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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 9154 |
. 2
| |
| 2 | 1 | nnnn0i 9410 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-1re 8126 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-int 3929 df-inn 9144 df-n0 9403 |
| This theorem is referenced by: peano2nn0 9442 deccl 9625 10nn0 9628 numsucc 9650 numadd 9657 numaddc 9658 11multnc 9678 6p5lem 9680 6p6e12 9684 7p5e12 9687 8p4e12 9692 9p2e11 9697 9p3e12 9698 10p10e20 9705 4t4e16 9709 5t2e10 9710 5t4e20 9712 6t3e18 9715 6t4e24 9716 7t3e21 9720 7t4e28 9721 8t3e24 9726 9t3e27 9733 9t9e81 9739 nn01to3 9851 fz0to3un2pr 10358 elfzom1elp1fzo 10447 fzo0sn0fzo1 10466 fldiv4lem1div2 10567 1tonninf 10703 expn1ap0 10811 nn0expcl 10815 sqval 10859 sq10 10974 nn0opthlem1d 10982 fac2 10993 bccl 11029 hashsng 11060 1elfz0hash 11070 snopiswrd 11123 wrdred1hash 11157 pfx1 11284 s3fv1g 11373 bcxmas 12051 arisum 12060 geoisum1 12081 geoisum1c 12082 cvgratnnlemsumlt 12090 mertenslem2 12098 fprodnn0cl 12174 ege2le3 12233 ef4p 12256 efgt1p2 12257 efgt1p 12258 sin01gt0 12324 dvds1 12415 3dvds2dec 12428 5ndvds6 12497 bitsmod 12518 bitsinv1lem 12523 isprm5 12715 pcelnn 12895 pockthg 12931 dec5nprm 12988 dec2nprm 12989 modxp1i 12992 2exp8 13009 2exp11 13010 2exp16 13011 2expltfac 13013 ennnfonelemhom 13037 ocndx 13295 ocid 13296 basendxnocndx 13297 plendxnocndx 13298 dsndx 13299 dsid 13300 dsslid 13301 dsndxnn 13302 basendxltdsndx 13303 slotsdifdsndx 13309 unifndx 13310 unifid 13311 unifndxnn 13312 basendxltunifndx 13313 slotsdifunifndx 13316 homndx 13317 homid 13318 homslid 13319 ccondx 13320 ccoid 13321 ccoslid 13322 imasvalstrd 13354 prdsvalstrd 13355 cnfldstr 14574 dveflem 15452 plyid 15472 1sgmprm 15720 perfectlem1 15725 perfectlem2 15726 2lgslem3a 15824 2lgslem3c 15826 edgfid 15859 edgfndx 15860 edgfndxnn 15861 basendxltedgfndx 15863 clwwlkccatlem 16253 umgr2cwwkdifex 16278 1kp2ke3k 16323 ex-exp 16326 ex-fac 16327 012of 16595 isomninnlem 16637 trilpolemisumle 16645 iswomninnlem 16656 iswomni0 16658 ismkvnnlem 16659 |
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