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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 12361 | . 2 ⊢ 9 ∈ ℕ | |
2 | 1 | nnnn0i 12531 | 1 ⊢ 9 ∈ ℕ0 |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2105 9c9 12325 ℕ0cn0 12523 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1791 ax-4 1805 ax-5 1907 ax-6 1964 ax-7 2004 ax-8 2107 ax-9 2115 ax-10 2138 ax-11 2154 ax-12 2174 ax-ext 2705 ax-sep 5301 ax-nul 5311 ax-pr 5437 ax-un 7753 ax-1cn 11210 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1539 df-fal 1549 df-ex 1776 df-nf 1780 df-sb 2062 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2726 df-clel 2813 df-nfc 2889 df-ne 2938 df-ral 3059 df-rex 3068 df-reu 3378 df-rab 3433 df-v 3479 df-sbc 3791 df-csb 3908 df-dif 3965 df-un 3967 df-in 3969 df-ss 3979 df-pss 3982 df-nul 4339 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4912 df-iun 4997 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5582 df-eprel 5588 df-po 5596 df-so 5597 df-fr 5640 df-we 5642 df-xp 5694 df-rel 5695 df-cnv 5696 df-co 5697 df-dm 5698 df-rn 5699 df-res 5700 df-ima 5701 df-pred 6322 df-ord 6388 df-on 6389 df-lim 6390 df-suc 6391 df-iota 6515 df-fun 6564 df-fn 6565 df-f 6566 df-f1 6567 df-fo 6568 df-f1o 6569 df-fv 6570 df-ov 7433 df-om 7887 df-2nd 8013 df-frecs 8304 df-wrecs 8335 df-recs 8409 df-rdg 8448 df-nn 12264 df-2 12326 df-3 12327 df-4 12328 df-5 12329 df-6 12330 df-7 12331 df-8 12332 df-9 12333 df-n0 12524 |
This theorem is referenced by: deccl 12745 le9lt10 12757 decsucc 12771 9p2e11 12817 9p3e12 12818 9p4e13 12819 9p5e14 12820 9p6e15 12821 9p7e16 12822 9p8e17 12823 9p9e18 12824 9t3e27 12853 9t4e36 12854 9t5e45 12855 9t6e54 12856 9t7e63 12857 9t8e72 12858 9t9e81 12859 sq10e99m1 14300 3dvds2dec 16366 2exp8 17122 19prm 17151 prmlem2 17153 37prm 17154 83prm 17156 139prm 17157 163prm 17158 317prm 17159 631prm 17160 1259lem1 17164 1259lem2 17165 1259lem3 17166 1259lem4 17167 1259lem5 17168 1259prm 17169 2503lem1 17170 2503lem2 17171 2503lem3 17172 2503prm 17173 4001lem1 17174 4001lem2 17175 4001lem3 17176 4001lem4 17177 dsndxntsetndx 17438 unifndxntsetndx 17445 cnfldfunALTOLDOLD 21410 tuslemOLD 24291 setsmsdsOLD 24503 tnglemOLD 24669 tngdsOLD 24684 log2ublem3 27005 log2ub 27006 bposlem8 27349 9p10ne21 30498 dp2lt10 32850 1mhdrd 32882 hgt750lem2 34645 hgt750leme 34651 kur14lem8 35197 60gcd7e1 41986 3exp7 42034 3lexlogpow5ineq1 42035 3lexlogpow5ineq5 42041 aks4d1p1 42057 sqdeccom12 42302 sum9cubes 42658 3cubeslem3r 42674 resqrtvalex 43634 imsqrtvalex 43635 fmtno5lem1 47477 fmtno5lem3 47479 fmtno5lem4 47480 fmtno5 47481 257prm 47485 fmtno4prmfac 47496 fmtno4nprmfac193 47498 fmtno5fac 47506 139prmALT 47520 127prm 47523 m11nprm 47525 2exp340mod341 47657 tgblthelfgott 47739 tgoldbachlt 47740 ackval3012 48541 |
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