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Mirrors > Home > ILE Home > Th. List > xaddid1 | Unicode version |
Description: Extended real version of addid1 7817. (Contributed by Mario Carneiro, 20-Aug-2015.) |
Ref | Expression |
---|---|
xaddid1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elxr 9450 |
. 2
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2 | 0re 7684 |
. . . . 5
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3 | rexadd 9522 |
. . . . 5
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4 | 2, 3 | mpan2 419 |
. . . 4
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5 | recn 7671 |
. . . . 5
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6 | 5 | addid1d 7828 |
. . . 4
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7 | 4, 6 | eqtrd 2145 |
. . 3
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8 | 0xr 7730 |
. . . . 5
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9 | renemnf 7732 |
. . . . . 6
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10 | 2, 9 | ax-mp 7 |
. . . . 5
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11 | xaddpnf2 9517 |
. . . . 5
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12 | 8, 10, 11 | mp2an 420 |
. . . 4
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13 | oveq1 5733 |
. . . 4
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14 | id 19 |
. . . 4
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15 | 12, 13, 14 | 3eqtr4a 2171 |
. . 3
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16 | renepnf 7731 |
. . . . . 6
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17 | 2, 16 | ax-mp 7 |
. . . . 5
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18 | xaddmnf2 9519 |
. . . . 5
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19 | 8, 17, 18 | mp2an 420 |
. . . 4
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20 | oveq1 5733 |
. . . 4
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21 | id 19 |
. . . 4
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22 | 19, 20, 21 | 3eqtr4a 2171 |
. . 3
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23 | 7, 15, 22 | 3jaoi 1262 |
. 2
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24 | 1, 23 | sylbi 120 |
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 105 ax-ia2 106 ax-ia3 107 ax-in1 586 ax-in2 587 ax-io 681 ax-5 1404 ax-7 1405 ax-gen 1406 ax-ie1 1450 ax-ie2 1451 ax-8 1463 ax-10 1464 ax-11 1465 ax-i12 1466 ax-bndl 1467 ax-4 1468 ax-13 1472 ax-14 1473 ax-17 1487 ax-i9 1491 ax-ial 1495 ax-i5r 1496 ax-ext 2095 ax-sep 4004 ax-pow 4056 ax-pr 4089 ax-un 4313 ax-setind 4410 ax-cnex 7630 ax-resscn 7631 ax-1re 7633 ax-addrcl 7636 ax-0id 7647 ax-rnegex 7648 |
This theorem depends on definitions: df-bi 116 df-dc 803 df-3or 944 df-3an 945 df-tru 1315 df-fal 1318 df-nf 1418 df-sb 1717 df-eu 1976 df-mo 1977 df-clab 2100 df-cleq 2106 df-clel 2109 df-nfc 2242 df-ne 2281 df-nel 2376 df-ral 2393 df-rex 2394 df-rab 2397 df-v 2657 df-sbc 2877 df-dif 3037 df-un 3039 df-in 3041 df-ss 3048 df-if 3439 df-pw 3476 df-sn 3497 df-pr 3498 df-op 3500 df-uni 3701 df-br 3894 df-opab 3948 df-id 4173 df-xp 4503 df-rel 4504 df-cnv 4505 df-co 4506 df-dm 4507 df-iota 5044 df-fun 5081 df-fv 5087 df-ov 5729 df-oprab 5730 df-mpo 5731 df-pnf 7720 df-mnf 7721 df-xr 7722 df-xadd 9447 |
This theorem is referenced by: xaddid2 9533 xaddid1d 9534 xnn0xadd0 9537 xpncan 9541 psmetsym 12312 psmetge0 12314 xmetge0 12348 xmetsym 12351 |
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