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| Mirrors > Home > MPE Home > Th. List > nngt0i | Structured version Visualization version GIF version | ||
| Description: A positive integer is positive (inference version). (Contributed by NM, 17-Sep-1999.) |
| Ref | Expression |
|---|---|
| nngt0.1 | ⊢ 𝐴 ∈ ℕ |
| Ref | Expression |
|---|---|
| nngt0i | ⊢ 0 < 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nngt0.1 | . 2 ⊢ 𝐴 ∈ ℕ | |
| 2 | nngt0 12267 | . 2 ⊢ (𝐴 ∈ ℕ → 0 < 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 0 < 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 class class class wbr 5113 0cc0 11100 < clt 11243 ℕcn 12233 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 |
| This theorem is referenced by: nnne0i 12276 0le2 12343 2pos 12345 3pos 12349 4pos 12351 5pos 12353 6pos 12354 7pos 12355 8pos 12356 9pos 12357 10pos 12732 numltc 12742 declei 12752 numlti 12753 ef01bndlem 16240 dvdslelem 16367 divalglem5 16455 divalglem7 16457 pockthi 16967 log2ublem1 27077 log2ub 27080 bposlem8 27421 dpmul4 33174 ballotlem2 34824 hgt750lem 34983 problem5 36094 3lexlogpow5ineq5 42751 aks4d1p1 42767 fmtno4prmfac 48247 tgblthelfgott 48503 tgoldbachlt 48504 |
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