| Step |
Hyp |
Ref |
Expression |
| 1 |
|
islmod.v |
|
| 2 |
|
islmod.a |
|
| 3 |
|
islmod.s |
|
| 4 |
|
islmod.f |
|
| 5 |
|
islmod.k |
|
| 6 |
|
islmod.p |
|
| 7 |
|
islmod.t |
|
| 8 |
|
islmod.u |
|
| 9 |
|
fveq2 |
|
| 10 |
9 1
|
eqtr4di |
|
| 11 |
|
fveq2 |
|
| 12 |
11 2
|
eqtr4di |
|
| 13 |
|
fveq2 |
|
| 14 |
13 4
|
eqtr4di |
|
| 15 |
|
fveq2 |
|
| 16 |
15 3
|
eqtr4di |
|
| 17 |
16
|
sbceq1d |
|
| 18 |
14 17
|
sbceqbid |
|
| 19 |
12 18
|
sbceqbid |
|
| 20 |
10 19
|
sbceqbid |
|
| 21 |
1
|
fvexi |
|
| 22 |
2
|
fvexi |
|
| 23 |
4
|
fvexi |
|
| 24 |
|
simp3 |
|
| 25 |
24
|
fveq2d |
|
| 26 |
25 5
|
eqtr4di |
|
| 27 |
24
|
fveq2d |
|
| 28 |
27 6
|
eqtr4di |
|
| 29 |
24
|
fveq2d |
|
| 30 |
29 7
|
eqtr4di |
|
| 31 |
30
|
sbceq1d |
|
| 32 |
7
|
fvexi |
|
| 33 |
|
oveq |
|
| 34 |
33
|
oveq1d |
|
| 35 |
34
|
eqeq1d |
|
| 36 |
35
|
anbi1d |
|
| 37 |
36
|
anbi2d |
|
| 38 |
37
|
2ralbidv |
|
| 39 |
38
|
2ralbidv |
|
| 40 |
39
|
anbi2d |
|
| 41 |
32 40
|
sbcie |
|
| 42 |
24
|
eleq1d |
|
| 43 |
|
simp1 |
|
| 44 |
43
|
eleq2d |
|
| 45 |
|
simp2 |
|
| 46 |
45
|
oveqd |
|
| 47 |
46
|
oveq2d |
|
| 48 |
45
|
oveqd |
|
| 49 |
47 48
|
eqeq12d |
|
| 50 |
45
|
oveqd |
|
| 51 |
50
|
eqeq2d |
|
| 52 |
44 49 51
|
3anbi123d |
|
| 53 |
24
|
fveq2d |
|
| 54 |
53 8
|
eqtr4di |
|
| 55 |
54
|
oveq1d |
|
| 56 |
55
|
eqeq1d |
|
| 57 |
56
|
anbi2d |
|
| 58 |
52 57
|
anbi12d |
|
| 59 |
43 58
|
raleqbidv |
|
| 60 |
43 59
|
raleqbidv |
|
| 61 |
60
|
2ralbidv |
|
| 62 |
42 61
|
anbi12d |
|
| 63 |
41 62
|
bitrid |
|
| 64 |
31 63
|
bitrd |
|
| 65 |
28 64
|
sbceqbid |
|
| 66 |
26 65
|
sbceqbid |
|
| 67 |
66
|
sbcbidv |
|
| 68 |
21 22 23 67
|
sbc3ie |
|
| 69 |
3
|
fvexi |
|
| 70 |
5
|
fvexi |
|
| 71 |
6
|
fvexi |
|
| 72 |
|
simp2 |
|
| 73 |
|
simp1 |
|
| 74 |
73
|
oveqd |
|
| 75 |
74
|
eleq1d |
|
| 76 |
73
|
oveqd |
|
| 77 |
73
|
oveqd |
|
| 78 |
74 77
|
oveq12d |
|
| 79 |
76 78
|
eqeq12d |
|
| 80 |
|
simp3 |
|
| 81 |
80
|
oveqd |
|
| 82 |
81
|
oveq1d |
|
| 83 |
73
|
oveqd |
|
| 84 |
82 83
|
eqtrd |
|
| 85 |
73
|
oveqd |
|
| 86 |
85 74
|
oveq12d |
|
| 87 |
84 86
|
eqeq12d |
|
| 88 |
75 79 87
|
3anbi123d |
|
| 89 |
73
|
oveqd |
|
| 90 |
74
|
oveq2d |
|
| 91 |
73
|
oveqd |
|
| 92 |
90 91
|
eqtrd |
|
| 93 |
89 92
|
eqeq12d |
|
| 94 |
73
|
oveqd |
|
| 95 |
94
|
eqeq1d |
|
| 96 |
93 95
|
anbi12d |
|
| 97 |
88 96
|
anbi12d |
|
| 98 |
97
|
2ralbidv |
|
| 99 |
72 98
|
raleqbidv |
|
| 100 |
72 99
|
raleqbidv |
|
| 101 |
100
|
anbi2d |
|
| 102 |
69 70 71 101
|
sbc3ie |
|
| 103 |
68 102
|
bitri |
|
| 104 |
20 103
|
bitrdi |
|
| 105 |
|
df-lmod |
|
| 106 |
104 105
|
elrab2 |
|
| 107 |
|
3anass |
|
| 108 |
106 107
|
bitr4i |
|