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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 9132 |
. 2
| |
| 2 | 1 | nnnn0i 9388 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-1re 8104 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-int 3924 df-inn 9122 df-n0 9381 |
| This theorem is referenced by: peano2nn0 9420 deccl 9603 10nn0 9606 numsucc 9628 numadd 9635 numaddc 9636 11multnc 9656 6p5lem 9658 6p6e12 9662 7p5e12 9665 8p4e12 9670 9p2e11 9675 9p3e12 9676 10p10e20 9683 4t4e16 9687 5t2e10 9688 5t4e20 9690 6t3e18 9693 6t4e24 9694 7t3e21 9698 7t4e28 9699 8t3e24 9704 9t3e27 9711 9t9e81 9717 nn01to3 9824 fz0to3un2pr 10331 elfzom1elp1fzo 10420 fzo0sn0fzo1 10439 fldiv4lem1div2 10539 1tonninf 10675 expn1ap0 10783 nn0expcl 10787 sqval 10831 sq10 10946 nn0opthlem1d 10954 fac2 10965 bccl 11001 hashsng 11032 1elfz0hash 11041 snopiswrd 11094 wrdred1hash 11128 pfx1 11251 s3fv1g 11340 bcxmas 12016 arisum 12025 geoisum1 12046 geoisum1c 12047 cvgratnnlemsumlt 12055 mertenslem2 12063 fprodnn0cl 12139 ege2le3 12198 ef4p 12221 efgt1p2 12222 efgt1p 12223 sin01gt0 12289 dvds1 12380 3dvds2dec 12393 5ndvds6 12462 bitsmod 12483 bitsinv1lem 12488 isprm5 12680 pcelnn 12860 pockthg 12896 dec5nprm 12953 dec2nprm 12954 modxp1i 12957 2exp8 12974 2exp11 12975 2exp16 12976 2expltfac 12978 ennnfonelemhom 13002 ocndx 13260 ocid 13261 basendxnocndx 13262 plendxnocndx 13263 dsndx 13264 dsid 13265 dsslid 13266 dsndxnn 13267 basendxltdsndx 13268 slotsdifdsndx 13274 unifndx 13275 unifid 13276 unifndxnn 13277 basendxltunifndx 13278 slotsdifunifndx 13281 homndx 13282 homid 13283 homslid 13284 ccondx 13285 ccoid 13286 ccoslid 13287 imasvalstrd 13319 prdsvalstrd 13320 cnfldstr 14538 dveflem 15416 plyid 15436 1sgmprm 15684 perfectlem1 15689 perfectlem2 15690 2lgslem3a 15788 2lgslem3c 15790 edgfid 15823 edgfndx 15824 edgfndxnn 15825 basendxltedgfndx 15827 clwwlkccatlem 16143 umgr2cwwkdifex 16167 1kp2ke3k 16171 ex-exp 16174 ex-fac 16175 012of 16444 isomninnlem 16486 trilpolemisumle 16494 iswomninnlem 16505 iswomni0 16507 ismkvnnlem 16508 |
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