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Mirrors > Home > ILE Home > Th. List > xpiindim | Unicode version |
Description: Distributive law for cross product over indexed intersection. (Contributed by Jim Kingdon, 7-Dec-2018.) |
Ref | Expression |
---|---|
xpiindim |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | relxp 4447 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2 | 1 | rgenw 2376 |
. . . . 5
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3 | eleq1 2100 |
. . . . . . 7
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4 | 3 | cbvexv 1795 |
. . . . . 6
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5 | r19.2m 3309 |
. . . . . 6
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6 | 4, 5 | sylanbr 269 |
. . . . 5
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7 | 2, 6 | mpan2 401 |
. . . 4
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8 | reliin 4459 |
. . . 4
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9 | 7, 8 | syl 14 |
. . 3
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10 | relxp 4447 |
. . 3
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11 | 9, 10 | jctil 295 |
. 2
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12 | r19.28mv 3314 |
. . . . . . 7
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13 | 4, 12 | sylbir 125 |
. . . . . 6
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14 | 13 | bicomd 129 |
. . . . 5
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15 | vex 2560 |
. . . . . . 7
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16 | eliin 3662 |
. . . . . . 7
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17 | 15, 16 | ax-mp 7 |
. . . . . 6
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18 | 17 | anbi2i 430 |
. . . . 5
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19 | opelxp 4374 |
. . . . . 6
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20 | 19 | ralbii 2330 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
21 | 14, 18, 20 | 3bitr4g 212 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
22 | opelxp 4374 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
23 | vex 2560 |
. . . . . 6
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24 | 23, 15 | opex 3966 |
. . . . 5
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25 | eliin 3662 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
26 | 24, 25 | ax-mp 7 |
. . . 4
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27 | 21, 22, 26 | 3bitr4g 212 |
. . 3
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28 | 27 | eqrelrdv2 4439 |
. 2
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29 | 11, 28 | mpancom 399 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-pow 3927 ax-pr 3944 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-v 2559 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-iin 3660 df-opab 3819 df-xp 4351 df-rel 4352 |
This theorem is referenced by: xpriindim 4474 |
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