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| Mirrors > Home > ILE Home > Th. List > odd2np1lem | Unicode version | ||
| Description: Lemma for odd2np1 12563. (Contributed by Scott Fenton, 3-Apr-2014.) (Revised by Mario Carneiro, 19-Apr-2014.) |
| Ref | Expression |
|---|---|
| odd2np1lem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeq2 2244 |
. . . 4
| |
| 2 | 1 | rexbidv 2545 |
. . 3
|
| 3 | eqeq2 2244 |
. . . 4
| |
| 4 | 3 | rexbidv 2545 |
. . 3
|
| 5 | 2, 4 | orbi12d 801 |
. 2
|
| 6 | eqeq2 2244 |
. . . . 5
| |
| 7 | 6 | rexbidv 2545 |
. . . 4
|
| 8 | oveq2 6060 |
. . . . . . 7
| |
| 9 | 8 | oveq1d 6067 |
. . . . . 6
|
| 10 | 9 | eqeq1d 2243 |
. . . . 5
|
| 11 | 10 | cbvrexv 2781 |
. . . 4
|
| 12 | 7, 11 | bitrdi 196 |
. . 3
|
| 13 | eqeq2 2244 |
. . . . 5
| |
| 14 | 13 | rexbidv 2545 |
. . . 4
|
| 15 | oveq1 6059 |
. . . . . 6
| |
| 16 | 15 | eqeq1d 2243 |
. . . . 5
|
| 17 | 16 | cbvrexv 2781 |
. . . 4
|
| 18 | 14, 17 | bitrdi 196 |
. . 3
|
| 19 | 12, 18 | orbi12d 801 |
. 2
|
| 20 | eqeq2 2244 |
. . . 4
| |
| 21 | 20 | rexbidv 2545 |
. . 3
|
| 22 | eqeq2 2244 |
. . . 4
| |
| 23 | 22 | rexbidv 2545 |
. . 3
|
| 24 | 21, 23 | orbi12d 801 |
. 2
|
| 25 | eqeq2 2244 |
. . . 4
| |
| 26 | 25 | rexbidv 2545 |
. . 3
|
| 27 | eqeq2 2244 |
. . . 4
| |
| 28 | 27 | rexbidv 2545 |
. . 3
|
| 29 | 26, 28 | orbi12d 801 |
. 2
|
| 30 | 0z 9590 |
. . . 4
| |
| 31 | 2cn 9310 |
. . . . 5
| |
| 32 | 31 | mul02i 8665 |
. . . 4
|
| 33 | oveq1 6059 |
. . . . . 6
| |
| 34 | 33 | eqeq1d 2243 |
. . . . 5
|
| 35 | 34 | rspcev 2923 |
. . . 4
|
| 36 | 30, 32, 35 | mp2an 426 |
. . 3
|
| 37 | 36 | olci 740 |
. 2
|
| 38 | orcom 736 |
. . 3
| |
| 39 | zcn 9584 |
. . . . . . . . 9
| |
| 40 | mulcom 8258 |
. . . . . . . . 9
| |
| 41 | 39, 31, 40 | sylancl 413 |
. . . . . . . 8
|
| 42 | 41 | adantl 277 |
. . . . . . 7
|
| 43 | 42 | eqeq1d 2243 |
. . . . . 6
|
| 44 | eqid 2234 |
. . . . . . . . 9
| |
| 45 | oveq2 6060 |
. . . . . . . . . . . 12
| |
| 46 | 45 | oveq1d 6067 |
. . . . . . . . . . 11
|
| 47 | 46 | eqeq1d 2243 |
. . . . . . . . . 10
|
| 48 | 47 | rspcev 2923 |
. . . . . . . . 9
|
| 49 | 44, 48 | mpan2 425 |
. . . . . . . 8
|
| 50 | oveq1 6059 |
. . . . . . . . . 10
| |
| 51 | 50 | eqeq2d 2246 |
. . . . . . . . 9
|
| 52 | 51 | rexbidv 2545 |
. . . . . . . 8
|
| 53 | 49, 52 | syl5ibcom 155 |
. . . . . . 7
|
| 54 | 53 | adantl 277 |
. . . . . 6
|
| 55 | 43, 54 | sylbid 150 |
. . . . 5
|
| 56 | 55 | rexlimdva 2662 |
. . . 4
|
| 57 | peano2z 9615 |
. . . . . . . 8
| |
| 58 | 57 | adantl 277 |
. . . . . . 7
|
| 59 | zcn 9584 |
. . . . . . . . 9
| |
| 60 | mulcom 8258 |
. . . . . . . . . . . . 13
| |
| 61 | 31, 60 | mpan2 425 |
. . . . . . . . . . . 12
|
| 62 | 31 | mullidi 8279 |
. . . . . . . . . . . . 13
|
| 63 | 62 | a1i 9 |
. . . . . . . . . . . 12
|
| 64 | 61, 63 | oveq12d 6070 |
. . . . . . . . . . 11
|
| 65 | df-2 9298 |
. . . . . . . . . . . 12
| |
| 66 | 65 | oveq2i 6063 |
. . . . . . . . . . 11
|
| 67 | 64, 66 | eqtrdi 2283 |
. . . . . . . . . 10
|
| 68 | ax-1cn 8222 |
. . . . . . . . . . 11
| |
| 69 | adddir 8267 |
. . . . . . . . . . 11
| |
| 70 | 68, 31, 69 | mp3an23 1366 |
. . . . . . . . . 10
|
| 71 | mulcl 8256 |
. . . . . . . . . . . 12
| |
| 72 | 31, 71 | mpan 424 |
. . . . . . . . . . 11
|
| 73 | addass 8259 |
. . . . . . . . . . . 12
| |
| 74 | 68, 68, 73 | mp3an23 1366 |
. . . . . . . . . . 11
|
| 75 | 72, 74 | syl 14 |
. . . . . . . . . 10
|
| 76 | 67, 70, 75 | 3eqtr4d 2277 |
. . . . . . . . 9
|
| 77 | 59, 76 | syl 14 |
. . . . . . . 8
|
| 78 | 77 | adantl 277 |
. . . . . . 7
|
| 79 | oveq1 6059 |
. . . . . . . . 9
| |
| 80 | 79 | eqeq1d 2243 |
. . . . . . . 8
|
| 81 | 80 | rspcev 2923 |
. . . . . . 7
|
| 82 | 58, 78, 81 | syl2anc 411 |
. . . . . 6
|
| 83 | oveq1 6059 |
. . . . . . . 8
| |
| 84 | 83 | eqeq2d 2246 |
. . . . . . 7
|
| 85 | 84 | rexbidv 2545 |
. . . . . 6
|
| 86 | 82, 85 | syl5ibcom 155 |
. . . . 5
|
| 87 | 86 | rexlimdva 2662 |
. . . 4
|
| 88 | 56, 87 | orim12d 794 |
. . 3
|
| 89 | 38, 88 | biimtrid 152 |
. 2
|
| 90 | 5, 19, 24, 29, 37, 89 | nn0ind 9695 |
1
|
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-addcom 8229 ax-mulcom 8230 ax-addass 8231 ax-mulass 8232 ax-distr 8233 ax-i2m1 8234 ax-0lt1 8235 ax-1rid 8236 ax-0id 8237 ax-rnegex 8238 ax-cnre 8240 ax-pre-ltirr 8241 ax-pre-ltwlin 8242 ax-pre-lttrn 8243 ax-pre-ltadd 8245 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3045 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-br 4112 df-opab 4174 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-iota 5314 df-fun 5356 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 df-sub 8448 df-neg 8449 df-inn 9240 df-2 9298 df-n0 9499 df-z 9580 |
| This theorem is referenced by: odd2np1 12563 |
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