Step |
Hyp |
Ref |
Expression |
1 |
|
mdegval.d |
|
2 |
|
mdegval.p |
|
3 |
|
mdegval.b |
|
4 |
|
mdegval.z |
|
5 |
|
mdegval.a |
|
6 |
|
mdegval.h |
|
7 |
|
mdegldg.y |
|
8 |
1 2 3 4 5 6
|
mdegval |
|
9 |
8
|
3ad2ant2 |
|
10 |
5 6
|
tdeglem1 |
|
11 |
10
|
a1i |
|
12 |
11
|
ffund |
|
13 |
|
simp2 |
|
14 |
2 3 4 13
|
mplelsfi |
|
15 |
14
|
fsuppimpd |
|
16 |
|
imafi |
|
17 |
12 15 16
|
syl2anc |
|
18 |
|
simp3 |
|
19 |
2 3
|
mplrcl |
|
20 |
19
|
3ad2ant2 |
|
21 |
|
ringgrp |
|
22 |
21
|
3ad2ant1 |
|
23 |
2 5 4 7 20 22
|
mpl0 |
|
24 |
18 23
|
neeqtrd |
|
25 |
|
eqid |
|
26 |
2 25 3 5 13
|
mplelf |
|
27 |
26
|
ffnd |
|
28 |
4
|
fvexi |
|
29 |
|
ovex |
|
30 |
5 29
|
rabex2 |
|
31 |
|
fnsuppeq0 |
|
32 |
30 31
|
mp3an2 |
|
33 |
27 28 32
|
sylancl |
|
34 |
33
|
necon3bid |
|
35 |
24 34
|
mpbird |
|
36 |
11
|
ffnd |
|
37 |
|
suppssdm |
|
38 |
37 26
|
fssdm |
|
39 |
|
fnimaeq0 |
|
40 |
36 38 39
|
syl2anc |
|
41 |
40
|
necon3bid |
|
42 |
35 41
|
mpbird |
|
43 |
|
imassrn |
|
44 |
11
|
frnd |
|
45 |
43 44
|
sstrid |
|
46 |
|
nn0ssre |
|
47 |
|
ressxr |
|
48 |
46 47
|
sstri |
|
49 |
45 48
|
sstrdi |
|
50 |
|
xrltso |
|
51 |
|
fisupcl |
|
52 |
50 51
|
mpan |
|
53 |
17 42 49 52
|
syl3anc |
|
54 |
9 53
|
eqeltrd |
|
55 |
36 38
|
fvelimabd |
|
56 |
|
rexsupp |
|
57 |
30 28 56
|
mp3an23 |
|
58 |
27 57
|
syl |
|
59 |
55 58
|
bitrd |
|
60 |
54 59
|
mpbid |
|