Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemk5.b |
|
2 |
|
cdlemk5.l |
|
3 |
|
cdlemk5.j |
|
4 |
|
cdlemk5.m |
|
5 |
|
cdlemk5.a |
|
6 |
|
cdlemk5.h |
|
7 |
|
cdlemk5.t |
|
8 |
|
cdlemk5.r |
|
9 |
|
cdlemk5.z |
|
10 |
|
cdlemk5.y |
|
11 |
|
cdlemk5.x |
|
12 |
|
simp13l |
|
13 |
1 2 3 4 5 6 7 8 9 10 11
|
cdlemk36 |
|
14 |
13
|
sbcth |
|
15 |
|
sbcimg |
|
16 |
14 15
|
mpbid |
|
17 |
|
eleq1 |
|
18 |
|
neeq1 |
|
19 |
17 18
|
anbi12d |
|
20 |
19
|
3anbi3d |
|
21 |
|
fveq2 |
|
22 |
21
|
neeq2d |
|
23 |
22
|
3anbi3d |
|
24 |
23
|
anbi2d |
|
25 |
20 24
|
3anbi13d |
|
26 |
25
|
sbcieg |
|
27 |
|
sbceqg |
|
28 |
|
csbfv12 |
|
29 |
|
csbconstg |
|
30 |
29
|
fveq2d |
|
31 |
28 30
|
syl5eq |
|
32 |
31
|
eqeq1d |
|
33 |
27 32
|
bitrd |
|
34 |
16 26 33
|
3imtr3d |
|
35 |
12 34
|
mpcom |
|