSet |
9 | setsabsd.c | . . 3 | |
10 | setsvala 11979 | . . 3 sSet sSet sSet sSet | |
11 | 8, 2, 9, 10 | syl3anc 1216 | . 2 sSet sSet sSet |
12 | setsvala 11979 | . . 3 sSet | |
13 | 1, 2, 9, 12 | syl3anc 1216 | . 2 sSet |
14 | 6, 11, 13 | 3eqtr4d 2180 | 1 sSet sSet sSet |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 wcel 1480 cvv 2681 cdif 3063 cun 3064 csn 3522 cop 3525 cres 4536 (class class class)co 5767 sSet csts 11946 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-ral 2419 df-rex 2420 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-nul 3359 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-res 4546 df-iota 5083 df-fun 5120 df-fv 5126 df-ov 5770 df-oprab 5771 df-mpo 5772 df-sets 11955 |
This theorem is referenced by: (None) |
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