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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 5850 | . . . . 5 | |
2 | oveq2 5850 | . . . . . 6 | |
3 | id 19 | . . . . . 6 | |
4 | 2, 3 | oveq12d 5860 | . . . . 5 |
5 | 1, 4 | eqeq12d 2180 | . . . 4 |
6 | 5 | imbi2d 229 | . . 3 |
7 | oveq2 5850 | . . . . 5 | |
8 | oveq2 5850 | . . . . . 6 | |
9 | id 19 | . . . . . 6 | |
10 | 8, 9 | oveq12d 5860 | . . . . 5 |
11 | 7, 10 | eqeq12d 2180 | . . . 4 |
12 | oveq2 5850 | . . . . 5 | |
13 | oveq2 5850 | . . . . . 6 | |
14 | id 19 | . . . . . 6 | |
15 | 13, 14 | oveq12d 5860 | . . . . 5 |
16 | 12, 15 | eqeq12d 2180 | . . . 4 |
17 | oveq2 5850 | . . . . 5 | |
18 | oveq2 5850 | . . . . . 6 | |
19 | id 19 | . . . . . 6 | |
20 | 18, 19 | oveq12d 5860 | . . . . 5 |
21 | 17, 20 | eqeq12d 2180 | . . . 4 |
22 | peano2 4572 | . . . . . . 7 | |
23 | nnm0 6443 | . . . . . . 7 | |
24 | 22, 23 | syl 14 | . . . . . 6 |
25 | nnm0 6443 | . . . . . 6 | |
26 | 24, 25 | eqtr4d 2201 | . . . . 5 |
27 | peano1 4571 | . . . . . . 7 | |
28 | nnmcl 6449 | . . . . . . 7 | |
29 | 27, 28 | mpan2 422 | . . . . . 6 |
30 | nna0 6442 | . . . . . 6 | |
31 | 29, 30 | syl 14 | . . . . 5 |
32 | 26, 31 | eqtr4d 2201 | . . . 4 |
33 | oveq1 5849 | . . . . . 6 | |
34 | peano2b 4592 | . . . . . . . 8 | |
35 | nnmsuc 6445 | . . . . . . . 8 | |
36 | 34, 35 | sylanb 282 | . . . . . . 7 |
37 | nnmcl 6449 | . . . . . . . . . . 11 | |
38 | peano2b 4592 | . . . . . . . . . . . 12 | |
39 | nnaass 6453 | . . . . . . . . . . . 12 | |
40 | 38, 39 | syl3an3b 1266 | . . . . . . . . . . 11 |
41 | 37, 40 | syl3an1 1261 | . . . . . . . . . 10 |
42 | 41 | 3expb 1194 | . . . . . . . . 9 |
43 | 42 | anidms 395 | . . . . . . . 8 |
44 | nnmsuc 6445 | . . . . . . . . 9 | |
45 | 44 | oveq1d 5857 | . . . . . . . 8 |
46 | nnaass 6453 | . . . . . . . . . . . . . 14 | |
47 | 34, 46 | syl3an3b 1266 | . . . . . . . . . . . . 13 |
48 | 37, 47 | syl3an1 1261 | . . . . . . . . . . . 12 |
49 | 48 | 3expb 1194 | . . . . . . . . . . 11 |
50 | 49 | an42s 579 | . . . . . . . . . 10 |
51 | 50 | anidms 395 | . . . . . . . . 9 |
52 | nnacom 6452 | . . . . . . . . . . . 12 | |
53 | suceq 4380 | . . . . . . . . . . . 12 | |
54 | 52, 53 | syl 14 | . . . . . . . . . . 11 |
55 | nnasuc 6444 | . . . . . . . . . . 11 | |
56 | nnasuc 6444 | . . . . . . . . . . . 12 | |
57 | 56 | ancoms 266 | . . . . . . . . . . 11 |
58 | 54, 55, 57 | 3eqtr4d 2208 | . . . . . . . . . 10 |
59 | 58 | oveq2d 5858 | . . . . . . . . 9 |
60 | 51, 59 | eqtr4d 2201 | . . . . . . . 8 |
61 | 43, 45, 60 | 3eqtr4d 2208 | . . . . . . 7 |
62 | 36, 61 | eqeq12d 2180 | . . . . . 6 |
63 | 33, 62 | syl5ibr 155 | . . . . 5 |
64 | 63 | expcom 115 | . . . 4 |
65 | 11, 16, 21, 32, 64 | finds2 4578 | . . 3 |
66 | 6, 65 | vtoclga 2792 | . 2 |
67 | 66 | impcom 124 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1343 wcel 2136 c0 3409 csuc 4343 com 4567 (class class class)co 5842 coa 6381 comu 6382 |
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 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-coll 4097 ax-sep 4100 ax-nul 4108 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-iinf 4565 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-rex 2450 df-reu 2451 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-iun 3868 df-br 3983 df-opab 4044 df-mpt 4045 df-tr 4081 df-id 4271 df-iord 4344 df-on 4346 df-suc 4349 df-iom 4568 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-f1 5193 df-fo 5194 df-f1o 5195 df-fv 5196 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-recs 6273 df-irdg 6338 df-oadd 6388 df-omul 6389 |
This theorem is referenced by: nnmcom 6457 |
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