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| Mirrors > Home > ILE Home > Th. List > lgsdir2lem3 | Unicode version | ||
| Description: Lemma for lgsdir2 15752. (Contributed by Mario Carneiro, 4-Feb-2015.) |
| Ref | Expression |
|---|---|
| lgsdir2lem3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 |
. . . 4
| |
| 2 | 8nn 9301 |
. . . 4
| |
| 3 | zmodfz 10598 |
. . . 4
| |
| 4 | 1, 2, 3 | sylancl 413 |
. . 3
|
| 5 | 8m1e7 9258 |
. . . 4
| |
| 6 | 5 | oveq2i 6024 |
. . 3
|
| 7 | 4, 6 | eleqtrdi 2322 |
. 2
|
| 8 | neg1z 9501 |
. . . . . . . 8
| |
| 9 | z0even 12462 |
. . . . . . . . 9
| |
| 10 | 1pneg1e0 9244 |
. . . . . . . . . 10
| |
| 11 | ax-1cn 8115 |
. . . . . . . . . . 11
| |
| 12 | neg1cn 9238 |
. . . . . . . . . . 11
| |
| 13 | 11, 12 | addcomi 8313 |
. . . . . . . . . 10
|
| 14 | 10, 13 | eqtr3i 2252 |
. . . . . . . . 9
|
| 15 | 9, 14 | breqtri 4111 |
. . . . . . . 8
|
| 16 | noel 3496 |
. . . . . . . . . . 11
| |
| 17 | 16 | pm2.21i 649 |
. . . . . . . . . 10
|
| 18 | neg1lt0 9241 |
. . . . . . . . . . 11
| |
| 19 | 0z 9480 |
. . . . . . . . . . . 12
| |
| 20 | fzn 10267 |
. . . . . . . . . . . 12
| |
| 21 | 19, 8, 20 | mp2an 426 |
. . . . . . . . . . 11
|
| 22 | 18, 21 | mpbi 145 |
. . . . . . . . . 10
|
| 23 | 17, 22 | eleq2s 2324 |
. . . . . . . . 9
|
| 24 | 23 | a1i 9 |
. . . . . . . 8
|
| 25 | 8, 15, 24 | 3pm3.2i 1199 |
. . . . . . 7
|
| 26 | 1e0p1 9642 |
. . . . . . 7
| |
| 27 | ssun1 3368 |
. . . . . . . 8
| |
| 28 | 1ex 8164 |
. . . . . . . . 9
| |
| 29 | 28 | prid1 3775 |
. . . . . . . 8
|
| 30 | 27, 29 | sselii 3222 |
. . . . . . 7
|
| 31 | 25, 14, 26, 30 | lgsdir2lem2 15748 |
. . . . . 6
|
| 32 | df-2 9192 |
. . . . . 6
| |
| 33 | df-3 9193 |
. . . . . 6
| |
| 34 | ssun2 3369 |
. . . . . . 7
| |
| 35 | 3ex 9209 |
. . . . . . . 8
| |
| 36 | 35 | prid1 3775 |
. . . . . . 7
|
| 37 | 34, 36 | sselii 3222 |
. . . . . 6
|
| 38 | 31, 32, 33, 37 | lgsdir2lem2 15748 |
. . . . 5
|
| 39 | df-4 9194 |
. . . . 5
| |
| 40 | df-5 9195 |
. . . . 5
| |
| 41 | 5nn 9298 |
. . . . . . . 8
| |
| 42 | 41 | elexi 2813 |
. . . . . . 7
|
| 43 | 42 | prid2 3776 |
. . . . . 6
|
| 44 | 34, 43 | sselii 3222 |
. . . . 5
|
| 45 | 38, 39, 40, 44 | lgsdir2lem2 15748 |
. . . 4
|
| 46 | df-6 9196 |
. . . 4
| |
| 47 | df-7 9197 |
. . . 4
| |
| 48 | 7nn 9300 |
. . . . . . 7
| |
| 49 | 48 | elexi 2813 |
. . . . . 6
|
| 50 | 49 | prid2 3776 |
. . . . 5
|
| 51 | 27, 50 | sselii 3222 |
. . . 4
|
| 52 | 45, 46, 47, 51 | lgsdir2lem2 15748 |
. . 3
|
| 53 | 52 | simp3i 1032 |
. 2
|
| 54 | 7, 53 | mpd 13 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-mulrcl 8121 ax-addcom 8122 ax-mulcom 8123 ax-addass 8124 ax-mulass 8125 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-1rid 8129 ax-0id 8130 ax-rnegex 8131 ax-precex 8132 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-apti 8137 ax-pre-ltadd 8138 ax-pre-mulgt0 8139 ax-pre-mulext 8140 ax-arch 8141 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-po 4391 df-iso 4392 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-reap 8745 df-ap 8752 df-div 8843 df-inn 9134 df-2 9192 df-3 9193 df-4 9194 df-5 9195 df-6 9196 df-7 9197 df-8 9198 df-n0 9393 df-z 9470 df-uz 9746 df-q 9844 df-rp 9879 df-fz 10234 df-fl 10520 df-mod 10575 df-dvds 12339 |
| This theorem is referenced by: lgsdir2 15752 2lgslem3 15820 2lgsoddprmlem3 15830 |
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