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| Mirrors > Home > MPE Home > Th. List > 9nn0 | Structured version Visualization version GIF version | ||
| Description: 9 is a nonnegative integer. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 9nn0 | ⊢ 9 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 9nn 12334 | . 2 ⊢ 9 ∈ ℕ | |
| 2 | 1 | nnnn0i 12507 | 1 ⊢ 9 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 9c9 12297 ℕ0cn0 12499 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pr 5404 ax-un 7732 ax-1cn 11153 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-om 7859 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-7 12303 df-8 12304 df-9 12305 df-n0 12500 |
| This theorem is referenced by: deccl 12721 le9lt10 12738 decsucc 12752 9p2e11 12798 9p3e12 12799 9p4e13 12800 9p5e14 12801 9p6e15 12802 9p7e16 12803 9p8e17 12804 9p9e18 12805 9t3e27 12834 9t4e36 12835 9t5e45 12836 9t6e54 12837 9t7e63 12838 9t8e72 12839 9t9e81 12840 9t11e99 12841 sq10e99m1 14297 3dvds2dec 16386 2exp8 17143 19prm 17173 prmlem2 17175 37prm 17176 83prm 17178 139prm 17179 163prm 17180 317prm 17181 631prm 17182 1259lem1 17186 1259lem2 17187 1259lem3 17188 1259lem4 17189 1259lem5 17190 1259prm 17191 2503lem1 17192 2503lem2 17193 2503lem3 17194 2503prm 17195 4001lem1 17196 4001lem2 17197 4001lem3 17198 4001lem4 17199 dsndxntsetndx 17441 unifndxntsetndx 17448 log2ublem3 27113 log2ub 27114 bposlem8 27455 9p10ne21 30821 dp2lt10 33203 1mhdrd 33235 hgt750lem2 35039 hgt750leme 35045 kur14lem8 35705 60gcd7e1 42772 3exp7 42820 3lexlogpow5ineq1 42821 3lexlogpow5ineq5 42827 aks4d1p1 42843 sqdeccom12 43050 sum9cubes 43404 3cubeslem3r 43418 resqrtvalex 44371 imsqrtvalex 44372 fmtno5lem1 48305 fmtno5lem3 48307 fmtno5lem4 48308 fmtno5 48309 257prm 48313 fmtno4prmfac 48324 fmtno4nprmfac193 48326 fmtno5fac 48334 139prmALT 48348 127prm 48351 m11nprm 48353 2exp340mod341 48498 tgblthelfgott 48580 tgoldbachlt 48581 ackval3012 49472 |
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