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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 9529 |
. 2
| |
| 2 | nn0addcl 9548 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 ax-sep 4233 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-addass 8245 ax-i2m1 8248 ax-0id 8251 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-iota 5317 df-fv 5365 df-ov 6061 df-inn 9255 df-n0 9514 |
| This theorem is referenced by: peano2z 9630 nn0split 10492 fzonn0p1p1 10580 elfzom1p1elfzo 10581 frecfzennn 10812 leexp2r 10979 facdiv 11125 facwordi 11127 faclbnd 11128 faclbnd2 11129 faclbnd3 11130 faclbnd6 11131 bcnp1n 11146 bcp1m1 11152 bcpasc 11153 hashfz 11211 ffz0iswrdnn0 11276 pfxccatpfx2 11454 pfxccat3a 11455 bcxmas 12200 geolim 12222 geo2sum 12225 mertenslemub 12245 mertenslemi1 12246 mertenslem2 12247 mertensabs 12248 efcllemp 12369 eftlub 12401 efsep 12402 effsumlt 12403 nn0ob 12619 nn0oddm1d2 12620 bitsp1 12662 nn0seqcvgd 12763 algcvg 12770 pw2dvdseulemle 12889 2sqpwodd 12898 nonsq 12929 pcprendvds 13013 pcpremul 13016 pcdvdsb 13043 4sqlem11 13124 ennnfonelemp1 13241 ennnfonelemkh 13247 ennnfonelemim 13259 gfsump1 14108 elply2 15726 plyaddlem1 15738 plymullem1 15739 plycoeid3 15748 plycolemc 15749 dvply1 15756 dvply2g 15757 perfectlem1 15993 2lgslem3d1 16099 clwwlknonex2lem2 16559 eupth2lemsfi 16599 |
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