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Related theorems Unicode version |
| Description: Closure of intersection
of a non-empty subset of |
| Ref | Expression |
|---|---|
| shintcl.1 |
|
| Ref | Expression |
|---|---|
| shintcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sh 9073 |
. 2
| |
| 2 | shintcl.1 |
. . . . 5
| |
| 3 | 2 | pm3.27i 324 |
. . . 4
|
| 4 | ne0 2292 |
. . . . 5
| |
| 5 | intss1 2552 |
. . . . . . 7
| |
| 6 | 2 | pm3.26i 320 |
. . . . . . . . 9
|
| 7 | 6 | sseli 2068 |
. . . . . . . 8
|
| 8 | shss 9074 |
. . . . . . . 8
| |
| 9 | 7, 8 | syl 10 |
. . . . . . 7
|
| 10 | 5, 9 | sstrd 2077 |
. . . . . 6
|
| 11 | 10 | 19.23aiv 1297 |
. . . . 5
|
| 12 | 4, 11 | sylbi 199 |
. . . 4
|
| 13 | 3, 12 | ax-mp 7 |
. . 3
|
| 14 | ax-hv0cl 8868 |
. . . . . 6
| |
| 15 | 14 | elisseti 1821 |
. . . . 5
|
| 16 | 15 | elint2 2544 |
. . . 4
|
| 17 | sh0 9079 |
. . . . 5
| |
| 18 | 7, 17 | syl 10 |
. . . 4
|
| 19 | 16, 18 | mprgbir 1704 |
. . 3
|
| 20 | 13, 19 | pm3.2i 285 |
. 2
|
| 21 | shaddclt 9080 |
. . . . . . . . . 10
| |
| 22 | 21, 7 | syl3an1 861 |
. . . . . . . . 9
|
| 23 | 22 | 3expib 838 |
. . . . . . . 8
|
| 24 | elinti 2546 |
. . . . . . . . 9
| |
| 25 | 24 | com12 11 |
. . . . . . . 8
|
| 26 | elinti 2546 |
. . . . . . . . 9
| |
| 27 | 26 | com12 11 |
. . . . . . . 8
|
| 28 | 23, 25, 27 | syl2and 461 |
. . . . . . 7
|
| 29 | 28 | com12 11 |
. . . . . 6
|
| 30 | 29 | r19.21aiv 1716 |
. . . . 5
|
| 31 | oprex 3989 |
. . . . . 6
| |
| 32 | 31 | elint2 2544 |
. . . . 5
|
| 33 | 30, 32 | sylibr 200 |
. . . 4
|
| 34 | 33 | rgen2a 1702 |
. . 3
|
| 35 | shmulclt 9082 |
. . . . . . . . . 10
| |
| 36 | 35, 7 | syl3an1 861 |
. . . . . . . . 9
|
| 37 | 36 | 3expib 838 |
. . . . . . . 8
|
| 38 | 37, 27 | sylan2d 460 |
. . . . . . 7
|
| 39 | 38 | com12 11 |
. . . . . 6
|
| 40 | 39 | r19.21aiv 1716 |
. . . . 5
|
| 41 | oprex 3989 |
. . . . . 6
| |
| 42 | 41 | elint2 2544 |
. . . . 5
|
| 43 | 40, 42 | sylibr 200 |
. . . 4
|
| 44 | 43 | rgen2 1726 |
. . 3
|
| 45 | 34, 44 | pm3.2i 285 |
. 2
|
| 46 | 1, 20, 45 | mpbir2an 732 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shintclt 9289 chintcl 9290 shincl 9326 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-sep 2708 ax-pow 2748 ax-pr 2785 ax-un 2872 ax-hilex 8864 ax-hv0cl 8868 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-v 1815 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-uni 2508 df-int 2538 df-br 2625 df-opab 2672 df-xp 3190 df-cnv 3192 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fv 3204 df-opr 3971 df-sh 9071 |