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Mirrors > Home > MPE Home > Th. List > intgru | Structured version Visualization version Unicode version |
Description: The intersection of a family of universes is a universe. (Contributed by Mario Carneiro, 9-Jun-2013.) |
Ref | Expression |
---|---|
intgru |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 477 | . . 3 | |
2 | intex 4820 | . . 3 | |
3 | 1, 2 | sylib 208 | . 2 |
4 | dfss3 3592 | . . . . 5 | |
5 | grutr 9615 | . . . . . 6 | |
6 | 5 | ralimi 2952 | . . . . 5 |
7 | 4, 6 | sylbi 207 | . . . 4 |
8 | trint 4768 | . . . 4 | |
9 | 7, 8 | syl 17 | . . 3 |
10 | 9 | adantr 481 | . 2 |
11 | grupw 9617 | . . . . . . . . . 10 | |
12 | 11 | ex 450 | . . . . . . . . 9 |
13 | 12 | ral2imi 2947 | . . . . . . . 8 |
14 | vex 3203 | . . . . . . . . 9 | |
15 | 14 | elint2 4482 | . . . . . . . 8 |
16 | vpwex 4849 | . . . . . . . . 9 | |
17 | 16 | elint2 4482 | . . . . . . . 8 |
18 | 13, 15, 17 | 3imtr4g 285 | . . . . . . 7 |
19 | 18 | imp 445 | . . . . . 6 |
20 | 19 | adantlr 751 | . . . . 5 |
21 | r19.26 3064 | . . . . . . . . . 10 | |
22 | grupr 9619 | . . . . . . . . . . . 12 | |
23 | 22 | 3expia 1267 | . . . . . . . . . . 11 |
24 | 23 | ral2imi 2947 | . . . . . . . . . 10 |
25 | 21, 24 | sylbir 225 | . . . . . . . . 9 |
26 | vex 3203 | . . . . . . . . . 10 | |
27 | 26 | elint2 4482 | . . . . . . . . 9 |
28 | prex 4909 | . . . . . . . . . 10 | |
29 | 28 | elint2 4482 | . . . . . . . . 9 |
30 | 25, 27, 29 | 3imtr4g 285 | . . . . . . . 8 |
31 | 15, 30 | sylan2b 492 | . . . . . . 7 |
32 | 31 | ralrimiv 2965 | . . . . . 6 |
33 | 32 | adantlr 751 | . . . . 5 |
34 | elmapg 7870 | . . . . . . . . . 10 | |
35 | 14, 34 | mpan2 707 | . . . . . . . . 9 |
36 | 2, 35 | sylbi 207 | . . . . . . . 8 |
37 | 36 | ad2antlr 763 | . . . . . . 7 |
38 | intss1 4492 | . . . . . . . . . . . 12 | |
39 | fss 6056 | . . . . . . . . . . . 12 | |
40 | 38, 39 | sylan2 491 | . . . . . . . . . . 11 |
41 | 40 | ralrimiva 2966 | . . . . . . . . . 10 |
42 | gruurn 9620 | . . . . . . . . . . . . . 14 | |
43 | 42 | 3expia 1267 | . . . . . . . . . . . . 13 |
44 | 43 | ral2imi 2947 | . . . . . . . . . . . 12 |
45 | 21, 44 | sylbir 225 | . . . . . . . . . . 11 |
46 | 15, 45 | sylan2b 492 | . . . . . . . . . 10 |
47 | 41, 46 | syl5 34 | . . . . . . . . 9 |
48 | 26 | rnex 7100 | . . . . . . . . . . 11 |
49 | 48 | uniex 6953 | . . . . . . . . . 10 |
50 | 49 | elint2 4482 | . . . . . . . . 9 |
51 | 47, 50 | syl6ibr 242 | . . . . . . . 8 |
52 | 51 | adantlr 751 | . . . . . . 7 |
53 | 37, 52 | sylbid 230 | . . . . . 6 |
54 | 53 | ralrimiv 2965 | . . . . 5 |
55 | 20, 33, 54 | 3jca 1242 | . . . 4 |
56 | 55 | ralrimiva 2966 | . . 3 |
57 | 4, 56 | sylanb 489 | . 2 |
58 | elgrug 9614 | . . 3 | |
59 | 58 | biimpar 502 | . 2 |
60 | 3, 10, 57, 59 | syl12anc 1324 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wcel 1990 wne 2794 wral 2912 cvv 3200 wss 3574 c0 3915 cpw 4158 cpr 4179 cuni 4436 cint 4475 wtr 4752 crn 5115 wf 5884 (class class class)co 6650 cmap 7857 cgru 9612 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-int 4476 df-br 4654 df-opab 4713 df-tr 4753 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-map 7859 df-gru 9613 |
This theorem is referenced by: (None) |
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