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Mirrors > Home > ILE Home > Th. List > nnmsucr | Unicode version |
Description: Multiplication with successor. Exercise 16 of [Enderton] p. 82. (Contributed by NM, 21-Sep-1995.) (Proof shortened by Andrew Salmon, 22-Oct-2011.) |
Ref | Expression |
---|---|
nnmsucr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 5750 | . . . . 5 | |
2 | oveq2 5750 | . . . . . 6 | |
3 | id 19 | . . . . . 6 | |
4 | 2, 3 | oveq12d 5760 | . . . . 5 |
5 | 1, 4 | eqeq12d 2132 | . . . 4 |
6 | 5 | imbi2d 229 | . . 3 |
7 | oveq2 5750 | . . . . 5 | |
8 | oveq2 5750 | . . . . . 6 | |
9 | id 19 | . . . . . 6 | |
10 | 8, 9 | oveq12d 5760 | . . . . 5 |
11 | 7, 10 | eqeq12d 2132 | . . . 4 |
12 | oveq2 5750 | . . . . 5 | |
13 | oveq2 5750 | . . . . . 6 | |
14 | id 19 | . . . . . 6 | |
15 | 13, 14 | oveq12d 5760 | . . . . 5 |
16 | 12, 15 | eqeq12d 2132 | . . . 4 |
17 | oveq2 5750 | . . . . 5 | |
18 | oveq2 5750 | . . . . . 6 | |
19 | id 19 | . . . . . 6 | |
20 | 18, 19 | oveq12d 5760 | . . . . 5 |
21 | 17, 20 | eqeq12d 2132 | . . . 4 |
22 | peano2 4479 | . . . . . . 7 | |
23 | nnm0 6339 | . . . . . . 7 | |
24 | 22, 23 | syl 14 | . . . . . 6 |
25 | nnm0 6339 | . . . . . 6 | |
26 | 24, 25 | eqtr4d 2153 | . . . . 5 |
27 | peano1 4478 | . . . . . . 7 | |
28 | nnmcl 6345 | . . . . . . 7 | |
29 | 27, 28 | mpan2 421 | . . . . . 6 |
30 | nna0 6338 | . . . . . 6 | |
31 | 29, 30 | syl 14 | . . . . 5 |
32 | 26, 31 | eqtr4d 2153 | . . . 4 |
33 | oveq1 5749 | . . . . . 6 | |
34 | peano2b 4498 | . . . . . . . 8 | |
35 | nnmsuc 6341 | . . . . . . . 8 | |
36 | 34, 35 | sylanb 282 | . . . . . . 7 |
37 | nnmcl 6345 | . . . . . . . . . . 11 | |
38 | peano2b 4498 | . . . . . . . . . . . 12 | |
39 | nnaass 6349 | . . . . . . . . . . . 12 | |
40 | 38, 39 | syl3an3b 1239 | . . . . . . . . . . 11 |
41 | 37, 40 | syl3an1 1234 | . . . . . . . . . 10 |
42 | 41 | 3expb 1167 | . . . . . . . . 9 |
43 | 42 | anidms 394 | . . . . . . . 8 |
44 | nnmsuc 6341 | . . . . . . . . 9 | |
45 | 44 | oveq1d 5757 | . . . . . . . 8 |
46 | nnaass 6349 | . . . . . . . . . . . . . 14 | |
47 | 34, 46 | syl3an3b 1239 | . . . . . . . . . . . . 13 |
48 | 37, 47 | syl3an1 1234 | . . . . . . . . . . . 12 |
49 | 48 | 3expb 1167 | . . . . . . . . . . 11 |
50 | 49 | an42s 563 | . . . . . . . . . 10 |
51 | 50 | anidms 394 | . . . . . . . . 9 |
52 | nnacom 6348 | . . . . . . . . . . . 12 | |
53 | suceq 4294 | . . . . . . . . . . . 12 | |
54 | 52, 53 | syl 14 | . . . . . . . . . . 11 |
55 | nnasuc 6340 | . . . . . . . . . . 11 | |
56 | nnasuc 6340 | . . . . . . . . . . . 12 | |
57 | 56 | ancoms 266 | . . . . . . . . . . 11 |
58 | 54, 55, 57 | 3eqtr4d 2160 | . . . . . . . . . 10 |
59 | 58 | oveq2d 5758 | . . . . . . . . 9 |
60 | 51, 59 | eqtr4d 2153 | . . . . . . . 8 |
61 | 43, 45, 60 | 3eqtr4d 2160 | . . . . . . 7 |
62 | 36, 61 | eqeq12d 2132 | . . . . . 6 |
63 | 33, 62 | syl5ibr 155 | . . . . 5 |
64 | 63 | expcom 115 | . . . 4 |
65 | 11, 16, 21, 32, 64 | finds2 4485 | . . 3 |
66 | 6, 65 | vtoclga 2726 | . 2 |
67 | 66 | impcom 124 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1316 wcel 1465 c0 3333 csuc 4257 com 4474 (class class class)co 5742 coa 6278 comu 6279 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 588 ax-in2 589 ax-io 683 ax-5 1408 ax-7 1409 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-8 1467 ax-10 1468 ax-11 1469 ax-i12 1470 ax-bndl 1471 ax-4 1472 ax-13 1476 ax-14 1477 ax-17 1491 ax-i9 1495 ax-ial 1499 ax-i5r 1500 ax-ext 2099 ax-coll 4013 ax-sep 4016 ax-nul 4024 ax-pow 4068 ax-pr 4101 ax-un 4325 ax-setind 4422 ax-iinf 4472 |
This theorem depends on definitions: df-bi 116 df-3an 949 df-tru 1319 df-fal 1322 df-nf 1422 df-sb 1721 df-eu 1980 df-mo 1981 df-clab 2104 df-cleq 2110 df-clel 2113 df-nfc 2247 df-ne 2286 df-ral 2398 df-rex 2399 df-reu 2400 df-rab 2402 df-v 2662 df-sbc 2883 df-csb 2976 df-dif 3043 df-un 3045 df-in 3047 df-ss 3054 df-nul 3334 df-pw 3482 df-sn 3503 df-pr 3504 df-op 3506 df-uni 3707 df-int 3742 df-iun 3785 df-br 3900 df-opab 3960 df-mpt 3961 df-tr 3997 df-id 4185 df-iord 4258 df-on 4260 df-suc 4263 df-iom 4475 df-xp 4515 df-rel 4516 df-cnv 4517 df-co 4518 df-dm 4519 df-rn 4520 df-res 4521 df-ima 4522 df-iota 5058 df-fun 5095 df-fn 5096 df-f 5097 df-f1 5098 df-fo 5099 df-f1o 5100 df-fv 5101 df-ov 5745 df-oprab 5746 df-mpo 5747 df-1st 6006 df-2nd 6007 df-recs 6170 df-irdg 6235 df-oadd 6285 df-omul 6286 |
This theorem is referenced by: nnmcom 6353 |
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