Step |
Hyp |
Ref |
Expression |
1 |
|
efgval.w |
|
2 |
|
efgval.r |
|
3 |
|
efgval2.m |
|
4 |
|
efgval2.t |
|
5 |
|
efgred.d |
|
6 |
|
efgred.s |
|
7 |
|
efgredlem.1 |
|
8 |
|
efgredlem.2 |
|
9 |
|
efgredlem.3 |
|
10 |
|
efgredlem.4 |
|
11 |
|
efgredlem.5 |
|
12 |
|
efgredlemb.k |
|
13 |
|
efgredlemb.l |
|
14 |
|
efgredlemb.p |
|
15 |
|
efgredlemb.q |
|
16 |
|
efgredlemb.u |
|
17 |
|
efgredlemb.v |
|
18 |
|
efgredlemb.6 |
|
19 |
|
efgredlemb.7 |
|
20 |
|
fviss |
|
21 |
1 20
|
eqsstri |
|
22 |
1 2 3 4 5 6 7 8 9 10 11 12 13
|
efgredlemf |
|
23 |
22
|
simpld |
|
24 |
21 23
|
sselid |
|
25 |
|
lencl |
|
26 |
24 25
|
syl |
|
27 |
26
|
nn0cnd |
|
28 |
22
|
simprd |
|
29 |
21 28
|
sselid |
|
30 |
|
lencl |
|
31 |
29 30
|
syl |
|
32 |
31
|
nn0cnd |
|
33 |
|
2cnd |
|
34 |
1 2 3 4 5 6 7 8 9 10 11
|
efgredlema |
|
35 |
34
|
simpld |
|
36 |
1 2 3 4 5 6
|
efgsdmi |
|
37 |
8 35 36
|
syl2anc |
|
38 |
12
|
fveq2i |
|
39 |
38
|
fveq2i |
|
40 |
39
|
rneqi |
|
41 |
37 40
|
eleqtrrdi |
|
42 |
1 2 3 4
|
efgtlen |
|
43 |
23 41 42
|
syl2anc |
|
44 |
34
|
simprd |
|
45 |
1 2 3 4 5 6
|
efgsdmi |
|
46 |
9 44 45
|
syl2anc |
|
47 |
10 46
|
eqeltrd |
|
48 |
13
|
fveq2i |
|
49 |
48
|
fveq2i |
|
50 |
49
|
rneqi |
|
51 |
47 50
|
eleqtrrdi |
|
52 |
1 2 3 4
|
efgtlen |
|
53 |
28 51 52
|
syl2anc |
|
54 |
43 53
|
eqtr3d |
|
55 |
27 32 33 54
|
addcan2ad |
|