Step |
Hyp |
Ref |
Expression |
1 |
|
fourierdlem30.ibl |
|- ( ph -> ( x e. I |-> ( F x. -u G ) ) e. L^1 ) |
2 |
|
fourierlemreimleblemlte22.f |
|- ( ( ph /\ x e. I ) -> F e. CC ) |
3 |
|
fourierdlem30.g |
|- ( ( ph /\ x e. I ) -> G e. CC ) |
4 |
|
fourierdlem30.a |
|- ( ph -> A e. CC ) |
5 |
|
fourierdlem30.x |
|- X = ( abs ` A ) |
6 |
|
fourierdlem30.c |
|- ( ph -> C e. CC ) |
7 |
|
fourierdlem30.y |
|- Y = ( abs ` C ) |
8 |
|
fourierdlem30.z |
|- Z = ( abs ` S. I ( F x. -u G ) _d x ) |
9 |
|
fourierdlem30.e |
|- ( ph -> E e. RR+ ) |
10 |
|
fourierdlem30.r |
|- ( ph -> R e. RR ) |
11 |
|
fourierdlem30.ler |
|- ( ph -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) <_ R ) |
12 |
|
fourierdlem30.b |
|- ( ph -> B e. CC ) |
13 |
|
fourierdlem30.12 |
|- ( ph -> ( abs ` B ) <_ 1 ) |
14 |
|
fourierdlem30.d |
|- ( ph -> D e. CC ) |
15 |
|
fourierdlem30.14 |
|- ( ph -> ( abs ` D ) <_ 1 ) |
16 |
10
|
recnd |
|- ( ph -> R e. CC ) |
17 |
|
0red |
|- ( ph -> 0 e. RR ) |
18 |
|
1red |
|- ( ph -> 1 e. RR ) |
19 |
|
0lt1 |
|- 0 < 1 |
20 |
19
|
a1i |
|- ( ph -> 0 < 1 ) |
21 |
4
|
abscld |
|- ( ph -> ( abs ` A ) e. RR ) |
22 |
5 21
|
eqeltrid |
|- ( ph -> X e. RR ) |
23 |
6
|
abscld |
|- ( ph -> ( abs ` C ) e. RR ) |
24 |
7 23
|
eqeltrid |
|- ( ph -> Y e. RR ) |
25 |
22 24
|
readdcld |
|- ( ph -> ( X + Y ) e. RR ) |
26 |
3
|
negcld |
|- ( ( ph /\ x e. I ) -> -u G e. CC ) |
27 |
2 26
|
mulcld |
|- ( ( ph /\ x e. I ) -> ( F x. -u G ) e. CC ) |
28 |
27 1
|
itgcl |
|- ( ph -> S. I ( F x. -u G ) _d x e. CC ) |
29 |
28
|
abscld |
|- ( ph -> ( abs ` S. I ( F x. -u G ) _d x ) e. RR ) |
30 |
8 29
|
eqeltrid |
|- ( ph -> Z e. RR ) |
31 |
25 30
|
readdcld |
|- ( ph -> ( ( X + Y ) + Z ) e. RR ) |
32 |
9
|
rpred |
|- ( ph -> E e. RR ) |
33 |
9
|
rpne0d |
|- ( ph -> E =/= 0 ) |
34 |
31 32 33
|
redivcld |
|- ( ph -> ( ( ( X + Y ) + Z ) / E ) e. RR ) |
35 |
34 18
|
readdcld |
|- ( ph -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) e. RR ) |
36 |
4
|
absge0d |
|- ( ph -> 0 <_ ( abs ` A ) ) |
37 |
36 5
|
breqtrrdi |
|- ( ph -> 0 <_ X ) |
38 |
6
|
absge0d |
|- ( ph -> 0 <_ ( abs ` C ) ) |
39 |
38 7
|
breqtrrdi |
|- ( ph -> 0 <_ Y ) |
40 |
22 24 37 39
|
addge0d |
|- ( ph -> 0 <_ ( X + Y ) ) |
41 |
28
|
absge0d |
|- ( ph -> 0 <_ ( abs ` S. I ( F x. -u G ) _d x ) ) |
42 |
41 8
|
breqtrrdi |
|- ( ph -> 0 <_ Z ) |
43 |
25 30 40 42
|
addge0d |
|- ( ph -> 0 <_ ( ( X + Y ) + Z ) ) |
44 |
31 9 43
|
divge0d |
|- ( ph -> 0 <_ ( ( ( X + Y ) + Z ) / E ) ) |
45 |
18 34
|
addge02d |
|- ( ph -> ( 0 <_ ( ( ( X + Y ) + Z ) / E ) <-> 1 <_ ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) ) |
46 |
44 45
|
mpbid |
|- ( ph -> 1 <_ ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) |
47 |
18 35 10 46 11
|
letrd |
|- ( ph -> 1 <_ R ) |
48 |
17 18 10 20 47
|
ltletrd |
|- ( ph -> 0 < R ) |
49 |
48
|
gt0ne0d |
|- ( ph -> R =/= 0 ) |
50 |
12 16 49
|
divnegd |
|- ( ph -> -u ( B / R ) = ( -u B / R ) ) |
51 |
50
|
oveq2d |
|- ( ph -> ( A x. -u ( B / R ) ) = ( A x. ( -u B / R ) ) ) |
52 |
12
|
negcld |
|- ( ph -> -u B e. CC ) |
53 |
4 52 16 49
|
divassd |
|- ( ph -> ( ( A x. -u B ) / R ) = ( A x. ( -u B / R ) ) ) |
54 |
51 53
|
eqtr4d |
|- ( ph -> ( A x. -u ( B / R ) ) = ( ( A x. -u B ) / R ) ) |
55 |
14 16 49
|
divnegd |
|- ( ph -> -u ( D / R ) = ( -u D / R ) ) |
56 |
55
|
oveq2d |
|- ( ph -> ( C x. -u ( D / R ) ) = ( C x. ( -u D / R ) ) ) |
57 |
14
|
negcld |
|- ( ph -> -u D e. CC ) |
58 |
6 57 16 49
|
divassd |
|- ( ph -> ( ( C x. -u D ) / R ) = ( C x. ( -u D / R ) ) ) |
59 |
56 58
|
eqtr4d |
|- ( ph -> ( C x. -u ( D / R ) ) = ( ( C x. -u D ) / R ) ) |
60 |
54 59
|
oveq12d |
|- ( ph -> ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) = ( ( ( A x. -u B ) / R ) - ( ( C x. -u D ) / R ) ) ) |
61 |
4 52
|
mulcld |
|- ( ph -> ( A x. -u B ) e. CC ) |
62 |
6 57
|
mulcld |
|- ( ph -> ( C x. -u D ) e. CC ) |
63 |
61 62 16 49
|
divsubdird |
|- ( ph -> ( ( ( A x. -u B ) - ( C x. -u D ) ) / R ) = ( ( ( A x. -u B ) / R ) - ( ( C x. -u D ) / R ) ) ) |
64 |
60 63
|
eqtr4d |
|- ( ph -> ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) = ( ( ( A x. -u B ) - ( C x. -u D ) ) / R ) ) |
65 |
16 49
|
reccld |
|- ( ph -> ( 1 / R ) e. CC ) |
66 |
65 27 1
|
itgmulc2 |
|- ( ph -> ( ( 1 / R ) x. S. I ( F x. -u G ) _d x ) = S. I ( ( 1 / R ) x. ( F x. -u G ) ) _d x ) |
67 |
28 16 49
|
divrec2d |
|- ( ph -> ( S. I ( F x. -u G ) _d x / R ) = ( ( 1 / R ) x. S. I ( F x. -u G ) _d x ) ) |
68 |
16
|
adantr |
|- ( ( ph /\ x e. I ) -> R e. CC ) |
69 |
49
|
adantr |
|- ( ( ph /\ x e. I ) -> R =/= 0 ) |
70 |
3 68 69
|
divnegd |
|- ( ( ph /\ x e. I ) -> -u ( G / R ) = ( -u G / R ) ) |
71 |
70
|
oveq2d |
|- ( ( ph /\ x e. I ) -> ( F x. -u ( G / R ) ) = ( F x. ( -u G / R ) ) ) |
72 |
2 26 68 69
|
divassd |
|- ( ( ph /\ x e. I ) -> ( ( F x. -u G ) / R ) = ( F x. ( -u G / R ) ) ) |
73 |
27 68 69
|
divrec2d |
|- ( ( ph /\ x e. I ) -> ( ( F x. -u G ) / R ) = ( ( 1 / R ) x. ( F x. -u G ) ) ) |
74 |
71 72 73
|
3eqtr2d |
|- ( ( ph /\ x e. I ) -> ( F x. -u ( G / R ) ) = ( ( 1 / R ) x. ( F x. -u G ) ) ) |
75 |
74
|
itgeq2dv |
|- ( ph -> S. I ( F x. -u ( G / R ) ) _d x = S. I ( ( 1 / R ) x. ( F x. -u G ) ) _d x ) |
76 |
66 67 75
|
3eqtr4rd |
|- ( ph -> S. I ( F x. -u ( G / R ) ) _d x = ( S. I ( F x. -u G ) _d x / R ) ) |
77 |
64 76
|
oveq12d |
|- ( ph -> ( ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) - S. I ( F x. -u ( G / R ) ) _d x ) = ( ( ( ( A x. -u B ) - ( C x. -u D ) ) / R ) - ( S. I ( F x. -u G ) _d x / R ) ) ) |
78 |
61 62
|
subcld |
|- ( ph -> ( ( A x. -u B ) - ( C x. -u D ) ) e. CC ) |
79 |
78 28 16 49
|
divsubdird |
|- ( ph -> ( ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) / R ) = ( ( ( ( A x. -u B ) - ( C x. -u D ) ) / R ) - ( S. I ( F x. -u G ) _d x / R ) ) ) |
80 |
77 79
|
eqtr4d |
|- ( ph -> ( ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) - S. I ( F x. -u ( G / R ) ) _d x ) = ( ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) / R ) ) |
81 |
80
|
fveq2d |
|- ( ph -> ( abs ` ( ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) - S. I ( F x. -u ( G / R ) ) _d x ) ) = ( abs ` ( ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) / R ) ) ) |
82 |
78 28
|
subcld |
|- ( ph -> ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) e. CC ) |
83 |
82 16 49
|
absdivd |
|- ( ph -> ( abs ` ( ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) / R ) ) = ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / ( abs ` R ) ) ) |
84 |
17 10 48
|
ltled |
|- ( ph -> 0 <_ R ) |
85 |
10 84
|
absidd |
|- ( ph -> ( abs ` R ) = R ) |
86 |
85
|
oveq2d |
|- ( ph -> ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / ( abs ` R ) ) = ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / R ) ) |
87 |
81 83 86
|
3eqtrd |
|- ( ph -> ( abs ` ( ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) - S. I ( F x. -u ( G / R ) ) _d x ) ) = ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / R ) ) |
88 |
82
|
abscld |
|- ( ph -> ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) e. RR ) |
89 |
88 10 49
|
redivcld |
|- ( ph -> ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / R ) e. RR ) |
90 |
21 23
|
readdcld |
|- ( ph -> ( ( abs ` A ) + ( abs ` C ) ) e. RR ) |
91 |
90 29
|
readdcld |
|- ( ph -> ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) e. RR ) |
92 |
91 10 49
|
redivcld |
|- ( ph -> ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / R ) e. RR ) |
93 |
10 48
|
elrpd |
|- ( ph -> R e. RR+ ) |
94 |
78
|
abscld |
|- ( ph -> ( abs ` ( ( A x. -u B ) - ( C x. -u D ) ) ) e. RR ) |
95 |
94 29
|
readdcld |
|- ( ph -> ( ( abs ` ( ( A x. -u B ) - ( C x. -u D ) ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) e. RR ) |
96 |
78 28
|
abs2dif2d |
|- ( ph -> ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) <_ ( ( abs ` ( ( A x. -u B ) - ( C x. -u D ) ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) ) |
97 |
61
|
abscld |
|- ( ph -> ( abs ` ( A x. -u B ) ) e. RR ) |
98 |
62
|
abscld |
|- ( ph -> ( abs ` ( C x. -u D ) ) e. RR ) |
99 |
97 98
|
readdcld |
|- ( ph -> ( ( abs ` ( A x. -u B ) ) + ( abs ` ( C x. -u D ) ) ) e. RR ) |
100 |
61 62
|
abs2dif2d |
|- ( ph -> ( abs ` ( ( A x. -u B ) - ( C x. -u D ) ) ) <_ ( ( abs ` ( A x. -u B ) ) + ( abs ` ( C x. -u D ) ) ) ) |
101 |
4 52
|
absmuld |
|- ( ph -> ( abs ` ( A x. -u B ) ) = ( ( abs ` A ) x. ( abs ` -u B ) ) ) |
102 |
52
|
abscld |
|- ( ph -> ( abs ` -u B ) e. RR ) |
103 |
12
|
absnegd |
|- ( ph -> ( abs ` -u B ) = ( abs ` B ) ) |
104 |
103 13
|
eqbrtrd |
|- ( ph -> ( abs ` -u B ) <_ 1 ) |
105 |
102 18 21 36 104
|
lemul2ad |
|- ( ph -> ( ( abs ` A ) x. ( abs ` -u B ) ) <_ ( ( abs ` A ) x. 1 ) ) |
106 |
21
|
recnd |
|- ( ph -> ( abs ` A ) e. CC ) |
107 |
106
|
mulid1d |
|- ( ph -> ( ( abs ` A ) x. 1 ) = ( abs ` A ) ) |
108 |
105 107
|
breqtrd |
|- ( ph -> ( ( abs ` A ) x. ( abs ` -u B ) ) <_ ( abs ` A ) ) |
109 |
101 108
|
eqbrtrd |
|- ( ph -> ( abs ` ( A x. -u B ) ) <_ ( abs ` A ) ) |
110 |
6 57
|
absmuld |
|- ( ph -> ( abs ` ( C x. -u D ) ) = ( ( abs ` C ) x. ( abs ` -u D ) ) ) |
111 |
57
|
abscld |
|- ( ph -> ( abs ` -u D ) e. RR ) |
112 |
14
|
absnegd |
|- ( ph -> ( abs ` -u D ) = ( abs ` D ) ) |
113 |
112 15
|
eqbrtrd |
|- ( ph -> ( abs ` -u D ) <_ 1 ) |
114 |
111 18 23 38 113
|
lemul2ad |
|- ( ph -> ( ( abs ` C ) x. ( abs ` -u D ) ) <_ ( ( abs ` C ) x. 1 ) ) |
115 |
23
|
recnd |
|- ( ph -> ( abs ` C ) e. CC ) |
116 |
115
|
mulid1d |
|- ( ph -> ( ( abs ` C ) x. 1 ) = ( abs ` C ) ) |
117 |
114 116
|
breqtrd |
|- ( ph -> ( ( abs ` C ) x. ( abs ` -u D ) ) <_ ( abs ` C ) ) |
118 |
110 117
|
eqbrtrd |
|- ( ph -> ( abs ` ( C x. -u D ) ) <_ ( abs ` C ) ) |
119 |
97 98 21 23 109 118
|
le2addd |
|- ( ph -> ( ( abs ` ( A x. -u B ) ) + ( abs ` ( C x. -u D ) ) ) <_ ( ( abs ` A ) + ( abs ` C ) ) ) |
120 |
94 99 90 100 119
|
letrd |
|- ( ph -> ( abs ` ( ( A x. -u B ) - ( C x. -u D ) ) ) <_ ( ( abs ` A ) + ( abs ` C ) ) ) |
121 |
94 90 29 120
|
leadd1dd |
|- ( ph -> ( ( abs ` ( ( A x. -u B ) - ( C x. -u D ) ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) <_ ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) ) |
122 |
88 95 91 96 121
|
letrd |
|- ( ph -> ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) <_ ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) ) |
123 |
88 91 93 122
|
lediv1dd |
|- ( ph -> ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / R ) <_ ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / R ) ) |
124 |
34
|
ltp1d |
|- ( ph -> ( ( ( X + Y ) + Z ) / E ) < ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) |
125 |
17 34 35 44 124
|
lelttrd |
|- ( ph -> 0 < ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) |
126 |
125
|
gt0ne0d |
|- ( ph -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) =/= 0 ) |
127 |
91 35 126
|
redivcld |
|- ( ph -> ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) e. RR ) |
128 |
34 44
|
ge0p1rpd |
|- ( ph -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) e. RR+ ) |
129 |
5
|
eqcomi |
|- ( abs ` A ) = X |
130 |
7
|
eqcomi |
|- ( abs ` C ) = Y |
131 |
129 130
|
oveq12i |
|- ( ( abs ` A ) + ( abs ` C ) ) = ( X + Y ) |
132 |
8
|
eqcomi |
|- ( abs ` S. I ( F x. -u G ) _d x ) = Z |
133 |
131 132
|
oveq12i |
|- ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) = ( ( X + Y ) + Z ) |
134 |
43 133
|
breqtrrdi |
|- ( ph -> 0 <_ ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) ) |
135 |
128 93 91 134 11
|
lediv2ad |
|- ( ph -> ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / R ) <_ ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) ) |
136 |
133
|
oveq1i |
|- ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) = ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) |
137 |
|
oveq1 |
|- ( ( ( X + Y ) + Z ) = 0 -> ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) = ( 0 / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) ) |
138 |
137
|
adantl |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) = ( 0 / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) ) |
139 |
34
|
recnd |
|- ( ph -> ( ( ( X + Y ) + Z ) / E ) e. CC ) |
140 |
18
|
recnd |
|- ( ph -> 1 e. CC ) |
141 |
139 140
|
addcld |
|- ( ph -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) e. CC ) |
142 |
141
|
adantr |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) e. CC ) |
143 |
|
oveq1 |
|- ( ( ( X + Y ) + Z ) = 0 -> ( ( ( X + Y ) + Z ) / E ) = ( 0 / E ) ) |
144 |
143
|
adantl |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / E ) = ( 0 / E ) ) |
145 |
9
|
rpcnd |
|- ( ph -> E e. CC ) |
146 |
145
|
adantr |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> E e. CC ) |
147 |
33
|
adantr |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> E =/= 0 ) |
148 |
146 147
|
div0d |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( 0 / E ) = 0 ) |
149 |
144 148
|
eqtrd |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / E ) = 0 ) |
150 |
149
|
oveq1d |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) = ( 0 + 1 ) ) |
151 |
|
0p1e1 |
|- ( 0 + 1 ) = 1 |
152 |
150 151
|
eqtrdi |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) = 1 ) |
153 |
|
ax-1ne0 |
|- 1 =/= 0 |
154 |
153
|
a1i |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> 1 =/= 0 ) |
155 |
152 154
|
eqnetrd |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) =/= 0 ) |
156 |
142 155
|
div0d |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( 0 / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) = 0 ) |
157 |
138 156
|
eqtrd |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) = 0 ) |
158 |
9
|
rpgt0d |
|- ( ph -> 0 < E ) |
159 |
158
|
adantr |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> 0 < E ) |
160 |
157 159
|
eqbrtrd |
|- ( ( ph /\ ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) < E ) |
161 |
31
|
adantr |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( X + Y ) + Z ) e. RR ) |
162 |
9
|
adantr |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> E e. RR+ ) |
163 |
43
|
adantr |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> 0 <_ ( ( X + Y ) + Z ) ) |
164 |
|
neqne |
|- ( -. ( ( X + Y ) + Z ) = 0 -> ( ( X + Y ) + Z ) =/= 0 ) |
165 |
164
|
adantl |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( X + Y ) + Z ) =/= 0 ) |
166 |
161 163 165
|
ne0gt0d |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> 0 < ( ( X + Y ) + Z ) ) |
167 |
161 166
|
elrpd |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( X + Y ) + Z ) e. RR+ ) |
168 |
167 162
|
rpdivcld |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / E ) e. RR+ ) |
169 |
|
1rp |
|- 1 e. RR+ |
170 |
169
|
a1i |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> 1 e. RR+ ) |
171 |
168 170
|
rpaddcld |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( ( ( X + Y ) + Z ) / E ) + 1 ) e. RR+ ) |
172 |
124
|
adantr |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / E ) < ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) |
173 |
161 162 171 172
|
ltdiv23d |
|- ( ( ph /\ -. ( ( X + Y ) + Z ) = 0 ) -> ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) < E ) |
174 |
160 173
|
pm2.61dan |
|- ( ph -> ( ( ( X + Y ) + Z ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) < E ) |
175 |
136 174
|
eqbrtrid |
|- ( ph -> ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / ( ( ( ( X + Y ) + Z ) / E ) + 1 ) ) < E ) |
176 |
92 127 32 135 175
|
lelttrd |
|- ( ph -> ( ( ( ( abs ` A ) + ( abs ` C ) ) + ( abs ` S. I ( F x. -u G ) _d x ) ) / R ) < E ) |
177 |
89 92 32 123 176
|
lelttrd |
|- ( ph -> ( ( abs ` ( ( ( A x. -u B ) - ( C x. -u D ) ) - S. I ( F x. -u G ) _d x ) ) / R ) < E ) |
178 |
87 177
|
eqbrtrd |
|- ( ph -> ( abs ` ( ( ( A x. -u ( B / R ) ) - ( C x. -u ( D / R ) ) ) - S. I ( F x. -u ( G / R ) ) _d x ) ) < E ) |