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| Mirrors > Home > ILE Home > Th. List > 2nn0 | Unicode version | ||
| Description: 2 is a nonnegative integer. (Contributed by Raph Levien, 10-Dec-2002.) |
| Ref | Expression |
|---|---|
| 2nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn 9364 |
. 2
| |
| 2 | 1 | nnnn0i 9469 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 ax-sep 4212 ax-cnex 8183 ax-resscn 8184 ax-1re 8186 ax-addrcl 8189 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 df-inn 9203 df-2 9261 df-n0 9462 |
| This theorem is referenced by: nn0n0n1ge2 9611 7p6e13 9749 8p3e11 9752 8p5e13 9754 9p3e12 9759 9p4e13 9760 4t3e12 9769 4t4e16 9770 5t3e15 9772 5t5e25 9774 6t3e18 9776 6t5e30 9778 7t3e21 9781 7t4e28 9782 7t5e35 9783 7t6e42 9784 7t7e49 9785 8t3e24 9787 8t4e32 9788 8t5e40 9789 9t3e27 9794 9t4e36 9795 9t8e72 9799 9t9e81 9800 decbin3 9813 2eluzge0 9870 nn01to3 9912 xnn0le2is012 10162 fzo0to42pr 10528 nn0sqcl 10891 sqmul 10926 resqcl 10932 zsqcl 10935 cu2 10963 i3 10966 i4 10967 binom3 10982 nn0opthlem1d 11045 fac3 11057 faclbnd2 11067 abssq 11721 sqabs 11722 ef4p 12335 efgt1p2 12336 efi4p 12358 ef01bndlem 12397 cos01bnd 12399 oexpneg 12518 oddge22np1 12522 isprm5 12794 pythagtriplem4 12921 oddprmdvds 13007 dec2dvds 13064 dec5dvds 13065 2exp4 13084 2exp5 13085 2exp6 13086 2exp7 13087 2exp8 13088 2exp11 13089 2exp16 13090 3exp3 13091 2expltfac 13092 basendxltdsndx 13382 dsndxnplusgndx 13384 dsndxnmulrndx 13385 slotsdnscsi 13386 dsndxntsetndx 13387 slotsdifdsndx 13388 slotsdifunifndx 13395 prdsvalstrd 13434 cnfldstr 14654 setsmsdsg 15291 dveflem 15537 tangtx 15649 2logb9irr 15782 2logb9irrap 15788 binom4 15790 pellexlem2 15792 mersenne 15811 lgslem1 15819 gausslemma2dlem6 15886 lgseisenlem4 15892 2lgslem1c 15909 2lgslem3a 15912 2lgslem3b 15913 2lgslem3c 15914 2lgslem3d 15915 upgr2wlkdc 16318 konigsbergiedgwen 16425 konigsberglem1 16429 konigsberglem2 16430 konigsberglem3 16431 konigsberglem5 16433 konigsberg 16434 1kp2ke3k 16438 ex-exp 16441 ex-fac 16442 |
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