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Related theorems Unicode version |
| Description: Natural number property expressed in terms of integers. |
| Ref | Expression |
|---|---|
| elnnz1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnzt 6100 |
. . 3
| |
| 2 | nnge1t 5891 |
. . 3
| |
| 3 | 1, 2 | jca 288 |
. 2
|
| 4 | lt01 5653 |
. . . . . . . . . 10
| |
| 5 | 1re 5407 |
. . . . . . . . . . 11
| |
| 6 | lt0neg2t 5642 |
. . . . . . . . . . 11
| |
| 7 | 5, 6 | ax-mp 7 |
. . . . . . . . . 10
|
| 8 | 4, 7 | mpbi 189 |
. . . . . . . . 9
|
| 9 | lenegt 5630 |
. . . . . . . . . . . 12
| |
| 10 | 5, 9 | mpan 693 |
. . . . . . . . . . 11
|
| 11 | renegclt 5409 |
. . . . . . . . . . . . 13
| |
| 12 | 5 | renegcl 5388 |
. . . . . . . . . . . . . . 15
|
| 13 | 0re 5412 |
. . . . . . . . . . . . . . 15
| |
| 14 | lelttrt 5496 |
. . . . . . . . . . . . . . 15
| |
| 15 | 12, 13, 14 | mp3an23 905 |
. . . . . . . . . . . . . 14
|
| 16 | ltlet 5493 |
. . . . . . . . . . . . . . 15
| |
| 17 | 13, 16 | mpan2 694 |
. . . . . . . . . . . . . 14
|
| 18 | 15, 17 | syld 27 |
. . . . . . . . . . . . 13
|
| 19 | 11, 18 | syl 10 |
. . . . . . . . . . . 12
|
| 20 | 19 | exp3a 375 |
. . . . . . . . . . 11
|
| 21 | 10, 20 | sylbid 203 |
. . . . . . . . . 10
|
| 22 | 21 | imp 350 |
. . . . . . . . 9
|
| 23 | 8, 22 | mpi 44 |
. . . . . . . 8
|
| 24 | lenltt 5482 |
. . . . . . . . . . 11
| |
| 25 | 13, 24 | mpan2 694 |
. . . . . . . . . 10
|
| 26 | 11, 25 | syl 10 |
. . . . . . . . 9
|
| 27 | 26 | adantr 389 |
. . . . . . . 8
|
| 28 | 23, 27 | mpbid 195 |
. . . . . . 7
|
| 29 | zret 6086 |
. . . . . . 7
| |
| 30 | 28, 29 | sylan 448 |
. . . . . 6
|
| 31 | nngt0t 5894 |
. . . . . 6
| |
| 32 | 30, 31 | nsyl 116 |
. . . . 5
|
| 33 | breq2 2613 |
. . . . . . . . . 10
| |
| 34 | 5, 13 | lenlt 5551 |
. . . . . . . . . 10
|
| 35 | 33, 34 | syl6bb 534 |
. . . . . . . . 9
|
| 36 | 35 | con2bid 524 |
. . . . . . . 8
|
| 37 | 4, 36 | mpbii 193 |
. . . . . . 7
|
| 38 | 37 | con2i 97 |
. . . . . 6
|
| 39 | 38 | adantl 388 |
. . . . 5
|
| 40 | 32, 39 | jca 288 |
. . . 4
|
| 41 | ioran 306 |
. . . 4
| |
| 42 | 40, 41 | sylibr 200 |
. . 3
|
| 43 | elz 6084 |
. . . . . 6
| |
| 44 | pm3.27 323 |
. . . . . . 7
| |
| 45 | 3orrot 779 |
. . . . . . . 8
| |
| 46 | df-3or 774 |
. . . . . . . 8
| |
| 47 | 45, 46 | bitr3 175 |
. . . . . . 7
|
| 48 | 44, 47 | sylib 198 |
. . . . . 6
|
| 49 | 43, 48 | sylbi 199 |
. . . . 5
|
| 50 | 49 | ord 232 |
. . . 4
|
| 51 | 50 | adantr 389 |
. . 3
|
| 52 | 42, 51 | mpd 26 |
. 2
|
| 53 | 3, 52 | impbi 157 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: znnnlt1t 6103 nnzrab 6104 elnn0nn 6118 elnnnn0c 6121 uzindOLD 6156 flge1nnt 6186 elfznnt 6426 bccl2t 6909 ser1f0 7106 efaddlem2 7281 efaddlem12 7291 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-inf2 4597 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-nel 1580 df-ral 1641 df-rex 1642 df-reu 1643 df-rab 1644 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-pss 2045 df-nul 2271 df-if 2352 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-int 2524 df-iun 2558 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-lim 2943 df-suc 2944 df-om 3122 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-f 3184 df-f1 3185 df-fo 3186 df-f1o 3187 df-fv 3188 df-rdg 3917 df-opr 3950 df-oprab 3951 df-1st 4063 df-2nd 4064 df-1o 4117 df-oadd 4119 df-omul 4120 df-er 4245 df-ec 4247 df-qs 4250 df-en 4351 df-dom 4352 df-sdom 4353 df-ni 4972 df-pli 4973 df-mi 4974 df-lti 4975 df-plpq 5007 df-mpq 5008 df-enq 5009 df-nq 5010 df-plq 5011 df-mq 5012 df-rq 5013 df-ltq 5014 df-1q 5015 df-np 5058 df-1p 5059 df-plp 5060 df-mp 5061 df-ltp 5062 df-plpr 5136 df-mpr 5137 df-enr 5138 df-nr 5139 df-plr 5140 df-mr 5141 df-ltr 5142 df-0r 5143 df-1r 5144 df-m1r 5145 df-c 5212 df-0 5213 df-1 5214 df-i 5215 df-r 5216 df-plus 5217 df-mul 5218 df-lt 5219 df-sub 5328 df-neg 5330 df-pnf 5459 df-mnf 5460 df-xr 5461 df-ltxr 5462 df-le 5463 df-n 5873 df-z 6083 |