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Mirrors > Home > ILE Home > Th. List > exmidontriimlem3 | Unicode version |
Description: Lemma for exmidontriim 7241. What we get to do based on induction on
both
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Ref | Expression |
---|---|
exmidontriimlem3.a |
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exmidontriimlem3.b |
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exmidontriimlem3.em |
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exmidontriimlem3.ha |
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exmidontriimlem3.hb |
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Ref | Expression |
---|---|
exmidontriimlem3 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3mix1 1167 |
. . 3
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2 | 1 | adantl 277 |
. 2
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3 | 3mix3 1169 |
. . . 4
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4 | 3 | adantl 277 |
. . 3
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5 | simpr 110 |
. . . . . 6
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6 | dfss3 3159 |
. . . . . 6
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7 | 5, 6 | sylibr 134 |
. . . . 5
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8 | simplr 528 |
. . . . . 6
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9 | dfss3 3159 |
. . . . . 6
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10 | 8, 9 | sylibr 134 |
. . . . 5
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11 | 7, 10 | eqssd 3186 |
. . . 4
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12 | 11 | 3mix2d 1174 |
. . 3
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13 | exmidontriimlem3.a |
. . . . 5
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14 | exmidontriimlem3.em |
. . . . 5
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15 | exmidontriimlem3.b |
. . . . . . 7
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16 | exmidontriimlem3.ha |
. . . . . . . 8
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17 | eleq1 2251 |
. . . . . . . . . . 11
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18 | equequ1 1722 |
. . . . . . . . . . 11
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19 | eleq2 2252 |
. . . . . . . . . . 11
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20 | 17, 18, 19 | 3orbi123d 1321 |
. . . . . . . . . 10
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21 | 20 | ralbidv 2489 |
. . . . . . . . 9
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22 | 21 | cbvralv 2717 |
. . . . . . . 8
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23 | 16, 22 | sylib 122 |
. . . . . . 7
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24 | eleq2 2252 |
. . . . . . . . . 10
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25 | eqeq2 2198 |
. . . . . . . . . 10
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26 | eleq1 2251 |
. . . . . . . . . 10
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27 | 24, 25, 26 | 3orbi123d 1321 |
. . . . . . . . 9
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28 | 27 | rspcv 2851 |
. . . . . . . 8
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29 | 28 | ralimdv 2557 |
. . . . . . 7
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30 | 15, 23, 29 | sylc 62 |
. . . . . 6
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31 | biid 171 |
. . . . . . . . 9
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32 | eqcom 2190 |
. . . . . . . . 9
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33 | biid 171 |
. . . . . . . . 9
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34 | 31, 32, 33 | 3orbi123i 1190 |
. . . . . . . 8
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35 | 3orcomb 988 |
. . . . . . . 8
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36 | 3orrot 985 |
. . . . . . . 8
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37 | 34, 35, 36 | 3bitri 206 |
. . . . . . 7
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38 | 37 | ralbii 2495 |
. . . . . 6
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39 | 30, 38 | sylib 122 |
. . . . 5
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40 | 13, 14, 39 | exmidontriimlem2 7238 |
. . . 4
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41 | 40 | adantr 276 |
. . 3
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42 | 4, 12, 41 | mpjaodan 799 |
. 2
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43 | exmidontriimlem3.hb |
. . . 4
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44 | eleq2 2252 |
. . . . . 6
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45 | eqeq2 2198 |
. . . . . 6
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46 | eleq1 2251 |
. . . . . 6
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47 | 44, 45, 46 | 3orbi123d 1321 |
. . . . 5
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48 | 47 | cbvralv 2717 |
. . . 4
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49 | 43, 48 | sylib 122 |
. . 3
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50 | 15, 14, 49 | exmidontriimlem2 7238 |
. 2
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51 | 2, 42, 50 | mpjaodan 799 |
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 615 ax-in2 616 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-14 2162 ax-ext 2170 ax-sep 4135 ax-nul 4143 ax-pow 4188 |
This theorem depends on definitions: df-bi 117 df-dc 836 df-3or 980 df-tru 1366 df-fal 1369 df-nf 1471 df-sb 1773 df-clab 2175 df-cleq 2181 df-clel 2184 df-nfc 2320 df-ral 2472 df-rex 2473 df-rab 2476 df-v 2753 df-dif 3145 df-in 3149 df-ss 3156 df-nul 3437 df-pw 3591 df-sn 3612 df-uni 3824 df-tr 4116 df-exmid 4209 df-iord 4380 df-on 4382 |
This theorem is referenced by: exmidontriimlem4 7240 |
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