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Mirrors > Home > ILE Home > Th. List > txswaphmeolem | Unicode version |
Description: Show inverse for the "swap components" operation on a Cartesian product. (Contributed by Mario Carneiro, 21-Mar-2015.) |
Ref | Expression |
---|---|
txswaphmeolem |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opelxpi 4676 |
. . . . . 6
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2 | 1 | ancoms 268 |
. . . . 5
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3 | 2 | adantl 277 |
. . . 4
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4 | eqidd 2190 |
. . . 4
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5 | sneq 3618 |
. . . . . . . . . 10
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6 | 5 | cnveqd 4821 |
. . . . . . . . 9
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7 | 6 | unieqd 3835 |
. . . . . . . 8
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8 | vex 2755 |
. . . . . . . . 9
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9 | vex 2755 |
. . . . . . . . 9
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10 | opswapg 5133 |
. . . . . . . . 9
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11 | 8, 9, 10 | mp2an 426 |
. . . . . . . 8
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12 | 7, 11 | eqtrdi 2238 |
. . . . . . 7
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13 | 12 | mpompt 5987 |
. . . . . 6
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14 | 13 | eqcomi 2193 |
. . . . 5
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15 | 14 | a1i 9 |
. . . 4
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16 | 3, 4, 15, 12 | fmpoco 6240 |
. . 3
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17 | 16 | mptru 1373 |
. 2
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18 | id 19 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
19 | 18 | mpompt 5987 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
20 | mptresid 4979 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
21 | 17, 19, 20 | 3eqtr2i 2216 |
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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2162 ax-14 2163 ax-ext 2171 ax-sep 4136 ax-pow 4192 ax-pr 4227 ax-un 4451 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ral 2473 df-rex 2474 df-rab 2477 df-v 2754 df-sbc 2978 df-csb 3073 df-un 3148 df-in 3150 df-ss 3157 df-pw 3592 df-sn 3613 df-pr 3614 df-op 3616 df-uni 3825 df-iun 3903 df-br 4019 df-opab 4080 df-mpt 4081 df-id 4311 df-xp 4650 df-rel 4651 df-cnv 4652 df-co 4653 df-dm 4654 df-rn 4655 df-res 4656 df-ima 4657 df-iota 5196 df-fun 5237 df-fn 5238 df-f 5239 df-fv 5243 df-oprab 5899 df-mpo 5900 df-1st 6164 df-2nd 6165 |
This theorem is referenced by: txswaphmeo 14273 |
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