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 |
1 2 3 4 5 6 7 8
|
islmod |
|
10 |
9
|
simp3bi |
|
11 |
|
oveq1 |
|
12 |
11
|
oveq1d |
|
13 |
|
oveq1 |
|
14 |
13
|
oveq1d |
|
15 |
12 14
|
eqeq12d |
|
16 |
15
|
3anbi3d |
|
17 |
|
oveq1 |
|
18 |
17
|
oveq1d |
|
19 |
|
oveq1 |
|
20 |
18 19
|
eqeq12d |
|
21 |
20
|
anbi1d |
|
22 |
16 21
|
anbi12d |
|
23 |
22
|
2ralbidv |
|
24 |
|
oveq1 |
|
25 |
24
|
eleq1d |
|
26 |
|
oveq1 |
|
27 |
|
oveq1 |
|
28 |
24 27
|
oveq12d |
|
29 |
26 28
|
eqeq12d |
|
30 |
|
oveq2 |
|
31 |
30
|
oveq1d |
|
32 |
24
|
oveq2d |
|
33 |
31 32
|
eqeq12d |
|
34 |
25 29 33
|
3anbi123d |
|
35 |
|
oveq2 |
|
36 |
35
|
oveq1d |
|
37 |
24
|
oveq2d |
|
38 |
36 37
|
eqeq12d |
|
39 |
38
|
anbi1d |
|
40 |
34 39
|
anbi12d |
|
41 |
40
|
2ralbidv |
|
42 |
23 41
|
rspc2v |
|
43 |
10 42
|
mpan9 |
|
44 |
|
oveq2 |
|
45 |
44
|
oveq2d |
|
46 |
|
oveq2 |
|
47 |
46
|
oveq2d |
|
48 |
45 47
|
eqeq12d |
|
49 |
48
|
3anbi2d |
|
50 |
49
|
anbi1d |
|
51 |
|
oveq2 |
|
52 |
51
|
eleq1d |
|
53 |
|
oveq1 |
|
54 |
53
|
oveq2d |
|
55 |
51
|
oveq1d |
|
56 |
54 55
|
eqeq12d |
|
57 |
|
oveq2 |
|
58 |
|
oveq2 |
|
59 |
58 51
|
oveq12d |
|
60 |
57 59
|
eqeq12d |
|
61 |
52 56 60
|
3anbi123d |
|
62 |
|
oveq2 |
|
63 |
51
|
oveq2d |
|
64 |
62 63
|
eqeq12d |
|
65 |
|
oveq2 |
|
66 |
|
id |
|
67 |
65 66
|
eqeq12d |
|
68 |
64 67
|
anbi12d |
|
69 |
61 68
|
anbi12d |
|
70 |
50 69
|
rspc2v |
|
71 |
43 70
|
syl5com |
|
72 |
71
|
3impia |
|