| Step |
Hyp |
Ref |
Expression |
| 1 |
|
sge0isum.m |
|- ( ph -> M e. ZZ ) |
| 2 |
|
sge0isum.z |
|- Z = ( ZZ>= ` M ) |
| 3 |
|
sge0isum.f |
|- ( ph -> F : Z --> ( 0 [,) +oo ) ) |
| 4 |
|
sge0isum.g |
|- G = seq M ( + , F ) |
| 5 |
|
sge0isum.gcnv |
|- ( ph -> G ~~> B ) |
| 6 |
2
|
fvexi |
|- Z e. _V |
| 7 |
6
|
a1i |
|- ( ph -> Z e. _V ) |
| 8 |
|
icossicc |
|- ( 0 [,) +oo ) C_ ( 0 [,] +oo ) |
| 9 |
8
|
a1i |
|- ( ph -> ( 0 [,) +oo ) C_ ( 0 [,] +oo ) ) |
| 10 |
3 9
|
fssd |
|- ( ph -> F : Z --> ( 0 [,] +oo ) ) |
| 11 |
7 10
|
sge0xrcl |
|- ( ph -> ( sum^ ` F ) e. RR* ) |
| 12 |
|
eqidd |
|- ( ( ph /\ k e. Z ) -> ( F ` k ) = ( F ` k ) ) |
| 13 |
|
rge0ssre |
|- ( 0 [,) +oo ) C_ RR |
| 14 |
3
|
ffvelcdmda |
|- ( ( ph /\ k e. Z ) -> ( F ` k ) e. ( 0 [,) +oo ) ) |
| 15 |
13 14
|
sselid |
|- ( ( ph /\ k e. Z ) -> ( F ` k ) e. RR ) |
| 16 |
|
0xr |
|- 0 e. RR* |
| 17 |
16
|
a1i |
|- ( ( ph /\ k e. Z ) -> 0 e. RR* ) |
| 18 |
|
pnfxr |
|- +oo e. RR* |
| 19 |
18
|
a1i |
|- ( ( ph /\ k e. Z ) -> +oo e. RR* ) |
| 20 |
|
icogelb |
|- ( ( 0 e. RR* /\ +oo e. RR* /\ ( F ` k ) e. ( 0 [,) +oo ) ) -> 0 <_ ( F ` k ) ) |
| 21 |
17 19 14 20
|
syl3anc |
|- ( ( ph /\ k e. Z ) -> 0 <_ ( F ` k ) ) |
| 22 |
|
seqex |
|- seq M ( + , F ) e. _V |
| 23 |
4 22
|
eqeltri |
|- G e. _V |
| 24 |
23
|
a1i |
|- ( ph -> G e. _V ) |
| 25 |
|
climcl |
|- ( G ~~> B -> B e. CC ) |
| 26 |
5 25
|
syl |
|- ( ph -> B e. CC ) |
| 27 |
|
breldmg |
|- ( ( G e. _V /\ B e. CC /\ G ~~> B ) -> G e. dom ~~> ) |
| 28 |
24 26 5 27
|
syl3anc |
|- ( ph -> G e. dom ~~> ) |
| 29 |
4
|
a1i |
|- ( ( ph /\ j e. Z ) -> G = seq M ( + , F ) ) |
| 30 |
29
|
fveq1d |
|- ( ( ph /\ j e. Z ) -> ( G ` j ) = ( seq M ( + , F ) ` j ) ) |
| 31 |
2
|
eleq2i |
|- ( j e. Z <-> j e. ( ZZ>= ` M ) ) |
| 32 |
31
|
bilani |
|- ( ( ph /\ j e. Z ) -> j e. ( ZZ>= ` M ) ) |
| 33 |
|
simpll |
|- ( ( ( ph /\ j e. Z ) /\ k e. ( M ... j ) ) -> ph ) |
| 34 |
|
elfzuz |
|- ( k e. ( M ... j ) -> k e. ( ZZ>= ` M ) ) |
| 35 |
34 2
|
eleqtrrdi |
|- ( k e. ( M ... j ) -> k e. Z ) |
| 36 |
35
|
adantl |
|- ( ( ( ph /\ j e. Z ) /\ k e. ( M ... j ) ) -> k e. Z ) |
| 37 |
33 36 15
|
syl2anc |
|- ( ( ( ph /\ j e. Z ) /\ k e. ( M ... j ) ) -> ( F ` k ) e. RR ) |
| 38 |
|
readdcl |
|- ( ( k e. RR /\ i e. RR ) -> ( k + i ) e. RR ) |
| 39 |
38
|
adantl |
|- ( ( ( ph /\ j e. Z ) /\ ( k e. RR /\ i e. RR ) ) -> ( k + i ) e. RR ) |
| 40 |
32 37 39
|
seqcl |
|- ( ( ph /\ j e. Z ) -> ( seq M ( + , F ) ` j ) e. RR ) |
| 41 |
30 40
|
eqeltrd |
|- ( ( ph /\ j e. Z ) -> ( G ` j ) e. RR ) |
| 42 |
41
|
recnd |
|- ( ( ph /\ j e. Z ) -> ( G ` j ) e. CC ) |
| 43 |
42
|
ralrimiva |
|- ( ph -> A. j e. Z ( G ` j ) e. CC ) |
| 44 |
2
|
climbdd |
|- ( ( M e. ZZ /\ G e. dom ~~> /\ A. j e. Z ( G ` j ) e. CC ) -> E. x e. RR A. j e. Z ( abs ` ( G ` j ) ) <_ x ) |
| 45 |
1 28 43 44
|
syl3anc |
|- ( ph -> E. x e. RR A. j e. Z ( abs ` ( G ` j ) ) <_ x ) |
| 46 |
41
|
ad4ant13 |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> ( G ` j ) e. RR ) |
| 47 |
42
|
ad4ant13 |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> ( G ` j ) e. CC ) |
| 48 |
47
|
abscld |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> ( abs ` ( G ` j ) ) e. RR ) |
| 49 |
|
simpllr |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> x e. RR ) |
| 50 |
46
|
leabsd |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> ( G ` j ) <_ ( abs ` ( G ` j ) ) ) |
| 51 |
|
simpr |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> ( abs ` ( G ` j ) ) <_ x ) |
| 52 |
46 48 49 50 51
|
letrd |
|- ( ( ( ( ph /\ x e. RR ) /\ j e. Z ) /\ ( abs ` ( G ` j ) ) <_ x ) -> ( G ` j ) <_ x ) |
| 53 |
52
|
ex |
|- ( ( ( ph /\ x e. RR ) /\ j e. Z ) -> ( ( abs ` ( G ` j ) ) <_ x -> ( G ` j ) <_ x ) ) |
| 54 |
53
|
ralimdva |
|- ( ( ph /\ x e. RR ) -> ( A. j e. Z ( abs ` ( G ` j ) ) <_ x -> A. j e. Z ( G ` j ) <_ x ) ) |
| 55 |
54
|
reximdva |
|- ( ph -> ( E. x e. RR A. j e. Z ( abs ` ( G ` j ) ) <_ x -> E. x e. RR A. j e. Z ( G ` j ) <_ x ) ) |
| 56 |
45 55
|
mpd |
|- ( ph -> E. x e. RR A. j e. Z ( G ` j ) <_ x ) |
| 57 |
2 4 1 12 15 21 56
|
isumsup2 |
|- ( ph -> G ~~> sup ( ran G , RR , < ) ) |
| 58 |
2 1 57 41
|
climrecl |
|- ( ph -> sup ( ran G , RR , < ) e. RR ) |
| 59 |
58
|
rexrd |
|- ( ph -> sup ( ran G , RR , < ) e. RR* ) |
| 60 |
3
|
feqmptd |
|- ( ph -> F = ( k e. Z |-> ( F ` k ) ) ) |
| 61 |
60
|
fveq2d |
|- ( ph -> ( sum^ ` F ) = ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) ) |
| 62 |
|
mpteq1 |
|- ( y = (/) -> ( k e. y |-> ( F ` k ) ) = ( k e. (/) |-> ( F ` k ) ) ) |
| 63 |
62
|
fveq2d |
|- ( y = (/) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) = ( sum^ ` ( k e. (/) |-> ( F ` k ) ) ) ) |
| 64 |
|
mpt0 |
|- ( k e. (/) |-> ( F ` k ) ) = (/) |
| 65 |
64
|
fveq2i |
|- ( sum^ ` ( k e. (/) |-> ( F ` k ) ) ) = ( sum^ ` (/) ) |
| 66 |
|
sge00 |
|- ( sum^ ` (/) ) = 0 |
| 67 |
65 66
|
eqtri |
|- ( sum^ ` ( k e. (/) |-> ( F ` k ) ) ) = 0 |
| 68 |
67
|
a1i |
|- ( y = (/) -> ( sum^ ` ( k e. (/) |-> ( F ` k ) ) ) = 0 ) |
| 69 |
63 68
|
eqtrd |
|- ( y = (/) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) = 0 ) |
| 70 |
69
|
adantl |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ y = (/) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) = 0 ) |
| 71 |
|
0red |
|- ( ph -> 0 e. RR ) |
| 72 |
38
|
adantl |
|- ( ( ph /\ ( k e. RR /\ i e. RR ) ) -> ( k + i ) e. RR ) |
| 73 |
2 1 15 72
|
seqf |
|- ( ph -> seq M ( + , F ) : Z --> RR ) |
| 74 |
4
|
a1i |
|- ( ph -> G = seq M ( + , F ) ) |
| 75 |
74
|
feq1d |
|- ( ph -> ( G : Z --> RR <-> seq M ( + , F ) : Z --> RR ) ) |
| 76 |
73 75
|
mpbird |
|- ( ph -> G : Z --> RR ) |
| 77 |
76
|
frnd |
|- ( ph -> ran G C_ RR ) |
| 78 |
76
|
ffund |
|- ( ph -> Fun G ) |
| 79 |
|
uzid |
|- ( M e. ZZ -> M e. ( ZZ>= ` M ) ) |
| 80 |
1 79
|
syl |
|- ( ph -> M e. ( ZZ>= ` M ) ) |
| 81 |
2
|
eqcomi |
|- ( ZZ>= ` M ) = Z |
| 82 |
80 81
|
eleqtrdi |
|- ( ph -> M e. Z ) |
| 83 |
76
|
fdmd |
|- ( ph -> dom G = Z ) |
| 84 |
83
|
eqcomd |
|- ( ph -> Z = dom G ) |
| 85 |
82 84
|
eleqtrd |
|- ( ph -> M e. dom G ) |
| 86 |
|
fvelrn |
|- ( ( Fun G /\ M e. dom G ) -> ( G ` M ) e. ran G ) |
| 87 |
78 85 86
|
syl2anc |
|- ( ph -> ( G ` M ) e. ran G ) |
| 88 |
77 87
|
sseldd |
|- ( ph -> ( G ` M ) e. RR ) |
| 89 |
16
|
a1i |
|- ( ph -> 0 e. RR* ) |
| 90 |
18
|
a1i |
|- ( ph -> +oo e. RR* ) |
| 91 |
3 82
|
ffvelcdmd |
|- ( ph -> ( F ` M ) e. ( 0 [,) +oo ) ) |
| 92 |
|
icogelb |
|- ( ( 0 e. RR* /\ +oo e. RR* /\ ( F ` M ) e. ( 0 [,) +oo ) ) -> 0 <_ ( F ` M ) ) |
| 93 |
89 90 91 92
|
syl3anc |
|- ( ph -> 0 <_ ( F ` M ) ) |
| 94 |
4
|
fveq1i |
|- ( G ` M ) = ( seq M ( + , F ) ` M ) |
| 95 |
94
|
a1i |
|- ( ph -> ( G ` M ) = ( seq M ( + , F ) ` M ) ) |
| 96 |
|
seq1 |
|- ( M e. ZZ -> ( seq M ( + , F ) ` M ) = ( F ` M ) ) |
| 97 |
1 96
|
syl |
|- ( ph -> ( seq M ( + , F ) ` M ) = ( F ` M ) ) |
| 98 |
95 97
|
eqtr2d |
|- ( ph -> ( F ` M ) = ( G ` M ) ) |
| 99 |
93 98
|
breqtrd |
|- ( ph -> 0 <_ ( G ` M ) ) |
| 100 |
87
|
ne0d |
|- ( ph -> ran G =/= (/) ) |
| 101 |
|
simpr |
|- ( ( ph /\ z e. ran G ) -> z e. ran G ) |
| 102 |
76
|
ffnd |
|- ( ph -> G Fn Z ) |
| 103 |
|
fvelrnb |
|- ( G Fn Z -> ( z e. ran G <-> E. j e. Z ( G ` j ) = z ) ) |
| 104 |
102 103
|
syl |
|- ( ph -> ( z e. ran G <-> E. j e. Z ( G ` j ) = z ) ) |
| 105 |
104
|
adantr |
|- ( ( ph /\ z e. ran G ) -> ( z e. ran G <-> E. j e. Z ( G ` j ) = z ) ) |
| 106 |
101 105
|
mpbid |
|- ( ( ph /\ z e. ran G ) -> E. j e. Z ( G ` j ) = z ) |
| 107 |
106
|
adantlr |
|- ( ( ( ph /\ A. j e. Z ( G ` j ) <_ x ) /\ z e. ran G ) -> E. j e. Z ( G ` j ) = z ) |
| 108 |
|
nfv |
|- F/ j ph |
| 109 |
|
nfra1 |
|- F/ j A. j e. Z ( G ` j ) <_ x |
| 110 |
108 109
|
nfan |
|- F/ j ( ph /\ A. j e. Z ( G ` j ) <_ x ) |
| 111 |
|
nfv |
|- F/ j z e. ran G |
| 112 |
110 111
|
nfan |
|- F/ j ( ( ph /\ A. j e. Z ( G ` j ) <_ x ) /\ z e. ran G ) |
| 113 |
|
nfv |
|- F/ j z <_ x |
| 114 |
|
rspa |
|- ( ( A. j e. Z ( G ` j ) <_ x /\ j e. Z ) -> ( G ` j ) <_ x ) |
| 115 |
114
|
3adant3 |
|- ( ( A. j e. Z ( G ` j ) <_ x /\ j e. Z /\ ( G ` j ) = z ) -> ( G ` j ) <_ x ) |
| 116 |
|
simp3 |
|- ( ( A. j e. Z ( G ` j ) <_ x /\ j e. Z /\ ( G ` j ) = z ) -> ( G ` j ) = z ) |
| 117 |
|
id |
|- ( ( G ` j ) = z -> ( G ` j ) = z ) |
| 118 |
117
|
eqcomd |
|- ( ( G ` j ) = z -> z = ( G ` j ) ) |
| 119 |
118
|
adantl |
|- ( ( ( G ` j ) <_ x /\ ( G ` j ) = z ) -> z = ( G ` j ) ) |
| 120 |
|
simpl |
|- ( ( ( G ` j ) <_ x /\ ( G ` j ) = z ) -> ( G ` j ) <_ x ) |
| 121 |
119 120
|
eqbrtrd |
|- ( ( ( G ` j ) <_ x /\ ( G ` j ) = z ) -> z <_ x ) |
| 122 |
115 116 121
|
syl2anc |
|- ( ( A. j e. Z ( G ` j ) <_ x /\ j e. Z /\ ( G ` j ) = z ) -> z <_ x ) |
| 123 |
122
|
3exp |
|- ( A. j e. Z ( G ` j ) <_ x -> ( j e. Z -> ( ( G ` j ) = z -> z <_ x ) ) ) |
| 124 |
123
|
ad2antlr |
|- ( ( ( ph /\ A. j e. Z ( G ` j ) <_ x ) /\ z e. ran G ) -> ( j e. Z -> ( ( G ` j ) = z -> z <_ x ) ) ) |
| 125 |
112 113 124
|
rexlimd |
|- ( ( ( ph /\ A. j e. Z ( G ` j ) <_ x ) /\ z e. ran G ) -> ( E. j e. Z ( G ` j ) = z -> z <_ x ) ) |
| 126 |
107 125
|
mpd |
|- ( ( ( ph /\ A. j e. Z ( G ` j ) <_ x ) /\ z e. ran G ) -> z <_ x ) |
| 127 |
126
|
ralrimiva |
|- ( ( ph /\ A. j e. Z ( G ` j ) <_ x ) -> A. z e. ran G z <_ x ) |
| 128 |
127
|
ex |
|- ( ph -> ( A. j e. Z ( G ` j ) <_ x -> A. z e. ran G z <_ x ) ) |
| 129 |
128
|
reximdv |
|- ( ph -> ( E. x e. RR A. j e. Z ( G ` j ) <_ x -> E. x e. RR A. z e. ran G z <_ x ) ) |
| 130 |
56 129
|
mpd |
|- ( ph -> E. x e. RR A. z e. ran G z <_ x ) |
| 131 |
|
suprub |
|- ( ( ( ran G C_ RR /\ ran G =/= (/) /\ E. x e. RR A. z e. ran G z <_ x ) /\ ( G ` M ) e. ran G ) -> ( G ` M ) <_ sup ( ran G , RR , < ) ) |
| 132 |
77 100 130 87 131
|
syl31anc |
|- ( ph -> ( G ` M ) <_ sup ( ran G , RR , < ) ) |
| 133 |
71 88 58 99 132
|
letrd |
|- ( ph -> 0 <_ sup ( ran G , RR , < ) ) |
| 134 |
133
|
ad2antrr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ y = (/) ) -> 0 <_ sup ( ran G , RR , < ) ) |
| 135 |
70 134
|
eqbrtrd |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ y = (/) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 136 |
|
simpr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> y e. ( ~P Z i^i Fin ) ) |
| 137 |
|
simpll |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. y ) -> ph ) |
| 138 |
|
elpwinss |
|- ( y e. ( ~P Z i^i Fin ) -> y C_ Z ) |
| 139 |
138
|
sselda |
|- ( ( y e. ( ~P Z i^i Fin ) /\ k e. y ) -> k e. Z ) |
| 140 |
139
|
adantll |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. y ) -> k e. Z ) |
| 141 |
8 14
|
sselid |
|- ( ( ph /\ k e. Z ) -> ( F ` k ) e. ( 0 [,] +oo ) ) |
| 142 |
137 140 141
|
syl2anc |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. y ) -> ( F ` k ) e. ( 0 [,] +oo ) ) |
| 143 |
|
eqid |
|- ( k e. y |-> ( F ` k ) ) = ( k e. y |-> ( F ` k ) ) |
| 144 |
142 143
|
fmptd |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( k e. y |-> ( F ` k ) ) : y --> ( 0 [,] +oo ) ) |
| 145 |
136 144
|
sge0xrcl |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) e. RR* ) |
| 146 |
145
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) e. RR* ) |
| 147 |
|
fzfid |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( M ... sup ( y , RR , < ) ) e. Fin ) |
| 148 |
|
elfzuz |
|- ( k e. ( M ... sup ( y , RR , < ) ) -> k e. ( ZZ>= ` M ) ) |
| 149 |
148 81
|
eleqtrdi |
|- ( k e. ( M ... sup ( y , RR , < ) ) -> k e. Z ) |
| 150 |
149 141
|
sylan2 |
|- ( ( ph /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ( F ` k ) e. ( 0 [,] +oo ) ) |
| 151 |
|
eqid |
|- ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) = ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) |
| 152 |
150 151
|
fmptd |
|- ( ph -> ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) : ( M ... sup ( y , RR , < ) ) --> ( 0 [,] +oo ) ) |
| 153 |
152
|
adantr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) : ( M ... sup ( y , RR , < ) ) --> ( 0 [,] +oo ) ) |
| 154 |
147 153
|
sge0xrcl |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) e. RR* ) |
| 155 |
154
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) e. RR* ) |
| 156 |
59
|
adantr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> sup ( ran G , RR , < ) e. RR* ) |
| 157 |
156
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> sup ( ran G , RR , < ) e. RR* ) |
| 158 |
|
simpll |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ph ) |
| 159 |
149
|
adantl |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> k e. Z ) |
| 160 |
158 159 141
|
syl2anc |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ( F ` k ) e. ( 0 [,] +oo ) ) |
| 161 |
|
elinel2 |
|- ( y e. ( ~P Z i^i Fin ) -> y e. Fin ) |
| 162 |
2 138 161
|
ssuzfz |
|- ( y e. ( ~P Z i^i Fin ) -> y C_ ( M ... sup ( y , RR , < ) ) ) |
| 163 |
162
|
adantl |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> y C_ ( M ... sup ( y , RR , < ) ) ) |
| 164 |
147 160 163
|
sge0lessmpt |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) ) |
| 165 |
164
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) ) |
| 166 |
77
|
adantr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ran G C_ RR ) |
| 167 |
166
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ran G C_ RR ) |
| 168 |
100
|
adantr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ran G =/= (/) ) |
| 169 |
168
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ran G =/= (/) ) |
| 170 |
130
|
adantr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> E. x e. RR A. z e. ran G z <_ x ) |
| 171 |
170
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> E. x e. RR A. z e. ran G z <_ x ) |
| 172 |
158 159 14
|
syl2anc |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ( F ` k ) e. ( 0 [,) +oo ) ) |
| 173 |
147 172
|
sge0fsummpt |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) = sum_ k e. ( M ... sup ( y , RR , < ) ) ( F ` k ) ) |
| 174 |
173
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) = sum_ k e. ( M ... sup ( y , RR , < ) ) ( F ` k ) ) |
| 175 |
|
eqidd |
|- ( ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ( F ` k ) = ( F ` k ) ) |
| 176 |
138 2
|
sseqtrdi |
|- ( y e. ( ~P Z i^i Fin ) -> y C_ ( ZZ>= ` M ) ) |
| 177 |
176
|
adantr |
|- ( ( y e. ( ~P Z i^i Fin ) /\ -. y = (/) ) -> y C_ ( ZZ>= ` M ) ) |
| 178 |
|
uzssz |
|- ( ZZ>= ` M ) C_ ZZ |
| 179 |
2 178
|
eqsstri |
|- Z C_ ZZ |
| 180 |
138 179
|
sstrdi |
|- ( y e. ( ~P Z i^i Fin ) -> y C_ ZZ ) |
| 181 |
180
|
adantr |
|- ( ( y e. ( ~P Z i^i Fin ) /\ -. y = (/) ) -> y C_ ZZ ) |
| 182 |
|
neqne |
|- ( -. y = (/) -> y =/= (/) ) |
| 183 |
182
|
adantl |
|- ( ( y e. ( ~P Z i^i Fin ) /\ -. y = (/) ) -> y =/= (/) ) |
| 184 |
161
|
adantr |
|- ( ( y e. ( ~P Z i^i Fin ) /\ -. y = (/) ) -> y e. Fin ) |
| 185 |
|
suprfinzcl |
|- ( ( y C_ ZZ /\ y =/= (/) /\ y e. Fin ) -> sup ( y , RR , < ) e. y ) |
| 186 |
181 183 184 185
|
syl3anc |
|- ( ( y e. ( ~P Z i^i Fin ) /\ -. y = (/) ) -> sup ( y , RR , < ) e. y ) |
| 187 |
177 186
|
sseldd |
|- ( ( y e. ( ~P Z i^i Fin ) /\ -. y = (/) ) -> sup ( y , RR , < ) e. ( ZZ>= ` M ) ) |
| 188 |
187
|
adantll |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> sup ( y , RR , < ) e. ( ZZ>= ` M ) ) |
| 189 |
15
|
recnd |
|- ( ( ph /\ k e. Z ) -> ( F ` k ) e. CC ) |
| 190 |
158 159 189
|
syl2anc |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ( F ` k ) e. CC ) |
| 191 |
190
|
adantlr |
|- ( ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) /\ k e. ( M ... sup ( y , RR , < ) ) ) -> ( F ` k ) e. CC ) |
| 192 |
175 188 191
|
fsumser |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> sum_ k e. ( M ... sup ( y , RR , < ) ) ( F ` k ) = ( seq M ( + , F ) ` sup ( y , RR , < ) ) ) |
| 193 |
4
|
eqcomi |
|- seq M ( + , F ) = G |
| 194 |
193
|
fveq1i |
|- ( seq M ( + , F ) ` sup ( y , RR , < ) ) = ( G ` sup ( y , RR , < ) ) |
| 195 |
194
|
a1i |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( seq M ( + , F ) ` sup ( y , RR , < ) ) = ( G ` sup ( y , RR , < ) ) ) |
| 196 |
174 192 195
|
3eqtrd |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) = ( G ` sup ( y , RR , < ) ) ) |
| 197 |
78
|
adantr |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> Fun G ) |
| 198 |
197
|
adantr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> Fun G ) |
| 199 |
188 81
|
eleqtrdi |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> sup ( y , RR , < ) e. Z ) |
| 200 |
84
|
ad2antrr |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> Z = dom G ) |
| 201 |
199 200
|
eleqtrd |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> sup ( y , RR , < ) e. dom G ) |
| 202 |
|
fvelrn |
|- ( ( Fun G /\ sup ( y , RR , < ) e. dom G ) -> ( G ` sup ( y , RR , < ) ) e. ran G ) |
| 203 |
198 201 202
|
syl2anc |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( G ` sup ( y , RR , < ) ) e. ran G ) |
| 204 |
196 203
|
eqeltrd |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) e. ran G ) |
| 205 |
|
suprub |
|- ( ( ( ran G C_ RR /\ ran G =/= (/) /\ E. x e. RR A. z e. ran G z <_ x ) /\ ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) e. ran G ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 206 |
167 169 171 204 205
|
syl31anc |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. ( M ... sup ( y , RR , < ) ) |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 207 |
146 155 157 165 206
|
xrletrd |
|- ( ( ( ph /\ y e. ( ~P Z i^i Fin ) ) /\ -. y = (/) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 208 |
135 207
|
pm2.61dan |
|- ( ( ph /\ y e. ( ~P Z i^i Fin ) ) -> ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 209 |
208
|
ralrimiva |
|- ( ph -> A. y e. ( ~P Z i^i Fin ) ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 210 |
|
nfv |
|- F/ k ph |
| 211 |
210 7 141 59
|
sge0lefimpt |
|- ( ph -> ( ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) <-> A. y e. ( ~P Z i^i Fin ) ( sum^ ` ( k e. y |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) ) |
| 212 |
209 211
|
mpbird |
|- ( ph -> ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) <_ sup ( ran G , RR , < ) ) |
| 213 |
61 212
|
eqbrtrd |
|- ( ph -> ( sum^ ` F ) <_ sup ( ran G , RR , < ) ) |
| 214 |
35
|
ssriv |
|- ( M ... j ) C_ Z |
| 215 |
214
|
a1i |
|- ( ph -> ( M ... j ) C_ Z ) |
| 216 |
7 141 215
|
sge0lessmpt |
|- ( ph -> ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) <_ ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) ) |
| 217 |
216
|
3ad2ant1 |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) <_ ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) ) |
| 218 |
|
fzfid |
|- ( ph -> ( M ... j ) e. Fin ) |
| 219 |
35 14
|
sylan2 |
|- ( ( ph /\ k e. ( M ... j ) ) -> ( F ` k ) e. ( 0 [,) +oo ) ) |
| 220 |
218 219
|
sge0fsummpt |
|- ( ph -> ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) = sum_ k e. ( M ... j ) ( F ` k ) ) |
| 221 |
220
|
3ad2ant1 |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) = sum_ k e. ( M ... j ) ( F ` k ) ) |
| 222 |
33 36 12
|
syl2anc |
|- ( ( ( ph /\ j e. Z ) /\ k e. ( M ... j ) ) -> ( F ` k ) = ( F ` k ) ) |
| 223 |
33 36 189
|
syl2anc |
|- ( ( ( ph /\ j e. Z ) /\ k e. ( M ... j ) ) -> ( F ` k ) e. CC ) |
| 224 |
222 32 223
|
fsumser |
|- ( ( ph /\ j e. Z ) -> sum_ k e. ( M ... j ) ( F ` k ) = ( seq M ( + , F ) ` j ) ) |
| 225 |
224
|
3adant3 |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> sum_ k e. ( M ... j ) ( F ` k ) = ( seq M ( + , F ) ` j ) ) |
| 226 |
221 225
|
eqtrd |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) = ( seq M ( + , F ) ` j ) ) |
| 227 |
193
|
fveq1i |
|- ( seq M ( + , F ) ` j ) = ( G ` j ) |
| 228 |
227
|
a1i |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( seq M ( + , F ) ` j ) = ( G ` j ) ) |
| 229 |
|
simp3 |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( G ` j ) = z ) |
| 230 |
226 228 229
|
3eqtrrd |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> z = ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) ) |
| 231 |
61
|
3ad2ant1 |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( sum^ ` F ) = ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) ) |
| 232 |
230 231
|
breq12d |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> ( z <_ ( sum^ ` F ) <-> ( sum^ ` ( k e. ( M ... j ) |-> ( F ` k ) ) ) <_ ( sum^ ` ( k e. Z |-> ( F ` k ) ) ) ) ) |
| 233 |
217 232
|
mpbird |
|- ( ( ph /\ j e. Z /\ ( G ` j ) = z ) -> z <_ ( sum^ ` F ) ) |
| 234 |
233
|
3exp |
|- ( ph -> ( j e. Z -> ( ( G ` j ) = z -> z <_ ( sum^ ` F ) ) ) ) |
| 235 |
234
|
adantr |
|- ( ( ph /\ z e. ran G ) -> ( j e. Z -> ( ( G ` j ) = z -> z <_ ( sum^ ` F ) ) ) ) |
| 236 |
235
|
rexlimdv |
|- ( ( ph /\ z e. ran G ) -> ( E. j e. Z ( G ` j ) = z -> z <_ ( sum^ ` F ) ) ) |
| 237 |
106 236
|
mpd |
|- ( ( ph /\ z e. ran G ) -> z <_ ( sum^ ` F ) ) |
| 238 |
237
|
ralrimiva |
|- ( ph -> A. z e. ran G z <_ ( sum^ ` F ) ) |
| 239 |
7 10
|
sge0cl |
|- ( ph -> ( sum^ ` F ) e. ( 0 [,] +oo ) ) |
| 240 |
58
|
ltpnfd |
|- ( ph -> sup ( ran G , RR , < ) < +oo ) |
| 241 |
11 59 90 213 240
|
xrlelttrd |
|- ( ph -> ( sum^ ` F ) < +oo ) |
| 242 |
11 90 241
|
xrgtned |
|- ( ph -> +oo =/= ( sum^ ` F ) ) |
| 243 |
242
|
necomd |
|- ( ph -> ( sum^ ` F ) =/= +oo ) |
| 244 |
|
ge0xrre |
|- ( ( ( sum^ ` F ) e. ( 0 [,] +oo ) /\ ( sum^ ` F ) =/= +oo ) -> ( sum^ ` F ) e. RR ) |
| 245 |
239 243 244
|
syl2anc |
|- ( ph -> ( sum^ ` F ) e. RR ) |
| 246 |
|
suprleub |
|- ( ( ( ran G C_ RR /\ ran G =/= (/) /\ E. x e. RR A. z e. ran G z <_ x ) /\ ( sum^ ` F ) e. RR ) -> ( sup ( ran G , RR , < ) <_ ( sum^ ` F ) <-> A. z e. ran G z <_ ( sum^ ` F ) ) ) |
| 247 |
77 100 130 245 246
|
syl31anc |
|- ( ph -> ( sup ( ran G , RR , < ) <_ ( sum^ ` F ) <-> A. z e. ran G z <_ ( sum^ ` F ) ) ) |
| 248 |
238 247
|
mpbird |
|- ( ph -> sup ( ran G , RR , < ) <_ ( sum^ ` F ) ) |
| 249 |
11 59 213 248
|
xrletrid |
|- ( ph -> ( sum^ ` F ) = sup ( ran G , RR , < ) ) |
| 250 |
|
climuni |
|- ( ( G ~~> B /\ G ~~> sup ( ran G , RR , < ) ) -> B = sup ( ran G , RR , < ) ) |
| 251 |
5 57 250
|
syl2anc |
|- ( ph -> B = sup ( ran G , RR , < ) ) |
| 252 |
249 251
|
eqtr4d |
|- ( ph -> ( sum^ ` F ) = B ) |