Step |
Hyp |
Ref |
Expression |
1 |
|
hmopre |
|
2 |
1
|
adantlr |
|
3 |
1
|
recnd |
|
4 |
3
|
abscld |
|
5 |
4
|
adantlr |
|
6 |
|
idhmop |
|
7 |
|
hmopm |
|
8 |
6 7
|
mpan2 |
|
9 |
|
hmopre |
|
10 |
8 9
|
sylan |
|
11 |
10
|
adantll |
|
12 |
1
|
leabsd |
|
13 |
12
|
adantlr |
|
14 |
|
hmopf |
|
15 |
|
ffvelrn |
|
16 |
|
normcl |
|
17 |
15 16
|
syl |
|
18 |
14 17
|
sylan |
|
19 |
18
|
adantlr |
|
20 |
|
normcl |
|
21 |
20
|
adantl |
|
22 |
19 21
|
remulcld |
|
23 |
14 15
|
sylan |
|
24 |
|
bcs |
|
25 |
23 24
|
sylancom |
|
26 |
25
|
adantlr |
|
27 |
|
remulcl |
|
28 |
20 27
|
sylan2 |
|
29 |
28
|
adantll |
|
30 |
|
normge0 |
|
31 |
20 30
|
jca |
|
32 |
31
|
adantl |
|
33 |
|
hmoplin |
|
34 |
|
elbdop2 |
|
35 |
34
|
biimpri |
|
36 |
33 35
|
sylan |
|
37 |
|
nmbdoplb |
|
38 |
36 37
|
sylan |
|
39 |
|
lemul1a |
|
40 |
19 29 32 38 39
|
syl31anc |
|
41 |
|
recn |
|
42 |
41
|
ad2antlr |
|
43 |
21
|
recnd |
|
44 |
42 43 43
|
mulassd |
|
45 |
|
simpr |
|
46 |
|
ax-his3 |
|
47 |
42 45 45 46
|
syl3anc |
|
48 |
20
|
recnd |
|
49 |
48
|
sqvald |
|
50 |
|
normsq |
|
51 |
49 50
|
eqtr3d |
|
52 |
51
|
oveq2d |
|
53 |
52
|
adantl |
|
54 |
47 53
|
eqtr4d |
|
55 |
44 54
|
eqtr4d |
|
56 |
|
hoif |
|
57 |
|
f1of |
|
58 |
56 57
|
mp1i |
|
59 |
|
homval |
|
60 |
42 58 45 59
|
syl3anc |
|
61 |
|
hoival |
|
62 |
61
|
oveq2d |
|
63 |
62
|
adantl |
|
64 |
60 63
|
eqtrd |
|
65 |
64
|
oveq1d |
|
66 |
55 65
|
eqtr4d |
|
67 |
40 66
|
breqtrd |
|
68 |
5 22 11 26 67
|
letrd |
|
69 |
2 5 11 13 68
|
letrd |
|
70 |
69
|
ralrimiva |
|
71 |
|
leop2 |
|
72 |
8 71
|
sylan2 |
|
73 |
70 72
|
mpbird |
|