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Related theorems Unicode version |
| Description: Closure of intersection
of a non-empty subset of |
| Ref | Expression |
|---|---|
| shintcl.1 |
|
| Ref | Expression |
|---|---|
| shintcli |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sh 10711 |
. 2
| |
| 2 | shintcl.1 |
. . . . 5
| |
| 3 | 2 | simpri 351 |
. . . 4
|
| 4 | n0 2884 |
. . . . 5
| |
| 5 | intss1 3231 |
. . . . . . 7
| |
| 6 | 2 | simpli 347 |
. . . . . . . . 9
|
| 7 | 6 | sseli 2617 |
. . . . . . . 8
|
| 8 | shss 10712 |
. . . . . . . 8
| |
| 9 | 7, 8 | syl 12 |
. . . . . . 7
|
| 10 | 5, 9 | sstrd 2627 |
. . . . . 6
|
| 11 | 10 | 19.23aiv 1674 |
. . . . 5
|
| 12 | 4, 11 | sylbi 216 |
. . . 4
|
| 13 | 3, 12 | ax-mp 7 |
. . 3
|
| 14 | ax-hv0cl 10505 |
. . . . . 6
| |
| 15 | 14 | elisseti 2301 |
. . . . 5
|
| 16 | 15 | elint2 3221 |
. . . 4
|
| 17 | sh0 10717 |
. . . . 5
| |
| 18 | 7, 17 | syl 12 |
. . . 4
|
| 19 | 16, 18 | mprgbir 2163 |
. . 3
|
| 20 | 13, 19 | pm3.2i 307 |
. 2
|
| 21 | shaddcl 10718 |
. . . . . . . . . 10
| |
| 22 | 21, 7 | syl3an1 1130 |
. . . . . . . . 9
|
| 23 | 22 | 3expib 1070 |
. . . . . . . 8
|
| 24 | elinti 3223 |
. . . . . . . . 9
| |
| 25 | 24 | com12 14 |
. . . . . . . 8
|
| 26 | elinti 3223 |
. . . . . . . . 9
| |
| 27 | 26 | com12 14 |
. . . . . . . 8
|
| 28 | 23, 25, 27 | syl2and 508 |
. . . . . . 7
|
| 29 | 28 | com12 14 |
. . . . . 6
|
| 30 | 29 | r19.21aiv 2175 |
. . . . 5
|
| 31 | oprex 4907 |
. . . . . 6
| |
| 32 | 31 | elint2 3221 |
. . . . 5
|
| 33 | 30, 32 | sylibr 217 |
. . . 4
|
| 34 | 33 | rgen2a 2160 |
. . 3
|
| 35 | shmulcl 10720 |
. . . . . . . . . 10
| |
| 36 | 35, 7 | syl3an1 1130 |
. . . . . . . . 9
|
| 37 | 36 | 3expib 1070 |
. . . . . . . 8
|
| 38 | 37, 27 | sylan2d 507 |
. . . . . . 7
|
| 39 | 38 | com12 14 |
. . . . . 6
|
| 40 | 39 | r19.21aiv 2175 |
. . . . 5
|
| 41 | oprex 4907 |
. . . . . 6
| |
| 42 | 41 | elint2 3221 |
. . . . 5
|
| 43 | 40, 42 | sylibr 217 |
. . . 4
|
| 44 | 43 | rgen2 2186 |
. . 3
|
| 45 | 34, 44 | pm3.2i 307 |
. 2
|
| 46 | 1, 20, 45 | mpbir2an 800 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shintcl 10927 chintcli 10928 shincli 10964 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 ax-hilex 10501 ax-hv0cl 10505 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-int 3215 df-br 3339 df-opab 3396 df-xp 4000 df-cnv 4002 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fv 4014 df-opr 4886 df-sh 10709 |