Step |
Hyp |
Ref |
Expression |
1 |
|
simplrr |
|
2 |
|
simpr |
|
3 |
|
simplrl |
|
4 |
|
simpllr |
|
5 |
1 2 3 4
|
leadd1dd |
|
6 |
1 3
|
rexaddd |
|
7 |
2 3
|
rexaddd |
|
8 |
5 6 7
|
3brtr4d |
|
9 |
|
simpl1 |
|
10 |
|
simpl3 |
|
11 |
|
xaddcl |
|
12 |
9 10 11
|
syl2anc |
|
13 |
12
|
ad2antrr |
|
14 |
|
pnfge |
|
15 |
13 14
|
syl |
|
16 |
|
oveq1 |
|
17 |
|
rexr |
|
18 |
|
renemnf |
|
19 |
|
xaddpnf2 |
|
20 |
17 18 19
|
syl2anc |
|
21 |
20
|
ad2antrl |
|
22 |
16 21
|
sylan9eqr |
|
23 |
15 22
|
breqtrrd |
|
24 |
12
|
adantr |
|
25 |
24
|
xrleidd |
|
26 |
|
simplr |
|
27 |
|
simpr |
|
28 |
9
|
adantr |
|
29 |
|
mnfle |
|
30 |
28 29
|
syl |
|
31 |
27 30
|
eqbrtrd |
|
32 |
|
simpl2 |
|
33 |
|
xrletri3 |
|
34 |
9 32 33
|
syl2anc |
|
35 |
34
|
adantr |
|
36 |
26 31 35
|
mpbir2and |
|
37 |
36
|
oveq1d |
|
38 |
25 37
|
breqtrd |
|
39 |
38
|
adantlr |
|
40 |
|
elxr |
|
41 |
32 40
|
sylib |
|
42 |
41
|
adantr |
|
43 |
8 23 39 42
|
mpjao3dan |
|
44 |
43
|
anassrs |
|
45 |
12
|
adantr |
|
46 |
45
|
xrleidd |
|
47 |
|
simplr |
|
48 |
|
pnfge |
|
49 |
32 48
|
syl |
|
50 |
49
|
adantr |
|
51 |
|
simpr |
|
52 |
50 51
|
breqtrrd |
|
53 |
34
|
adantr |
|
54 |
47 52 53
|
mpbir2and |
|
55 |
54
|
oveq1d |
|
56 |
46 55
|
breqtrd |
|
57 |
56
|
adantlr |
|
58 |
|
oveq1 |
|
59 |
|
renepnf |
|
60 |
|
xaddmnf2 |
|
61 |
17 59 60
|
syl2anc |
|
62 |
61
|
adantl |
|
63 |
58 62
|
sylan9eqr |
|
64 |
|
xaddcl |
|
65 |
32 10 64
|
syl2anc |
|
66 |
65
|
ad2antrr |
|
67 |
|
mnfle |
|
68 |
66 67
|
syl |
|
69 |
63 68
|
eqbrtrd |
|
70 |
|
elxr |
|
71 |
9 70
|
sylib |
|
72 |
71
|
adantr |
|
73 |
44 57 69 72
|
mpjao3dan |
|
74 |
38
|
adantlr |
|
75 |
12
|
ad2antrr |
|
76 |
75 14
|
syl |
|
77 |
|
simplr |
|
78 |
77
|
oveq2d |
|
79 |
32
|
adantr |
|
80 |
|
xaddpnf1 |
|
81 |
79 80
|
sylan |
|
82 |
78 81
|
eqtrd |
|
83 |
76 82
|
breqtrrd |
|
84 |
74 83
|
pm2.61dane |
|
85 |
56
|
adantlr |
|
86 |
|
simplr |
|
87 |
86
|
oveq2d |
|
88 |
9
|
adantr |
|
89 |
|
xaddmnf1 |
|
90 |
88 89
|
sylan |
|
91 |
87 90
|
eqtrd |
|
92 |
65
|
ad2antrr |
|
93 |
92 67
|
syl |
|
94 |
91 93
|
eqbrtrd |
|
95 |
85 94
|
pm2.61dane |
|
96 |
|
elxr |
|
97 |
10 96
|
sylib |
|
98 |
73 84 95 97
|
mpjao3dan |
|