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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 4475 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2 | 1 | rgenw 2419 |
. . . . 5
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3 | eleq1 2142 |
. . . . . . 7
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4 | 3 | cbvexv 1837 |
. . . . . 6
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5 | r19.2m 3336 |
. . . . . 6
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6 | 4, 5 | sylanbr 279 |
. . . . 5
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7 | 2, 6 | mpan2 416 |
. . . 4
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8 | reliin 4487 |
. . . 4
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9 | 7, 8 | syl 14 |
. . 3
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10 | relxp 4475 |
. . 3
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11 | 9, 10 | jctil 305 |
. 2
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12 | r19.28mv 3341 |
. . . . . . 7
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13 | 4, 12 | sylbir 133 |
. . . . . 6
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14 | 13 | bicomd 139 |
. . . . 5
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15 | vex 2605 |
. . . . . . 7
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16 | eliin 3691 |
. . . . . . 7
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17 | 15, 16 | ax-mp 7 |
. . . . . 6
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18 | 17 | anbi2i 445 |
. . . . 5
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19 | opelxp 4400 |
. . . . . 6
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20 | 19 | ralbii 2373 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
21 | 14, 18, 20 | 3bitr4g 221 |
. . . 4
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22 | opelxp 4400 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
23 | vex 2605 |
. . . . . 6
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24 | 23, 15 | opex 3992 |
. . . . 5
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25 | eliin 3691 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
26 | 24, 25 | ax-mp 7 |
. . . 4
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27 | 21, 22, 26 | 3bitr4g 221 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
28 | 27 | eqrelrdv2 4465 |
. 2
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29 | 11, 28 | mpancom 413 |
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 104 ax-ia2 105 ax-ia3 106 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2064 ax-sep 3904 ax-pow 3956 ax-pr 3972 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-nf 1391 df-sb 1687 df-clab 2069 df-cleq 2075 df-clel 2078 df-nfc 2209 df-ral 2354 df-rex 2355 df-v 2604 df-un 2978 df-in 2980 df-ss 2987 df-pw 3392 df-sn 3412 df-pr 3413 df-op 3415 df-iin 3689 df-opab 3848 df-xp 4377 df-rel 4378 |
This theorem is referenced by: xpriindim 4502 |
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