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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 9418 |
. 2
| |
| 2 | nn0addcl 9437 |
. 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 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-sep 4207 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-i2m1 8137 ax-0id 8140 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 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-rex 2516 df-rab 2519 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6021 df-inn 9144 df-n0 9403 |
| This theorem is referenced by: peano2z 9515 nn0split 10371 fzonn0p1p1 10459 elfzom1p1elfzo 10460 frecfzennn 10689 leexp2r 10856 facdiv 11001 facwordi 11003 faclbnd 11004 faclbnd2 11005 faclbnd3 11006 faclbnd6 11007 bcnp1n 11022 bcp1m1 11028 bcpasc 11029 hashfz 11086 ffz0iswrdnn0 11144 pfxccatpfx2 11322 pfxccat3a 11323 bcxmas 12068 geolim 12090 geo2sum 12093 mertenslemub 12113 mertenslemi1 12114 mertenslem2 12115 mertensabs 12116 efcllemp 12237 eftlub 12269 efsep 12270 effsumlt 12271 nn0ob 12487 nn0oddm1d2 12488 bitsp1 12530 nn0seqcvgd 12631 algcvg 12638 pw2dvdseulemle 12757 2sqpwodd 12766 nonsq 12797 pcprendvds 12881 pcpremul 12884 pcdvdsb 12911 4sqlem11 12992 ennnfonelemp1 13045 ennnfonelemkh 13051 ennnfonelemim 13063 elply2 15478 plyaddlem1 15490 plymullem1 15491 plycoeid3 15500 plycolemc 15501 dvply1 15508 dvply2g 15509 perfectlem1 15742 2lgslem3d1 15848 clwwlknonex2lem2 16308 eupth2lemsfi 16348 gfsump1 16738 |
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