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| Mirrors > Home > ILE Home > Th. List > peano2nn0 | Unicode version | ||
| Description: Second Peano postulate for nonnegative integers. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| peano2nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nn0 9396 |
. 2
| |
| 2 | nn0addcl 9415 |
. 2
| |
| 3 | 1, 2 | mpan2 425 |
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-sep 4202 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-i2m1 8115 ax-0id 8118 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 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-rex 2514 df-rab 2517 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6010 df-inn 9122 df-n0 9381 |
| This theorem is referenced by: peano2z 9493 nn0split 10344 fzonn0p1p1 10431 elfzom1p1elfzo 10432 frecfzennn 10660 leexp2r 10827 facdiv 10972 facwordi 10974 faclbnd 10975 faclbnd2 10976 faclbnd3 10977 faclbnd6 10978 bcnp1n 10993 bcp1m1 10999 bcpasc 11000 hashfz 11056 ffz0iswrdnn0 11111 pfxccatpfx2 11285 pfxccat3a 11286 bcxmas 12016 geolim 12038 geo2sum 12041 mertenslemub 12061 mertenslemi1 12062 mertenslem2 12063 mertensabs 12064 efcllemp 12185 eftlub 12217 efsep 12218 effsumlt 12219 nn0ob 12435 nn0oddm1d2 12436 bitsp1 12478 nn0seqcvgd 12579 algcvg 12586 pw2dvdseulemle 12705 2sqpwodd 12714 nonsq 12745 pcprendvds 12829 pcpremul 12832 pcdvdsb 12859 4sqlem11 12940 ennnfonelemp1 12993 ennnfonelemkh 12999 ennnfonelemim 13011 elply2 15425 plyaddlem1 15437 plymullem1 15438 plycoeid3 15447 plycolemc 15448 dvply1 15455 dvply2g 15456 perfectlem1 15689 2lgslem3d1 15795 |
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