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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 5861 | . . . . 5 | |
2 | oveq2 5861 | . . . . . 6 | |
3 | id 19 | . . . . . 6 | |
4 | 2, 3 | oveq12d 5871 | . . . . 5 |
5 | 1, 4 | eqeq12d 2185 | . . . 4 |
6 | 5 | imbi2d 229 | . . 3 |
7 | oveq2 5861 | . . . . 5 | |
8 | oveq2 5861 | . . . . . 6 | |
9 | id 19 | . . . . . 6 | |
10 | 8, 9 | oveq12d 5871 | . . . . 5 |
11 | 7, 10 | eqeq12d 2185 | . . . 4 |
12 | oveq2 5861 | . . . . 5 | |
13 | oveq2 5861 | . . . . . 6 | |
14 | id 19 | . . . . . 6 | |
15 | 13, 14 | oveq12d 5871 | . . . . 5 |
16 | 12, 15 | eqeq12d 2185 | . . . 4 |
17 | oveq2 5861 | . . . . 5 | |
18 | oveq2 5861 | . . . . . 6 | |
19 | id 19 | . . . . . 6 | |
20 | 18, 19 | oveq12d 5871 | . . . . 5 |
21 | 17, 20 | eqeq12d 2185 | . . . 4 |
22 | peano2 4579 | . . . . . . 7 | |
23 | nnm0 6454 | . . . . . . 7 | |
24 | 22, 23 | syl 14 | . . . . . 6 |
25 | nnm0 6454 | . . . . . 6 | |
26 | 24, 25 | eqtr4d 2206 | . . . . 5 |
27 | peano1 4578 | . . . . . . 7 | |
28 | nnmcl 6460 | . . . . . . 7 | |
29 | 27, 28 | mpan2 423 | . . . . . 6 |
30 | nna0 6453 | . . . . . 6 | |
31 | 29, 30 | syl 14 | . . . . 5 |
32 | 26, 31 | eqtr4d 2206 | . . . 4 |
33 | oveq1 5860 | . . . . . 6 | |
34 | peano2b 4599 | . . . . . . . 8 | |
35 | nnmsuc 6456 | . . . . . . . 8 | |
36 | 34, 35 | sylanb 282 | . . . . . . 7 |
37 | nnmcl 6460 | . . . . . . . . . . 11 | |
38 | peano2b 4599 | . . . . . . . . . . . 12 | |
39 | nnaass 6464 | . . . . . . . . . . . 12 | |
40 | 38, 39 | syl3an3b 1271 | . . . . . . . . . . 11 |
41 | 37, 40 | syl3an1 1266 | . . . . . . . . . 10 |
42 | 41 | 3expb 1199 | . . . . . . . . 9 |
43 | 42 | anidms 395 | . . . . . . . 8 |
44 | nnmsuc 6456 | . . . . . . . . 9 | |
45 | 44 | oveq1d 5868 | . . . . . . . 8 |
46 | nnaass 6464 | . . . . . . . . . . . . . 14 | |
47 | 34, 46 | syl3an3b 1271 | . . . . . . . . . . . . 13 |
48 | 37, 47 | syl3an1 1266 | . . . . . . . . . . . 12 |
49 | 48 | 3expb 1199 | . . . . . . . . . . 11 |
50 | 49 | an42s 584 | . . . . . . . . . 10 |
51 | 50 | anidms 395 | . . . . . . . . 9 |
52 | nnacom 6463 | . . . . . . . . . . . 12 | |
53 | suceq 4387 | . . . . . . . . . . . 12 | |
54 | 52, 53 | syl 14 | . . . . . . . . . . 11 |
55 | nnasuc 6455 | . . . . . . . . . . 11 | |
56 | nnasuc 6455 | . . . . . . . . . . . 12 | |
57 | 56 | ancoms 266 | . . . . . . . . . . 11 |
58 | 54, 55, 57 | 3eqtr4d 2213 | . . . . . . . . . 10 |
59 | 58 | oveq2d 5869 | . . . . . . . . 9 |
60 | 51, 59 | eqtr4d 2206 | . . . . . . . 8 |
61 | 43, 45, 60 | 3eqtr4d 2213 | . . . . . . 7 |
62 | 36, 61 | eqeq12d 2185 | . . . . . 6 |
63 | 33, 62 | syl5ibr 155 | . . . . 5 |
64 | 63 | expcom 115 | . . . 4 |
65 | 11, 16, 21, 32, 64 | finds2 4585 | . . 3 |
66 | 6, 65 | vtoclga 2796 | . 2 |
67 | 66 | impcom 124 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1348 wcel 2141 c0 3414 csuc 4350 com 4574 (class class class)co 5853 coa 6392 comu 6393 |
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 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-coll 4104 ax-sep 4107 ax-nul 4115 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-setind 4521 ax-iinf 4572 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-ral 2453 df-rex 2454 df-reu 2455 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-int 3832 df-iun 3875 df-br 3990 df-opab 4051 df-mpt 4052 df-tr 4088 df-id 4278 df-iord 4351 df-on 4353 df-suc 4356 df-iom 4575 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-rn 4622 df-res 4623 df-ima 4624 df-iota 5160 df-fun 5200 df-fn 5201 df-f 5202 df-f1 5203 df-fo 5204 df-f1o 5205 df-fv 5206 df-ov 5856 df-oprab 5857 df-mpo 5858 df-1st 6119 df-2nd 6120 df-recs 6284 df-irdg 6349 df-oadd 6399 df-omul 6400 |
This theorem is referenced by: nnmcom 6468 |
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