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Mirrors > Home > NFE Home > Th. List > addccan2nclem2 | Unicode version |
Description: Lemma for addccan2nc 6265. Establish stratification for induction. (Contributed by Scott Fenton, 2-Aug-2019.) |
Ref | Expression |
---|---|
addccan2nclem2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | unab 3521 |
. . 3
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2 | complab 3524 |
. . . 4
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3 | 2 | uneq1i 3414 |
. . 3
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4 | imor 401 |
. . . 4
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5 | 4 | abbii 2465 |
. . 3
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6 | 1, 3, 5 | 3eqtr4i 2383 |
. 2
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7 | addceq2 4384 |
. . . . . . . 8
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8 | 7 | eqeq1d 2361 |
. . . . . . 7
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9 | 8 | abbidv 2467 |
. . . . . 6
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10 | 9 | eleq1d 2419 |
. . . . 5
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11 | addceq2 4384 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
12 | 11 | eqeq2d 2364 |
. . . . . . 7
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13 | 12 | abbidv 2467 |
. . . . . 6
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14 | 13 | eleq1d 2419 |
. . . . 5
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15 | elfix 5787 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
16 | brco 4883 |
. . . . . . . . 9
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17 | addccan2nclem1 6263 |
. . . . . . . . . . 11
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18 | brcnv 4892 |
. . . . . . . . . . . 12
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19 | addccan2nclem1 6263 |
. . . . . . . . . . . 12
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20 | 18, 19 | bitri 240 |
. . . . . . . . . . 11
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21 | 17, 20 | anbi12i 678 |
. . . . . . . . . 10
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22 | 21 | exbii 1582 |
. . . . . . . . 9
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23 | 16, 22 | bitri 240 |
. . . . . . . 8
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24 | vex 2862 |
. . . . . . . . . 10
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25 | vex 2862 |
. . . . . . . . . 10
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26 | 24, 25 | addcex 4394 |
. . . . . . . . 9
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27 | eqeq1 2359 |
. . . . . . . . 9
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28 | 26, 27 | ceqsexv 2894 |
. . . . . . . 8
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29 | 15, 23, 28 | 3bitri 262 |
. . . . . . 7
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30 | 29 | abbi2i 2464 |
. . . . . 6
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31 | addcfnex 5824 |
. . . . . . . . . 10
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32 | 1stex 4739 |
. . . . . . . . . . . 12
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33 | vvex 4109 |
. . . . . . . . . . . . 13
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34 | snex 4111 |
. . . . . . . . . . . . 13
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35 | 33, 34 | xpex 5115 |
. . . . . . . . . . . 12
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36 | 32, 35 | resex 5117 |
. . . . . . . . . . 11
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37 | 36 | cnvex 5102 |
. . . . . . . . . 10
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38 | 31, 37 | coex 4750 |
. . . . . . . . 9
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39 | 38 | cnvex 5102 |
. . . . . . . 8
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40 | snex 4111 |
. . . . . . . . . . . 12
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41 | 33, 40 | xpex 5115 |
. . . . . . . . . . 11
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42 | 32, 41 | resex 5117 |
. . . . . . . . . 10
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43 | 42 | cnvex 5102 |
. . . . . . . . 9
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44 | 31, 43 | coex 4750 |
. . . . . . . 8
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45 | 39, 44 | coex 4750 |
. . . . . . 7
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46 | 45 | fixex 5789 |
. . . . . 6
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47 | 30, 46 | eqeltrri 2424 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
48 | 10, 14, 47 | vtocl2g 2918 |
. . . 4
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49 | complexg 4099 |
. . . 4
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50 | 48, 49 | syl 15 |
. . 3
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51 | abexv 4324 |
. . 3
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52 | unexg 4101 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
53 | 50, 51, 52 | sylancl 643 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
54 | 6, 53 | syl5eqelr 2438 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-13 1712 ax-14 1714 ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 ax-nin 4078 ax-xp 4079 ax-cnv 4080 ax-1c 4081 ax-sset 4082 ax-si 4083 ax-ins2 4084 ax-ins3 4085 ax-typlower 4086 ax-sn 4087 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-3or 935 df-3an 936 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-eu 2208 df-mo 2209 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2478 df-ne 2518 df-ral 2619 df-rex 2620 df-reu 2621 df-rmo 2622 df-rab 2623 df-v 2861 df-sbc 3047 df-csb 3137 df-nin 3211 df-compl 3212 df-in 3213 df-un 3214 df-dif 3215 df-symdif 3216 df-ss 3259 df-pss 3261 df-nul 3551 df-if 3663 df-pw 3724 df-sn 3741 df-pr 3742 df-uni 3892 df-int 3927 df-iun 3971 df-opk 4058 df-1c 4136 df-pw1 4137 df-uni1 4138 df-xpk 4185 df-cnvk 4186 df-ins2k 4187 df-ins3k 4188 df-imak 4189 df-cok 4190 df-p6 4191 df-sik 4192 df-ssetk 4193 df-imagek 4194 df-idk 4195 df-iota 4339 df-0c 4377 df-addc 4378 df-nnc 4379 df-fin 4380 df-lefin 4440 df-ltfin 4441 df-ncfin 4442 df-tfin 4443 df-evenfin 4444 df-oddfin 4445 df-sfin 4446 df-spfin 4447 df-phi 4565 df-op 4566 df-proj1 4567 df-proj2 4568 df-opab 4623 df-br 4640 df-1st 4723 df-swap 4724 df-sset 4725 df-co 4726 df-ima 4727 df-si 4728 df-id 4767 df-xp 4784 df-cnv 4785 df-rn 4786 df-dm 4787 df-res 4788 df-fun 4789 df-fn 4790 df-f 4791 df-fo 4793 df-fv 4795 df-2nd 4797 df-ov 5526 df-oprab 5528 df-mpt 5652 df-mpt2 5654 df-txp 5736 df-fix 5740 df-cup 5742 df-disj 5744 df-addcfn 5746 df-ins2 5750 df-ins3 5752 df-ins4 5756 df-si3 5758 |
This theorem is referenced by: addccan2nc 6265 |
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