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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 11738 | . 2 ⊢ 9 ∈ ℕ | |
2 | 1 | nnnn0i 11908 | 1 ⊢ 9 ∈ ℕ0 |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2113 9c9 11702 ℕ0cn0 11900 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-1cn 10598 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-ral 3146 df-rex 3147 df-reu 3148 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-pss 3957 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-tp 4575 df-op 4577 df-uni 4842 df-iun 4924 df-br 5070 df-opab 5132 df-mpt 5150 df-tr 5176 df-id 5463 df-eprel 5468 df-po 5477 df-so 5478 df-fr 5517 df-we 5519 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-pred 6151 df-ord 6197 df-on 6198 df-lim 6199 df-suc 6200 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-ov 7162 df-om 7584 df-wrecs 7950 df-recs 8011 df-rdg 8049 df-nn 11642 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-n0 11901 |
This theorem is referenced by: deccl 12116 le9lt10 12128 decsucc 12142 9p2e11 12188 9p3e12 12189 9p4e13 12190 9p5e14 12191 9p6e15 12192 9p7e16 12193 9p8e17 12194 9p9e18 12195 9t3e27 12224 9t4e36 12225 9t5e45 12226 9t6e54 12227 9t7e63 12228 9t8e72 12229 9t9e81 12230 sq10e99m1 13628 3dvds2dec 15685 2exp8 16426 19prm 16454 prmlem2 16456 37prm 16457 83prm 16459 139prm 16460 163prm 16461 317prm 16462 631prm 16463 1259lem1 16467 1259lem2 16468 1259lem3 16469 1259lem4 16470 1259lem5 16471 1259prm 16472 2503lem1 16473 2503lem2 16474 2503lem3 16475 2503prm 16476 4001lem1 16477 4001lem2 16478 4001lem3 16479 4001lem4 16480 cnfldfun 20560 tuslem 22879 setsmsds 23089 tnglem 23252 tngds 23260 log2ublem3 25529 log2ub 25530 bposlem8 25870 9p10ne21 28252 dp2lt10 30564 1mhdrd 30596 hgt750lem2 31927 hgt750leme 31933 kur14lem8 32464 sqdeccom12 39181 3cubeslem3r 39290 fmtno5lem1 43722 fmtno5lem3 43724 fmtno5lem4 43725 fmtno5 43726 257prm 43730 fmtno4prmfac 43741 fmtno4nprmfac193 43743 fmtno5fac 43751 139prmALT 43766 127prm 43770 m11nprm 43773 2exp340mod341 43905 tgblthelfgott 43987 tgoldbachlt 43988 |
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