Step |
Hyp |
Ref |
Expression |
1 |
|
acongrep |
|
2 |
1
|
ad2ant2l |
|
3 |
|
acongrep |
|
4 |
3
|
ad2ant2lr |
|
5 |
|
2z |
|
6 |
|
simpl1l |
|
7 |
|
nnz |
|
8 |
7
|
adantl |
|
9 |
6 8
|
syl |
|
10 |
|
zmulcl |
|
11 |
5 9 10
|
sylancr |
|
12 |
|
simplrl |
|
13 |
12
|
3ad2antl1 |
|
14 |
|
simpl3l |
|
15 |
|
elfzelz |
|
16 |
14 15
|
syl |
|
17 |
|
simplrr |
|
18 |
17
|
3ad2antl1 |
|
19 |
|
simpl2r |
|
20 |
|
simpl2l |
|
21 |
|
simplll |
|
22 |
21
|
3ad2antl1 |
|
23 |
|
frmx |
|
24 |
23
|
fovcl |
|
25 |
24
|
nn0zd |
|
26 |
22 9 25
|
syl2anc |
|
27 |
|
elfzelz |
|
28 |
20 27
|
syl |
|
29 |
|
frmy |
|
30 |
29
|
fovcl |
|
31 |
22 28 30
|
syl2anc |
|
32 |
29
|
fovcl |
|
33 |
22 18 32
|
syl2anc |
|
34 |
29
|
fovcl |
|
35 |
22 16 34
|
syl2anc |
|
36 |
29
|
fovcl |
|
37 |
22 13 36
|
syl2anc |
|
38 |
|
jm2.26a |
|
39 |
22 9 28 13 38
|
syl22anc |
|
40 |
19 39
|
mpd |
|
41 |
|
simpr |
|
42 |
|
acongtr |
|
43 |
26 31 37 33 40 41 42
|
syl222anc |
|
44 |
|
simpl3r |
|
45 |
|
acongsym |
|
46 |
11 16 18 44 45
|
syl31anc |
|
47 |
|
jm2.26a |
|
48 |
22 9 18 16 47
|
syl22anc |
|
49 |
46 48
|
mpd |
|
50 |
|
acongtr |
|
51 |
26 31 33 35 43 49 50
|
syl222anc |
|
52 |
|
jm2.26lem3 |
|
53 |
6 20 14 51 52
|
syl121anc |
|
54 |
|
id |
|
55 |
|
eqidd |
|
56 |
54 55
|
acongeq12d |
|
57 |
53 56
|
syl |
|
58 |
19 57
|
mpbid |
|
59 |
|
acongsym |
|
60 |
11 16 13 58 59
|
syl31anc |
|
61 |
|
acongtr |
|
62 |
11 13 16 18 60 44 61
|
syl222anc |
|
63 |
62
|
3exp1 |
|
64 |
63
|
expd |
|
65 |
64
|
rexlimdv |
|
66 |
4 65
|
mpd |
|
67 |
66
|
expd |
|
68 |
67
|
rexlimdv |
|
69 |
2 68
|
mpd |
|
70 |
|
jm2.26a |
|
71 |
7 70
|
sylanl2 |
|
72 |
69 71
|
impbid |
|