| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > nn0ge0 | Unicode version | ||
| Description: A nonnegative integer is greater than or equal to zero. (Contributed by NM, 9-May-2004.) (Revised by Mario Carneiro, 16-May-2014.) |
| Ref | Expression |
|---|---|
| nn0ge0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elnn0 9392 |
. 2
| |
| 2 | nnre 9138 |
. . . 4
| |
| 3 | nngt0 9156 |
. . . 4
| |
| 4 | 0re 8167 |
. . . . 5
| |
| 5 | ltle 8255 |
. . . . 5
| |
| 6 | 4, 5 | mpan 424 |
. . . 4
|
| 7 | 2, 3, 6 | sylc 62 |
. . 3
|
| 8 | 0le0 9220 |
. . . 4
| |
| 9 | breq2 4088 |
. . . 4
| |
| 10 | 8, 9 | mpbiri 168 |
. . 3
|
| 11 | 7, 10 | jaoi 721 |
. 2
|
| 12 | 1, 11 | sylbi 121 |
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 4203 ax-pow 4260 ax-pr 4295 ax-un 4526 ax-setind 4631 ax-cnex 8111 ax-resscn 8112 ax-1cn 8113 ax-1re 8114 ax-icn 8115 ax-addcl 8116 ax-addrcl 8117 ax-mulcl 8118 ax-i2m1 8125 ax-0lt1 8126 ax-0id 8128 ax-rnegex 8129 ax-pre-ltirr 8132 ax-pre-ltwlin 8133 ax-pre-lttrn 8134 ax-pre-ltadd 8136 |
| 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 3890 df-int 3925 df-br 4085 df-opab 4147 df-xp 4727 df-cnv 4729 df-iota 5282 df-fv 5330 df-ov 6014 df-pnf 8204 df-mnf 8205 df-xr 8206 df-ltxr 8207 df-le 8208 df-inn 9132 df-n0 9391 |
| This theorem is referenced by: nn0nlt0 9416 nn0ge0i 9417 nn0le0eq0 9418 nn0p1gt0 9419 0mnnnnn0 9422 nn0addge1 9436 nn0addge2 9437 nn0ge0d 9446 elnn0z 9480 nn0negleid 9536 nn0lt10b 9548 nn0ge0div 9555 nn0pnfge0 10014 xnn0xadd0 10090 0elfz 10341 fz0fzelfz0 10350 fz0fzdiffz0 10353 fzctr 10356 difelfzle 10357 fzoun 10406 elfzodifsumelfzo 10434 fvinim0ffz 10475 subfzo0 10476 adddivflid 10540 modqmuladdnn0 10618 modfzo0difsn 10645 uzennn 10686 bernneq 10910 bernneq3 10912 zzlesq 10958 faclbnd 10991 faclbnd6 10994 facubnd 10995 bcval5 11013 fihashneq0 11044 ccat0 11160 ccat2s1fvwd 11211 nn0maxcl 11773 dvdseq 12396 evennn02n 12430 nn0ehalf 12451 nn0oddm1d2 12457 bitsinv1 12510 gcdn0gt0 12536 nn0gcdid0 12539 absmulgcd 12575 algcvgblem 12608 algcvga 12610 lcmgcdnn 12641 hashgcdlem 12797 odzdvds 12805 pcfaclem 12909 znnen 13006 logbgcd1irr 15678 lgsdinn0 15764 |
| Copyright terms: Public domain | W3C validator |