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Mirrors > Home > ILE Home > Th. List > ixpiinm | Unicode version |
Description: The indexed intersection of a collection of infinite Cartesian products. (Contributed by Mario Carneiro, 6-Feb-2015.) (Revised by Jim Kingdon, 15-Feb-2023.) |
Ref | Expression |
---|---|
ixpiinm |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1w 2238 |
. . . 4
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2 | 1 | cbvexv 1918 |
. . 3
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3 | r19.28mv 3516 |
. . . . 5
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4 | eliin 3892 |
. . . . . . 7
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5 | 4 | elv 2742 |
. . . . . 6
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6 | vex 2741 |
. . . . . . . 8
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7 | 6 | elixp 6705 |
. . . . . . 7
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8 | 7 | ralbii 2483 |
. . . . . 6
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9 | 5, 8 | bitri 184 |
. . . . 5
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10 | 6 | elixp 6705 |
. . . . . 6
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11 | vex 2741 |
. . . . . . . . . . 11
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12 | 6, 11 | fvex 5536 |
. . . . . . . . . 10
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13 | eliin 3892 |
. . . . . . . . . 10
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14 | 12, 13 | ax-mp 5 |
. . . . . . . . 9
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15 | 14 | ralbii 2483 |
. . . . . . . 8
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16 | ralcom 2640 |
. . . . . . . 8
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17 | 15, 16 | bitri 184 |
. . . . . . 7
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18 | 17 | anbi2i 457 |
. . . . . 6
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19 | 10, 18 | bitri 184 |
. . . . 5
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20 | 3, 9, 19 | 3bitr4g 223 |
. . . 4
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21 | 20 | eqrdv 2175 |
. . 3
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22 | 2, 21 | sylbir 135 |
. 2
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23 | 22 | eqcomd 2183 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4122 ax-pow 4175 ax-pr 4210 ax-un 4434 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-v 2740 df-un 3134 df-in 3136 df-ss 3143 df-pw 3578 df-sn 3599 df-pr 3600 df-op 3602 df-uni 3811 df-iin 3890 df-br 4005 df-opab 4066 df-rel 4634 df-cnv 4635 df-co 4636 df-dm 4637 df-rn 4638 df-iota 5179 df-fun 5219 df-fn 5220 df-fv 5225 df-ixp 6699 |
This theorem is referenced by: ixpintm 6725 |
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