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 |
|