| Step |
Hyp |
Ref |
Expression |
| 1 |
|
itscnhlc0yqe.q |
|
| 2 |
|
itsclc0yqsol.d |
|
| 3 |
|
eqid |
|
| 4 |
|
eqid |
|
| 5 |
1 3 4
|
itsclc0yqe |
|
| 6 |
5
|
3adant1r |
|
| 7 |
6
|
3adant2r |
|
| 8 |
|
3simpa |
|
| 9 |
8
|
adantr |
|
| 10 |
1
|
resum2sqcl |
|
| 11 |
9 10
|
syl |
|
| 12 |
11
|
3ad2ant1 |
|
| 13 |
12
|
recnd |
|
| 14 |
|
simpr1 |
|
| 15 |
|
simpl |
|
| 16 |
|
simpr2 |
|
| 17 |
1
|
resum2sqgt0 |
|
| 18 |
14 15 16 17
|
syl21anc |
|
| 19 |
18
|
ex |
|
| 20 |
|
simpr2 |
|
| 21 |
|
simpl |
|
| 22 |
|
simpr1 |
|
| 23 |
|
eqid |
|
| 24 |
23
|
resum2sqgt0 |
|
| 25 |
20 21 22 24
|
syl21anc |
|
| 26 |
|
simp1 |
|
| 27 |
26
|
recnd |
|
| 28 |
27
|
sqcld |
|
| 29 |
|
simp2 |
|
| 30 |
29
|
recnd |
|
| 31 |
30
|
sqcld |
|
| 32 |
28 31
|
addcomd |
|
| 33 |
32
|
adantl |
|
| 34 |
1 33
|
eqtrid |
|
| 35 |
25 34
|
breqtrrd |
|
| 36 |
35
|
ex |
|
| 37 |
19 36
|
jaoi |
|
| 38 |
37
|
impcom |
|
| 39 |
38
|
gt0ne0d |
|
| 40 |
39
|
3ad2ant1 |
|
| 41 |
|
2cnd |
|
| 42 |
|
recn |
|
| 43 |
42
|
3ad2ant2 |
|
| 44 |
43
|
adantr |
|
| 45 |
44
|
3ad2ant1 |
|
| 46 |
|
recn |
|
| 47 |
46
|
3ad2ant3 |
|
| 48 |
47
|
adantr |
|
| 49 |
48
|
3ad2ant1 |
|
| 50 |
45 49
|
mulcld |
|
| 51 |
41 50
|
mulcld |
|
| 52 |
51
|
negcld |
|
| 53 |
49
|
sqcld |
|
| 54 |
|
recn |
|
| 55 |
54
|
3ad2ant1 |
|
| 56 |
55
|
adantr |
|
| 57 |
56
|
3ad2ant1 |
|
| 58 |
57
|
sqcld |
|
| 59 |
|
simpl |
|
| 60 |
59
|
rpcnd |
|
| 61 |
60
|
3ad2ant2 |
|
| 62 |
61
|
sqcld |
|
| 63 |
58 62
|
mulcld |
|
| 64 |
53 63
|
subcld |
|
| 65 |
|
recn |
|
| 66 |
65
|
adantl |
|
| 67 |
66
|
3ad2ant3 |
|
| 68 |
|
eqidd |
|
| 69 |
13 40 52 64 67 68
|
quad |
|
| 70 |
54
|
abscld |
|
| 71 |
70
|
recnd |
|
| 72 |
71
|
3ad2ant1 |
|
| 73 |
72
|
adantr |
|
| 74 |
73
|
3ad2ant1 |
|
| 75 |
59
|
rpred |
|
| 76 |
75
|
3ad2ant2 |
|
| 77 |
76
|
resqcld |
|
| 78 |
77 12
|
remulcld |
|
| 79 |
|
simp1l3 |
|
| 80 |
79
|
resqcld |
|
| 81 |
78 80
|
resubcld |
|
| 82 |
2 81
|
eqeltrid |
|
| 83 |
82
|
recnd |
|
| 84 |
83
|
sqrtcld |
|
| 85 |
41 74 84
|
mulassd |
|
| 86 |
85
|
oveq2d |
|
| 87 |
51
|
negnegd |
|
| 88 |
|
simpl |
|
| 89 |
88
|
3ad2ant1 |
|
| 90 |
|
simp2r |
|
| 91 |
1 3 4 2
|
itsclc0yqsollem2 |
|
| 92 |
89 76 90 91
|
syl3anc |
|
| 93 |
87 92
|
oveq12d |
|
| 94 |
74 84
|
mulcld |
|
| 95 |
41 50 94
|
adddid |
|
| 96 |
86 93 95
|
3eqtr4d |
|
| 97 |
96
|
oveq1d |
|
| 98 |
50 94
|
addcld |
|
| 99 |
|
2ne0 |
|
| 100 |
99
|
a1i |
|
| 101 |
98 13 41 40 100
|
divcan5d |
|
| 102 |
97 101
|
eqtrd |
|
| 103 |
102
|
eqeq2d |
|
| 104 |
85
|
oveq2d |
|
| 105 |
87 92
|
oveq12d |
|
| 106 |
41 50 94
|
subdid |
|
| 107 |
104 105 106
|
3eqtr4d |
|
| 108 |
107
|
oveq1d |
|
| 109 |
50 94
|
subcld |
|
| 110 |
109 13 41 40 100
|
divcan5d |
|
| 111 |
108 110
|
eqtrd |
|
| 112 |
111
|
eqeq2d |
|
| 113 |
103 112
|
orbi12d |
|
| 114 |
69 113
|
bitrd |
|
| 115 |
|
absid |
|
| 116 |
115
|
ex |
|
| 117 |
116
|
3ad2ant1 |
|
| 118 |
117
|
adantr |
|
| 119 |
118
|
3ad2ant1 |
|
| 120 |
119
|
impcom |
|
| 121 |
120
|
oveq1d |
|
| 122 |
121
|
oveq2d |
|
| 123 |
122
|
oveq1d |
|
| 124 |
123
|
eqeq2d |
|
| 125 |
121
|
oveq2d |
|
| 126 |
125
|
oveq1d |
|
| 127 |
126
|
eqeq2d |
|
| 128 |
124 127
|
orbi12d |
|
| 129 |
|
pm1.4 |
|
| 130 |
128 129
|
biimtrdi |
|
| 131 |
50
|
adantl |
|
| 132 |
94
|
adantl |
|
| 133 |
131 132
|
subnegd |
|
| 134 |
74
|
adantl |
|
| 135 |
84
|
adantl |
|
| 136 |
134 135
|
mulneg1d |
|
| 137 |
89
|
simp1d |
|
| 138 |
137
|
adantl |
|
| 139 |
|
id |
|
| 140 |
|
0red |
|
| 141 |
139 140
|
ltnled |
|
| 142 |
|
ltle |
|
| 143 |
140 142
|
mpdan |
|
| 144 |
141 143
|
sylbird |
|
| 145 |
144
|
3ad2ant1 |
|
| 146 |
145
|
adantr |
|
| 147 |
146
|
3ad2ant1 |
|
| 148 |
147
|
impcom |
|
| 149 |
138 148
|
absnidd |
|
| 150 |
149
|
negeqd |
|
| 151 |
57
|
adantl |
|
| 152 |
151
|
negnegd |
|
| 153 |
150 152
|
eqtrd |
|
| 154 |
153
|
oveq1d |
|
| 155 |
136 154
|
eqtr3d |
|
| 156 |
155
|
oveq2d |
|
| 157 |
133 156
|
eqtr3d |
|
| 158 |
157
|
oveq1d |
|
| 159 |
158
|
eqeq2d |
|
| 160 |
131 132
|
negsubd |
|
| 161 |
155
|
oveq2d |
|
| 162 |
160 161
|
eqtr3d |
|
| 163 |
162
|
oveq1d |
|
| 164 |
163
|
eqeq2d |
|
| 165 |
159 164
|
orbi12d |
|
| 166 |
165
|
biimpd |
|
| 167 |
130 166
|
pm2.61ian |
|
| 168 |
114 167
|
sylbid |
|
| 169 |
7 168
|
syld |
|