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| Mirrors > Home > MPE Home > Th. List > 8nn0 | Structured version Visualization version GIF version | ||
| Description: 8 is a nonnegative integer. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 8nn0 | ⊢ 8 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 8nn 12351 | . 2 ⊢ 8 ∈ ℕ | |
| 2 | 1 | nnnn0i 12527 | 1 ⊢ 8 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 8c8 12316 ℕ0cn0 12519 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pr 5406 ax-un 7742 ax-1cn 11173 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7422 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-nn 12249 df-2 12318 df-3 12319 df-4 12320 df-5 12321 df-6 12322 df-7 12323 df-8 12324 df-n0 12520 |
| This theorem is used by: 8p3e11 12813 8p4e12 12814 8p5e13 12815 8p6e14 12816 8p7e15 12817 8p8e16 12818 9p9e18 12826 6t4e24 12838 7t5e35 12844 8t3e24 12848 8t4e32 12849 8t5e40 12850 8t6e48 12851 8t7e56 12852 8t8e64 12853 9t3e27 12855 9t9e81 12861 8lt10 12865 2exp11 17171 2exp16 17172 19prm 17200 prmlem2 17202 37prm 17203 43prm 17204 83prm 17205 139prm 17206 163prm 17207 317prm 17208 631prm 17209 1259lem1 17213 1259lem2 17214 1259lem3 17215 1259lem4 17216 1259lem5 17217 1259prm 17218 2503lem1 17219 2503lem2 17220 2503lem3 17221 2503prm 17222 4001lem1 17223 4001lem2 17224 4001lem3 17225 4001lem4 17226 4001prm 17227 slotsdnscsi 17467 log2ublem3 27164 log2ub 27165 bpos1 27498 2lgslem3a 27611 2lgslem3b 27612 2lgslem3c 27613 2lgslem3d 27614 basendxltedgfndx 29399 ex-exp 30872 cos9thpiminplylem1 34236 hgt750lem 35103 hgt750lem2 35104 tgoldbachgtde 35112 420gcd8e4 42831 420lcm8e840 42836 lcmineqlem 42877 3exp7 42878 3lexlogpow5ineq1 42879 3lexlogpow5ineq2 42880 3lexlogpow5ineq5 42885 aks4d1p1 42901 235t711 43124 ex-decpmul 43125 sum9cubes 43462 3cubeslem3l 43475 3cubeslem3r 43476 fmtno5lem1 48363 fmtno5lem3 48365 fmtno5lem4 48366 257prm 48371 fmtno4prmfac 48382 fmtno4nprmfac193 48384 fmtno5faclem1 48389 fmtno5faclem3 48391 fmtno5fac 48392 139prmALT 48406 127prm 48409 m7prm 48410 m11nprm 48411 2exp340mod341 48556 8exp8mod9 48559 nfermltl8rev 48565 bgoldbachlt 48636 tgblthelfgott 48638 tgoldbachlt 48639 |
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