Step |
Hyp |
Ref |
Expression |
1 |
|
divalglem8.1 |
|
2 |
|
divalglem8.2 |
|
3 |
|
divalglem8.3 |
|
4 |
|
divalglem8.4 |
|
5 |
4
|
ssrab3 |
|
6 |
|
nn0sscn |
|
7 |
5 6
|
sstri |
|
8 |
7
|
sseli |
|
9 |
7
|
sseli |
|
10 |
|
nnabscl |
|
11 |
2 3 10
|
mp2an |
|
12 |
11
|
nnzi |
|
13 |
|
zmulcl |
|
14 |
12 13
|
mpan2 |
|
15 |
14
|
zcnd |
|
16 |
|
subadd |
|
17 |
8 9 15 16
|
syl3an |
|
18 |
17
|
3com12 |
|
19 |
|
eqcom |
|
20 |
|
eqcom |
|
21 |
18 19 20
|
3bitr3g |
|
22 |
21
|
3adant1r |
|
23 |
22
|
3adant2r |
|
24 |
|
breq1 |
|
25 |
|
eleq1 |
|
26 |
24 25
|
imbi12d |
|
27 |
5
|
sseli |
|
28 |
|
elnn0z |
|
29 |
27 28
|
sylib |
|
30 |
29
|
anim1i |
|
31 |
|
df-3an |
|
32 |
30 31
|
sylibr |
|
33 |
|
0z |
|
34 |
|
elfzm11 |
|
35 |
33 12 34
|
mp2an |
|
36 |
32 35
|
sylibr |
|
37 |
36
|
ex |
|
38 |
26 37
|
vtoclga |
|
39 |
|
eleq1 |
|
40 |
39
|
biimpd |
|
41 |
38 40
|
sylan9 |
|
42 |
41
|
impancom |
|
43 |
42
|
3ad2ant2 |
|
44 |
|
breq1 |
|
45 |
|
eleq1 |
|
46 |
44 45
|
imbi12d |
|
47 |
46 37
|
vtoclga |
|
48 |
47
|
imp |
|
49 |
2 3
|
divalglem7 |
|
50 |
48 49
|
sylan |
|
51 |
50
|
3adant2 |
|
52 |
51
|
con2d |
|
53 |
43 52
|
syld |
|
54 |
|
df-ne |
|
55 |
54
|
con2bii |
|
56 |
53 55
|
syl6ibr |
|
57 |
23 56
|
sylbid |
|
58 |
|
oveq1 |
|
59 |
11
|
nncni |
|
60 |
59
|
mul02i |
|
61 |
58 60
|
eqtrdi |
|
62 |
61
|
eqeq1d |
|
63 |
62
|
biimpac |
|
64 |
|
subeq0 |
|
65 |
8 9 64
|
syl2anr |
|
66 |
|
eqcom |
|
67 |
|
eqcom |
|
68 |
65 66 67
|
3bitr3g |
|
69 |
63 68
|
syl5ib |
|
70 |
69
|
ad2ant2r |
|
71 |
70
|
3adant3 |
|
72 |
71
|
expd |
|
73 |
57 72
|
mpdd |
|
74 |
73
|
3expia |
|
75 |
74
|
an4s |
|