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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 12244 | . 2 ⊢ 9 ∈ ℕ | |
| 2 | 1 | nnnn0i 12410 | 1 ⊢ 9 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 9c9 12208 ℕ0cn0 12402 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pr 5368 ax-un 7680 ax-1cn 11085 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7361 df-om 7809 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 |
| This theorem is referenced by: deccl 12623 le9lt10 12635 decsucc 12649 9p2e11 12695 9p3e12 12696 9p4e13 12697 9p5e14 12698 9p6e15 12699 9p7e16 12700 9p8e17 12701 9p9e18 12702 9t3e27 12731 9t4e36 12732 9t5e45 12733 9t6e54 12734 9t7e63 12735 9t8e72 12736 9t9e81 12737 sq10e99m1 14189 3dvds2dec 16261 2exp8 17017 19prm 17046 prmlem2 17048 37prm 17049 83prm 17051 139prm 17052 163prm 17053 317prm 17054 631prm 17055 1259lem1 17059 1259lem2 17060 1259lem3 17061 1259lem4 17062 1259lem5 17063 1259prm 17064 2503lem1 17065 2503lem2 17066 2503lem3 17067 2503prm 17068 4001lem1 17069 4001lem2 17070 4001lem3 17071 4001lem4 17072 dsndxntsetndx 17314 unifndxntsetndx 17321 log2ublem3 26898 log2ub 26899 bposlem8 27242 9p10ne21 30529 dp2lt10 32948 1mhdrd 32980 hgt750lem2 34802 hgt750leme 34808 kur14lem8 35401 60gcd7e1 42436 3exp7 42484 3lexlogpow5ineq1 42485 3lexlogpow5ineq5 42491 aks4d1p1 42507 sqdeccom12 42720 sum9cubes 43104 3cubeslem3r 43118 resqrtvalex 44075 imsqrtvalex 44076 fmtno5lem1 47987 fmtno5lem3 47989 fmtno5lem4 47990 fmtno5 47991 257prm 47995 fmtno4prmfac 48006 fmtno4nprmfac193 48008 fmtno5fac 48016 139prmALT 48030 127prm 48033 m11nprm 48035 2exp340mod341 48167 tgblthelfgott 48249 tgoldbachlt 48250 ackval3012 49126 |
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