| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ttgval.n |
|
| 2 |
|
ttgval.b |
|
| 3 |
|
ttgval.m |
|
| 4 |
|
ttgval.s |
|
| 5 |
|
ttgval.i |
|
| 6 |
1
|
a1i |
|
| 7 |
|
elex |
|
| 8 |
|
fveq2 |
|
| 9 |
8 2
|
eqtr4di |
|
| 10 |
|
fveq2 |
|
| 11 |
10 3
|
eqtr4di |
|
| 12 |
11
|
oveqd |
|
| 13 |
|
fveq2 |
|
| 14 |
13 4
|
eqtr4di |
|
| 15 |
|
eqidd |
|
| 16 |
11
|
oveqd |
|
| 17 |
14 15 16
|
oveq123d |
|
| 18 |
12 17
|
eqeq12d |
|
| 19 |
18
|
rexbidv |
|
| 20 |
9 19
|
rabeqbidv |
|
| 21 |
9 9 20
|
mpoeq123dv |
|
| 22 |
|
oveq1 |
|
| 23 |
9
|
rabeqdv |
|
| 24 |
9 9 23
|
mpoeq123dv |
|
| 25 |
24
|
opeq2d |
|
| 26 |
22 25
|
oveq12d |
|
| 27 |
21 26
|
csbeq12dv |
|
| 28 |
|
df-ttg |
|
| 29 |
|
ovex |
|
| 30 |
29
|
csbex |
|
| 31 |
27 28 30
|
fvmpt |
|
| 32 |
7 31
|
syl |
|
| 33 |
2
|
fvexi |
|
| 34 |
33 33
|
mpoex |
|
| 35 |
34
|
a1i |
|
| 36 |
|
simpr |
|
| 37 |
|
oveq2 |
|
| 38 |
|
oveq2 |
|
| 39 |
38
|
oveq2d |
|
| 40 |
37 39
|
eqeq12d |
|
| 41 |
40
|
rexbidv |
|
| 42 |
41
|
rabbidv |
|
| 43 |
|
oveq1 |
|
| 44 |
43
|
oveq2d |
|
| 45 |
44
|
eqeq2d |
|
| 46 |
45
|
rexbidv |
|
| 47 |
46
|
rabbidv |
|
| 48 |
|
oveq1 |
|
| 49 |
48
|
eqeq1d |
|
| 50 |
49
|
rexbidv |
|
| 51 |
50
|
cbvrabv |
|
| 52 |
47 51
|
eqtrdi |
|
| 53 |
42 52
|
cbvmpov |
|
| 54 |
36 53
|
eqtr4di |
|
| 55 |
|
simpr |
|
| 56 |
55 53
|
eqtrdi |
|
| 57 |
56
|
opeq2d |
|
| 58 |
57
|
oveq2d |
|
| 59 |
56
|
oveqd |
|
| 60 |
59
|
eleq2d |
|
| 61 |
56
|
oveqd |
|
| 62 |
61
|
eleq2d |
|
| 63 |
56
|
oveqd |
|
| 64 |
63
|
eleq2d |
|
| 65 |
60 62 64
|
3orbi123d |
|
| 66 |
65
|
rabbidv |
|
| 67 |
66
|
mpoeq3dv |
|
| 68 |
67
|
opeq2d |
|
| 69 |
58 68
|
oveq12d |
|
| 70 |
54 69
|
syldan |
|
| 71 |
35 70
|
csbied |
|
| 72 |
6 32 71
|
3eqtrd |
|
| 73 |
72
|
fveq2d |
|
| 74 |
|
itvid |
|
| 75 |
|
lngndxnitvndx |
|
| 76 |
75
|
necomi |
|
| 77 |
74 76
|
setsnid |
|
| 78 |
73 77
|
eqtr4di |
|
| 79 |
5
|
a1i |
|
| 80 |
74
|
setsid |
|
| 81 |
34 80
|
mpan2 |
|
| 82 |
78 79 81
|
3eqtr4d |
|
| 83 |
82
|
oveqd |
|
| 84 |
83
|
eleq2d |
|
| 85 |
82
|
oveqd |
|
| 86 |
85
|
eleq2d |
|
| 87 |
82
|
oveqd |
|
| 88 |
87
|
eleq2d |
|
| 89 |
84 86 88
|
3orbi123d |
|
| 90 |
89
|
rabbidv |
|
| 91 |
90
|
mpoeq3dv |
|
| 92 |
91
|
opeq2d |
|
| 93 |
92
|
oveq2d |
|
| 94 |
72 93
|
eqtr4d |
|
| 95 |
94 82
|
jca |
|