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| Mirrors > Home > ILE Home > Th. List > nngt0 | Unicode version | ||
| Description: A positive integer is positive. (Contributed by NM, 26-Sep-1999.) |
| Ref | Expression |
|---|---|
| nngt0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnre 9140 |
. 2
| |
| 2 | nnge1 9156 |
. 2
| |
| 3 | 0lt1 8296 |
. . 3
| |
| 4 | 0re 8169 |
. . . 4
| |
| 5 | 1re 8168 |
. . . 4
| |
| 6 | ltletr 8259 |
. . . 4
| |
| 7 | 4, 5, 6 | mp3an12 1361 |
. . 3
|
| 8 | 3, 7 | mpani 430 |
. 2
|
| 9 | 1, 2, 8 | sylc 62 |
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-1re 8116 ax-addrcl 8119 ax-0lt1 8128 ax-0id 8130 ax-rnegex 8131 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-ltadd 8138 |
| This theorem depends on definitions: df-bi 117 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-rab 2517 df-v 2802 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-xp 4729 df-cnv 4731 df-iota 5284 df-fv 5332 df-ov 6016 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-inn 9134 |
| This theorem is referenced by: nnap0 9162 nngt0i 9163 nn2ge 9166 nn1gt1 9167 nnsub 9172 nngt0d 9177 nnrecl 9390 nn0ge0 9417 0mnnnnn0 9424 elnnnn0b 9436 elnnz 9479 elnn0z 9482 ztri3or0 9511 nnnle0 9518 nnm1ge0 9556 gtndiv 9565 elpq 9873 elpqb 9874 nnrp 9888 nnledivrp 9991 fzo1fzo0n0 10412 ubmelfzo 10435 adddivflid 10542 flltdivnn0lt 10554 intfracq 10572 zmodcl 10596 zmodfz 10598 zmodid2 10604 m1modnnsub1 10622 expnnval 10794 nnlesq 10895 facdiv 10990 faclbnd 10993 bc0k 11008 ccatval21sw 11172 ccats1pfxeqrex 11286 dvdsval3 12342 nndivdvds 12347 moddvds 12350 evennn2n 12434 nnoddm1d2 12461 divalglemnn 12469 ndvdssub 12481 ndvdsadd 12482 modgcd 12552 sqgcd 12590 lcmgcdlem 12639 qredeu 12659 divdenle 12759 hashgcdlem 12800 oddprm 12822 pythagtriplem12 12838 pythagtriplem13 12839 pythagtriplem14 12840 pythagtriplem16 12842 pythagtriplem19 12845 pc2dvds 12893 fldivp1 12911 modsubi 12982 znnen 13009 exmidunben 13037 mulgnn 13703 mulgnegnn 13709 mulgmodid 13738 znf1o 14655 znidomb 14662 lgsval4a 15741 lgsne0 15757 gausslemma2dlem1a 15777 clwwlknonccat 16228 |
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