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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 12448 | . 2 ⊢ 8 ∈ ℕ | |
| 2 | 1 | nnnn0i 12624 | 1 ⊢ 8 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 8c8 12413 ℕ0cn0 12616 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5251 ax-nul 5262 ax-pr 5394 ax-un 7758 ax-1cn 11268 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 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 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-ov 7430 df-om 7885 df-2nd 8009 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-nn 12346 df-2 12415 df-3 12416 df-4 12417 df-5 12418 df-6 12419 df-7 12420 df-8 12421 df-n0 12617 |
| This theorem is used by: 8p3e11 12910 8p4e12 12911 8p5e13 12912 8p6e14 12913 8p7e15 12914 8p8e16 12915 9p9e18 12923 6t4e24 12935 7t5e35 12941 8t3e24 12945 8t4e32 12946 8t5e40 12947 8t6e48 12948 8t7e56 12949 8t8e64 12950 9t3e27 12952 9t9e81 12958 8lt10 12962 2exp11 17279 2exp16 17280 19prm 17308 prmlem2 17310 37prm 17311 43prm 17312 83prm 17313 139prm 17314 163prm 17315 317prm 17316 631prm 17317 1259lem1 17321 1259lem2 17322 1259lem3 17323 1259lem4 17324 1259lem5 17325 1259prm 17326 2503lem1 17327 2503lem2 17328 2503lem3 17329 2503prm 17330 4001lem1 17331 4001lem2 17332 4001lem3 17333 4001lem4 17334 4001prm 17335 slotsdnscsi 17575 log2ublem3 27288 log2ub 27289 bpos1 27622 2lgslem3a 27735 2lgslem3b 27736 2lgslem3c 27737 2lgslem3d 27738 basendxltedgfndx 29584 ex-exp 31063 cos9thpiminplylem1 34467 hgt750lem 35333 hgt750lem2 35334 tgoldbachgtde 35342 420gcd8e4 43196 420lcm8e840 43201 lcmineqlem 43242 3exp7 43243 3lexlogpow5ineq1 43244 3lexlogpow5ineq2 43245 3lexlogpow5ineq5 43250 aks4d1p1 43266 235t711 43502 ex-decpmul 43503 sum9cubes 43823 3cubeslem3l 43836 3cubeslem3r 43837 fmtno5lem1 48777 fmtno5lem3 48779 fmtno5lem4 48780 257prm 48785 fmtno4prmfac 48796 fmtno4nprmfac193 48798 fmtno5faclem1 48803 fmtno5faclem3 48805 fmtno5fac 48806 139prmALT 48820 127prm 48823 m7prm 48824 m11nprm 48825 2exp340mod341 48970 8exp8mod9 48973 nfermltl8rev 48979 bgoldbachlt 49050 tgblthelfgott 49052 tgoldbachlt 49053 |
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