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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 12342 | . 2 ⊢ 8 ∈ ℕ | |
| 2 | 1 | nnnn0i 12518 | 1 ⊢ 8 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2142 8c8 12307 ℕ0cn0 12510 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pr 5403 ax-un 7734 ax-1cn 11164 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7415 df-om 7861 df-2nd 7985 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-n0 12511 |
| This theorem is used by: 8p3e11 12803 8p4e12 12804 8p5e13 12805 8p6e14 12806 8p7e15 12807 8p8e16 12808 9p9e18 12816 6t4e24 12828 7t5e35 12834 8t3e24 12838 8t4e32 12839 8t5e40 12840 8t6e48 12841 8t7e56 12842 8t8e64 12843 9t3e27 12845 9t9e81 12851 8lt10 12855 2exp11 17155 2exp16 17156 19prm 17184 prmlem2 17186 37prm 17187 43prm 17188 83prm 17189 139prm 17190 163prm 17191 317prm 17192 631prm 17193 1259lem1 17197 1259lem2 17198 1259lem3 17199 1259lem4 17200 1259lem5 17201 1259prm 17202 2503lem1 17203 2503lem2 17204 2503lem3 17205 2503prm 17206 4001lem1 17207 4001lem2 17208 4001lem3 17209 4001lem4 17210 4001prm 17211 slotsdnscsi 17451 log2ublem3 27124 log2ub 27125 bpos1 27458 2lgslem3a 27571 2lgslem3b 27572 2lgslem3c 27573 2lgslem3d 27574 basendxltedgfndx 29355 ex-exp 30812 cos9thpiminplylem1 34181 hgt750lem 35047 hgt750lem2 35048 tgoldbachgtde 35056 420gcd8e4 42801 420lcm8e840 42806 lcmineqlem 42847 3exp7 42848 3lexlogpow5ineq1 42849 3lexlogpow5ineq2 42850 3lexlogpow5ineq5 42855 aks4d1p1 42871 235t711 43094 ex-decpmul 43095 sum9cubes 43432 3cubeslem3l 43445 3cubeslem3r 43446 fmtno5lem1 48333 fmtno5lem3 48335 fmtno5lem4 48336 257prm 48341 fmtno4prmfac 48352 fmtno4nprmfac193 48354 fmtno5faclem1 48359 fmtno5faclem3 48361 fmtno5fac 48362 139prmALT 48376 127prm 48379 m7prm 48380 m11nprm 48381 2exp340mod341 48526 8exp8mod9 48529 nfermltl8rev 48535 bgoldbachlt 48606 tgblthelfgott 48608 tgoldbachlt 48609 |
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