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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 9399 |
. 2
| |
| 2 | 1 | nnnn0i 9504 |
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 2214 ax-sep 4228 ax-cnex 8218 ax-resscn 8219 ax-1re 8221 ax-addrcl 8224 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-iota 5312 df-fv 5360 df-ov 6053 df-inn 9238 df-2 9296 df-n0 9497 |
| This theorem is referenced by: nn0n0n1ge2 9648 7p6e13 9786 8p3e11 9789 8p5e13 9791 9p3e12 9796 9p4e13 9797 4t3e12 9806 4t4e16 9807 5t3e15 9809 5t5e25 9811 6t3e18 9813 6t5e30 9815 7t3e21 9818 7t4e28 9819 7t5e35 9820 7t6e42 9821 7t7e49 9822 8t3e24 9824 8t4e32 9825 8t5e40 9826 9t3e27 9831 9t4e36 9832 9t8e72 9836 9t9e81 9837 decbin3 9850 2eluzge0 9907 nn01to3 9949 xnn0le2is012 10199 fzo0to42pr 10565 nn0sqcl 10928 sqmul 10963 resqcl 10969 zsqcl 10972 cu2 11000 i3 11003 i4 11004 binom3 11019 nn0opthlem1d 11082 fac3 11094 faclbnd2 11104 abssq 11766 sqabs 11767 ef4p 12380 efgt1p2 12381 efi4p 12403 ef01bndlem 12442 cos01bnd 12444 oexpneg 12563 oddge22np1 12567 isprm5 12839 pythagtriplem4 12966 oddprmdvds 13052 dec2dvds 13109 dec5dvds 13110 2exp4 13129 2exp5 13130 2exp6 13131 2exp7 13132 2exp8 13133 2exp11 13134 2exp16 13135 3exp3 13136 2expltfac 13137 basendxltdsndx 13432 dsndxnplusgndx 13434 dsndxnmulrndx 13435 slotsdnscsi 13436 dsndxntsetndx 13437 slotsdifdsndx 13438 slotsdifunifndx 13445 prdsvalstrd 13484 cnfldstr 14706 setsmsdsg 15345 dveflem 15591 tangtx 15703 2logb9irr 15836 2logb9irrap 15842 binom4 15844 pellexlem2 15846 mersenne 15865 lgslem1 15873 gausslemma2dlem6 15940 lgseisenlem4 15946 2lgslem1c 15963 2lgslem3a 15966 2lgslem3b 15967 2lgslem3c 15968 2lgslem3d 15969 upgr2wlkdc 16372 konigsbergiedgwen 16479 konigsberglem1 16483 konigsberglem2 16484 konigsberglem3 16485 konigsberglem5 16487 konigsberg 16488 1kp2ke3k 16492 ex-exp 16495 ex-fac 16496 |
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