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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 9553 |
. 2
| |
| 2 | 0z 9551 |
. . 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 9553 |
. . . . . 6
| |
| 10 | nn0ind.6 |
. . . . . 6
| |
| 11 | 9, 10 | sylbir 135 |
. . . . 5
|
| 12 | 11 | 3adant1 1042 |
. . . 4
|
| 13 | 3, 4, 5, 6, 8, 12 | uzind 9652 |
. . 3
|
| 14 | 2, 13 | mp3an1 1361 |
. 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 619 ax-in2 620 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-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-distr 8196 ax-i2m1 8197 ax-0lt1 8198 ax-0id 8200 ax-rnegex 8201 ax-cnre 8203 ax-pre-ltirr 8204 ax-pre-ltwlin 8205 ax-pre-lttrn 8206 ax-pre-ltadd 8208 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-iota 5293 df-fun 5335 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 df-sub 8411 df-neg 8412 df-inn 9203 df-n0 9462 df-z 9541 |
| This theorem is referenced by: zindd 9659 uzaddcl 9881 frecfzennn 10751 mulexp 10903 expadd 10906 expmul 10909 leexp1a 10919 bernneq 10985 modqexp 10991 nn0ltexp2 11034 faccl 11060 facdiv 11063 facwordi 11065 faclbnd 11066 faclbnd6 11069 facubnd 11070 bccl 11092 wrdind 11369 wrd2ind 11370 cjexp 11533 absexp 11719 binom 12125 bcxmas 12130 fprodfac 12256 demoivreALT 12415 odd2np1lem 12513 bitsinv1 12603 alginv 12699 prmfac1 12804 pcfac 13003 ennnfonelemhf1o 13114 mhmmulg 13830 srgmulgass 14083 srgpcomp 14084 lmodvsmmulgdi 14419 cnfldexp 14673 expcn 15380 expcncf 15420 plycolemc 15569 rpcxpmul2 15724 eupth2fi 16420 depindlem2 16448 depindlem3 16449 |
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