| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ernggrp.h |
|
| 2 |
|
ernggrp.d |
|
| 3 |
|
erngdv.b |
|
| 4 |
|
erngdv.t |
|
| 5 |
|
erngdv.e |
|
| 6 |
|
erngdv.p |
|
| 7 |
|
erngdv.o |
|
| 8 |
|
erngdv.i |
|
| 9 |
|
erngrnglem.m |
|
| 10 |
|
eqid |
|
| 11 |
1 4 5 2 10
|
erngbase |
|
| 12 |
11
|
eqcomd |
|
| 13 |
|
eqid |
|
| 14 |
1 4 5 2 13
|
erngfplus |
|
| 15 |
6 14
|
eqtr4id |
|
| 16 |
|
eqid |
|
| 17 |
1 4 5 2 16
|
erngfmul |
|
| 18 |
9 17
|
eqtr4id |
|
| 19 |
1 2 3 4 5 6 7 8
|
erngdvlem1 |
|
| 20 |
18
|
oveqd |
|
| 21 |
20
|
3ad2ant1 |
|
| 22 |
1 4 5 2 16
|
erngmul |
|
| 23 |
22
|
3impb |
|
| 24 |
21 23
|
eqtrd |
|
| 25 |
1 5
|
tendococl |
|
| 26 |
24 25
|
eqeltrd |
|
| 27 |
|
coass |
|
| 28 |
18
|
oveqd |
|
| 29 |
28
|
adantr |
|
| 30 |
|
simpl |
|
| 31 |
26
|
3adant3r3 |
|
| 32 |
|
simpr3 |
|
| 33 |
1 4 5 2 16
|
erngmul |
|
| 34 |
30 31 32 33
|
syl12anc |
|
| 35 |
18
|
oveqdr |
|
| 36 |
22
|
3adantr3 |
|
| 37 |
35 36
|
eqtrd |
|
| 38 |
37
|
coeq1d |
|
| 39 |
29 34 38
|
3eqtrd |
|
| 40 |
18
|
oveqd |
|
| 41 |
40
|
adantr |
|
| 42 |
|
simpr1 |
|
| 43 |
18
|
oveqdr |
|
| 44 |
1 4 5 2 16
|
erngmul |
|
| 45 |
44
|
3adantr1 |
|
| 46 |
43 45
|
eqtrd |
|
| 47 |
1 5
|
tendococl |
|
| 48 |
47
|
3adant3r1 |
|
| 49 |
46 48
|
eqeltrd |
|
| 50 |
1 4 5 2 16
|
erngmul |
|
| 51 |
30 42 49 50
|
syl12anc |
|
| 52 |
46
|
coeq2d |
|
| 53 |
41 51 52
|
3eqtrd |
|
| 54 |
27 39 53
|
3eqtr4a |
|
| 55 |
1 4 5 6
|
tendodi1 |
|
| 56 |
18
|
oveqd |
|
| 57 |
56
|
adantr |
|
| 58 |
1 4 5 6
|
tendoplcl |
|
| 59 |
58
|
3adant3r1 |
|
| 60 |
1 4 5 2 16
|
erngmul |
|
| 61 |
30 42 59 60
|
syl12anc |
|
| 62 |
57 61
|
eqtrd |
|
| 63 |
18
|
oveqdr |
|
| 64 |
1 4 5 2 16
|
erngmul |
|
| 65 |
64
|
3adantr2 |
|
| 66 |
63 65
|
eqtrd |
|
| 67 |
37 66
|
oveq12d |
|
| 68 |
55 62 67
|
3eqtr4d |
|
| 69 |
1 4 5 6
|
tendodi2 |
|
| 70 |
18
|
oveqd |
|
| 71 |
70
|
adantr |
|
| 72 |
1 4 5 6
|
tendoplcl |
|
| 73 |
72
|
3adant3r3 |
|
| 74 |
1 4 5 2 16
|
erngmul |
|
| 75 |
30 73 32 74
|
syl12anc |
|
| 76 |
71 75
|
eqtrd |
|
| 77 |
66 46
|
oveq12d |
|
| 78 |
69 76 77
|
3eqtr4d |
|
| 79 |
1 4 5
|
tendoidcl |
|
| 80 |
18
|
oveqd |
|
| 81 |
80
|
adantr |
|
| 82 |
|
simpl |
|
| 83 |
79
|
adantr |
|
| 84 |
|
simpr |
|
| 85 |
1 4 5 2 16
|
erngmul |
|
| 86 |
82 83 84 85
|
syl12anc |
|
| 87 |
1 4 5
|
tendo1mul |
|
| 88 |
81 86 87
|
3eqtrd |
|
| 89 |
18
|
oveqd |
|
| 90 |
89
|
adantr |
|
| 91 |
1 4 5 2 16
|
erngmul |
|
| 92 |
82 84 83 91
|
syl12anc |
|
| 93 |
1 4 5
|
tendo1mulr |
|
| 94 |
90 92 93
|
3eqtrd |
|
| 95 |
12 15 18 19 26 54 68 78 79 88 94
|
isringd |
|