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| Mirrors > Home > ILE Home > Th. List > 1nn0 | Unicode version | ||
| Description: 1 is a nonnegative integer. (Contributed by Raph Levien, 10-Dec-2002.) |
| Ref | Expression |
|---|---|
| 1nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nn 9317 |
. 2
| |
| 2 | 1 | nnnn0i 9575 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-1re 8273 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-int 3971 df-inn 9307 df-n0 9568 |
| This theorem is used by: peano2nn0 9607 deccl 9795 11nn0 9796 12nn0 9797 16nn0 9798 10nn0 9802 11nn 9805 numsucc 9825 numadd 9832 numaddc 9833 11multnc 9853 6p5lem 9855 6p6e12 9859 7p5e12 9862 8p4e12 9867 9p2e11 9872 9p3e12 9873 10p10e20 9880 4t4e16 9884 5t2e10 9885 5t4e20 9887 6t3e18 9890 6t4e24 9891 7t3e21 9895 7t4e28 9896 8t3e24 9901 9t3e27 9908 9t9e81 9914 nn01to3 10026 fz0to3un2pr 10540 elfzom1elp1fzo 10630 fzo0sn0fzo1 10649 fldiv4lem1div2 10755 1tonninf 10891 expn1ap0 10999 nn0expcl 11003 sqval 11047 sq10 11164 nn0opthlem1d 11172 fac2 11183 bccl 11219 hashsng 11251 1elfz0hash 11261 snopiswrd 11328 wrdred1hash 11362 pfx1 11489 s3fv1g 11578 bcxmas 12272 arisum 12281 geoisum1 12302 geoisum1c 12303 cvgratnnlemsumlt 12311 mertenslem2 12319 fprodnn0cl 12395 ege2le3 12454 ef4p 12477 efgt1p2 12478 efgt1p 12479 sin01gt0 12545 dvds1 12636 3dvds2dec 12649 5ndvds6 12718 bitsmod 12739 bitsinv1lem 12744 isprm5 12937 pcelnn 13120 pockthg 13156 dec5nprm 13213 dec2nprm 13214 modxp1i 13217 2exp8 13235 2exp11 13236 2exp16 13237 2expltfac 13239 5prm 13243 11prm 13249 13prm 13250 17prm 13251 19prm 13252 23prm 13253 prmlem2 13254 37prm 13255 43prm 13256 83prm 13257 139prm 13258 163prm 13259 317prm 13260 631prm 13261 1259lem1 13262 1259lem2 13263 1259lem3 13264 1259lem4 13265 1259lem5 13266 1259prm 13267 ennnfonelemhom 13355 ocndx 13614 ocid 13615 basendxnocndx 13616 plendxnocndx 13617 dsndx 13618 dsid 13619 dsslid 13620 dsndxnn 13621 basendxltdsndx 13622 slotsdifdsndx 13628 unifndx 13629 unifid 13630 unifndxnn 13631 basendxltunifndx 13632 slotsdifunifndx 13635 homndx 13636 homid 13637 homslid 13638 ccondx 13639 ccoid 13640 ccoslid 13641 imasvalstrd 13668 prdsvalstrd 13669 cnfldstr 14944 dveflem 15876 plyid 15896 log2ublem3 16142 log2ublog2 16143 birthdaylog2 16147 ppi2 16179 1sgmprm 16189 ppiublem2 16193 perfectlem1 16197 perfectlem2 16198 bclbnd 16205 bpos1 16208 2lgslem3a 16310 2lgslem3c 16312 edgfid 16345 edgfndx 16346 edgfndxnn 16347 basendxltedgfndx 16349 clwwlkccatlem 16739 umgr2cwwkdifex 16764 konigsbergiedgwen 16823 konigsberglem1 16827 konigsberglem2 16828 konigsberglem3 16829 konigsberglem4 16830 konigsberglem5 16831 konigsberg 16832 1kp2ke3k 16836 ex-exp 16839 ex-fac 16840 012of 17121 isomninnlem 17177 trilpolemisumle 17185 iswomninnlem 17197 iswomni0 17199 ismkvnnlem 17200 |
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