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| Mirrors > Home > ILE Home > Th. List > nn0ind | Unicode version | ||
| Description: Principle of Mathematical Induction (inference schema) on nonnegative integers. The first four hypotheses give us the substitution instances we need; the last two are the basis and the induction step. (Contributed by NM, 13-May-2004.) |
| Ref | Expression |
|---|---|
| nn0ind.1 |
|
| nn0ind.2 |
|
| nn0ind.3 |
|
| nn0ind.4 |
|
| nn0ind.5 |
|
| nn0ind.6 |
|
| Ref | Expression |
|---|---|
| nn0ind |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elnn0z 9470 |
. 2
| |
| 2 | 0z 9468 |
. . 3
| |
| 3 | nn0ind.1 |
. . . 4
| |
| 4 | nn0ind.2 |
. . . 4
| |
| 5 | nn0ind.3 |
. . . 4
| |
| 6 | nn0ind.4 |
. . . 4
| |
| 7 | nn0ind.5 |
. . . . 5
| |
| 8 | 7 | a1i 9 |
. . . 4
|
| 9 | elnn0z 9470 |
. . . . . 6
| |
| 10 | nn0ind.6 |
. . . . . 6
| |
| 11 | 9, 10 | sylbir 135 |
. . . . 5
|
| 12 | 11 | 3adant1 1039 |
. . . 4
|
| 13 | 3, 4, 5, 6, 8, 12 | uzind 9569 |
. . 3
|
| 14 | 2, 13 | mp3an1 1358 |
. 2
|
| 15 | 1, 14 | sylbi 121 |
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-in1 617 ax-in2 618 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-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 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-distr 8114 ax-i2m1 8115 ax-0lt1 8116 ax-0id 8118 ax-rnegex 8119 ax-cnre 8121 ax-pre-ltirr 8122 ax-pre-ltwlin 8123 ax-pre-lttrn 8124 ax-pre-ltadd 8126 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-opab 4146 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-sub 8330 df-neg 8331 df-inn 9122 df-n0 9381 df-z 9458 |
| This theorem is referenced by: zindd 9576 uzaddcl 9793 frecfzennn 10660 mulexp 10812 expadd 10815 expmul 10818 leexp1a 10828 bernneq 10894 modqexp 10900 nn0ltexp2 10943 faccl 10969 facdiv 10972 facwordi 10974 faclbnd 10975 faclbnd6 10978 facubnd 10979 bccl 11001 wrdind 11270 wrd2ind 11271 cjexp 11420 absexp 11606 binom 12011 bcxmas 12016 fprodfac 12142 demoivreALT 12301 odd2np1lem 12399 bitsinv1 12489 alginv 12585 prmfac1 12690 pcfac 12889 ennnfonelemhf1o 13000 mhmmulg 13716 srgmulgass 13968 srgpcomp 13969 lmodvsmmulgdi 14303 cnfldexp 14557 expcn 15259 expcncf 15299 plycolemc 15448 rpcxpmul2 15603 |
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