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Mirrors > Home > ILE Home > Th. List > ordtri2or2exmidlem | Unicode version |
Description: A set which is ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
ordtri2or2exmidlem |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpll 527 |
. . . . . . 7
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2 | noel 3426 |
. . . . . . . . 9
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3 | eleq2 2241 |
. . . . . . . . 9
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4 | 2, 3 | mtbiri 675 |
. . . . . . . 8
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5 | 4 | adantl 277 |
. . . . . . 7
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6 | 1, 5 | pm2.21dd 620 |
. . . . . 6
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7 | eleq2 2241 |
. . . . . . . . . . 11
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8 | 7 | biimpac 298 |
. . . . . . . . . 10
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9 | velsn 3608 |
. . . . . . . . . 10
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10 | 8, 9 | sylib 122 |
. . . . . . . . 9
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11 | orc 712 |
. . . . . . . . . 10
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12 | vex 2740 |
. . . . . . . . . . 11
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13 | 12 | elpr 3612 |
. . . . . . . . . 10
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14 | 11, 13 | sylibr 134 |
. . . . . . . . 9
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15 | 10, 14 | syl 14 |
. . . . . . . 8
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16 | 15 | adantlr 477 |
. . . . . . 7
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17 | biidd 172 |
. . . . . . . . . 10
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18 | 17 | elrab 2893 |
. . . . . . . . 9
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19 | 18 | simprbi 275 |
. . . . . . . 8
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20 | 19 | ad2antlr 489 |
. . . . . . 7
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21 | biidd 172 |
. . . . . . . 8
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22 | 21 | elrab 2893 |
. . . . . . 7
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23 | 16, 20, 22 | sylanbrc 417 |
. . . . . 6
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24 | elrabi 2890 |
. . . . . . . 8
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25 | vex 2740 |
. . . . . . . . 9
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26 | 25 | elpr 3612 |
. . . . . . . 8
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27 | 24, 26 | sylib 122 |
. . . . . . 7
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28 | 27 | adantl 277 |
. . . . . 6
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29 | 6, 23, 28 | mpjaodan 798 |
. . . . 5
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30 | 29 | gen2 1450 |
. . . 4
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31 | dftr2 4100 |
. . . 4
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32 | 30, 31 | mpbir 146 |
. . 3
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33 | ssrab2 3240 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
34 | 2ordpr 4520 |
. . 3
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35 | trssord 4377 |
. . 3
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36 | 32, 33, 34, 35 | mp3an 1337 |
. 2
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37 | pp0ex 4186 |
. . . 4
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38 | 37 | rabex 4144 |
. . 3
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39 | 38 | elon 4371 |
. 2
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40 | 36, 39 | mpbir 146 |
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-in1 614 ax-in2 615 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-14 2151 ax-ext 2159 ax-sep 4118 ax-nul 4126 ax-pow 4171 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2739 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-nul 3423 df-pw 3576 df-sn 3597 df-pr 3598 df-uni 3808 df-tr 4099 df-iord 4363 df-on 4365 df-suc 4368 |
This theorem is referenced by: ordtri2or2exmid 4567 ontri2orexmidim 4568 |
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