| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12270 | . 2 ⊢ 9 ∈ ℕ | |
| 2 | 1 | nnnn0i 12436 | 1 ⊢ 9 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 9c9 12234 ℕ0cn0 12428 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 ax-un 7678 ax-1cn 11087 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-ov 7359 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 |
| This theorem is referenced by: deccl 12650 le9lt10 12662 decsucc 12676 9p2e11 12722 9p3e12 12723 9p4e13 12724 9p5e14 12725 9p6e15 12726 9p7e16 12727 9p8e17 12728 9p9e18 12729 9t3e27 12758 9t4e36 12759 9t5e45 12760 9t6e54 12761 9t7e63 12762 9t8e72 12763 9t9e81 12764 sq10e99m1 14218 3dvds2dec 16293 2exp8 17050 19prm 17079 prmlem2 17081 37prm 17082 83prm 17084 139prm 17085 163prm 17086 317prm 17087 631prm 17088 1259lem1 17092 1259lem2 17093 1259lem3 17094 1259lem4 17095 1259lem5 17096 1259prm 17097 2503lem1 17098 2503lem2 17099 2503lem3 17100 2503prm 17101 4001lem1 17102 4001lem2 17103 4001lem3 17104 4001lem4 17105 dsndxntsetndx 17347 unifndxntsetndx 17354 log2ublem3 26930 log2ub 26931 bposlem8 27272 9p10ne21 30558 dp2lt10 32962 1mhdrd 32994 hgt750lem2 34836 hgt750leme 34842 kur14lem8 35441 60gcd7e1 42490 3exp7 42538 3lexlogpow5ineq1 42539 3lexlogpow5ineq5 42545 aks4d1p1 42561 sqdeccom12 42766 sum9cubes 43122 3cubeslem3r 43136 resqrtvalex 44089 imsqrtvalex 44090 fmtno5lem1 48031 fmtno5lem3 48033 fmtno5lem4 48034 fmtno5 48035 257prm 48039 fmtno4prmfac 48050 fmtno4nprmfac193 48052 fmtno5fac 48060 139prmALT 48074 127prm 48077 m11nprm 48079 2exp340mod341 48224 tgblthelfgott 48306 tgoldbachlt 48307 ackval3012 49183 |
| Copyright terms: Public domain | W3C validator |