Step |
Hyp |
Ref |
Expression |
1 |
|
stoweidlem3.1 |
|- F/_ i F |
2 |
|
stoweidlem3.2 |
|- F/ i ph |
3 |
|
stoweidlem3.3 |
|- X = seq 1 ( x. , F ) |
4 |
|
stoweidlem3.4 |
|- ( ph -> M e. NN ) |
5 |
|
stoweidlem3.5 |
|- ( ph -> F : ( 1 ... M ) --> RR ) |
6 |
|
stoweidlem3.6 |
|- ( ( ph /\ i e. ( 1 ... M ) ) -> A < ( F ` i ) ) |
7 |
|
stoweidlem3.7 |
|- ( ph -> A e. RR+ ) |
8 |
|
elnnuz |
|- ( M e. NN <-> M e. ( ZZ>= ` 1 ) ) |
9 |
4 8
|
sylib |
|- ( ph -> M e. ( ZZ>= ` 1 ) ) |
10 |
|
eluzfz2 |
|- ( M e. ( ZZ>= ` 1 ) -> M e. ( 1 ... M ) ) |
11 |
9 10
|
syl |
|- ( ph -> M e. ( 1 ... M ) ) |
12 |
|
oveq2 |
|- ( n = 1 -> ( A ^ n ) = ( A ^ 1 ) ) |
13 |
|
fveq2 |
|- ( n = 1 -> ( X ` n ) = ( X ` 1 ) ) |
14 |
12 13
|
breq12d |
|- ( n = 1 -> ( ( A ^ n ) < ( X ` n ) <-> ( A ^ 1 ) < ( X ` 1 ) ) ) |
15 |
14
|
imbi2d |
|- ( n = 1 -> ( ( ph -> ( A ^ n ) < ( X ` n ) ) <-> ( ph -> ( A ^ 1 ) < ( X ` 1 ) ) ) ) |
16 |
|
oveq2 |
|- ( n = m -> ( A ^ n ) = ( A ^ m ) ) |
17 |
|
fveq2 |
|- ( n = m -> ( X ` n ) = ( X ` m ) ) |
18 |
16 17
|
breq12d |
|- ( n = m -> ( ( A ^ n ) < ( X ` n ) <-> ( A ^ m ) < ( X ` m ) ) ) |
19 |
18
|
imbi2d |
|- ( n = m -> ( ( ph -> ( A ^ n ) < ( X ` n ) ) <-> ( ph -> ( A ^ m ) < ( X ` m ) ) ) ) |
20 |
|
oveq2 |
|- ( n = ( m + 1 ) -> ( A ^ n ) = ( A ^ ( m + 1 ) ) ) |
21 |
|
fveq2 |
|- ( n = ( m + 1 ) -> ( X ` n ) = ( X ` ( m + 1 ) ) ) |
22 |
20 21
|
breq12d |
|- ( n = ( m + 1 ) -> ( ( A ^ n ) < ( X ` n ) <-> ( A ^ ( m + 1 ) ) < ( X ` ( m + 1 ) ) ) ) |
23 |
22
|
imbi2d |
|- ( n = ( m + 1 ) -> ( ( ph -> ( A ^ n ) < ( X ` n ) ) <-> ( ph -> ( A ^ ( m + 1 ) ) < ( X ` ( m + 1 ) ) ) ) ) |
24 |
|
oveq2 |
|- ( n = M -> ( A ^ n ) = ( A ^ M ) ) |
25 |
|
fveq2 |
|- ( n = M -> ( X ` n ) = ( X ` M ) ) |
26 |
24 25
|
breq12d |
|- ( n = M -> ( ( A ^ n ) < ( X ` n ) <-> ( A ^ M ) < ( X ` M ) ) ) |
27 |
26
|
imbi2d |
|- ( n = M -> ( ( ph -> ( A ^ n ) < ( X ` n ) ) <-> ( ph -> ( A ^ M ) < ( X ` M ) ) ) ) |
28 |
|
1zzd |
|- ( ph -> 1 e. ZZ ) |
29 |
4
|
nnzd |
|- ( ph -> M e. ZZ ) |
30 |
28 29 28
|
3jca |
|- ( ph -> ( 1 e. ZZ /\ M e. ZZ /\ 1 e. ZZ ) ) |
31 |
|
1le1 |
|- 1 <_ 1 |
32 |
31
|
a1i |
|- ( ph -> 1 <_ 1 ) |
33 |
4
|
nnge1d |
|- ( ph -> 1 <_ M ) |
34 |
30 32 33
|
jca32 |
|- ( ph -> ( ( 1 e. ZZ /\ M e. ZZ /\ 1 e. ZZ ) /\ ( 1 <_ 1 /\ 1 <_ M ) ) ) |
35 |
|
elfz2 |
|- ( 1 e. ( 1 ... M ) <-> ( ( 1 e. ZZ /\ M e. ZZ /\ 1 e. ZZ ) /\ ( 1 <_ 1 /\ 1 <_ M ) ) ) |
36 |
34 35
|
sylibr |
|- ( ph -> 1 e. ( 1 ... M ) ) |
37 |
36
|
ancli |
|- ( ph -> ( ph /\ 1 e. ( 1 ... M ) ) ) |
38 |
|
nfv |
|- F/ i 1 e. ( 1 ... M ) |
39 |
2 38
|
nfan |
|- F/ i ( ph /\ 1 e. ( 1 ... M ) ) |
40 |
|
nfcv |
|- F/_ i A |
41 |
|
nfcv |
|- F/_ i < |
42 |
|
nfcv |
|- F/_ i 1 |
43 |
1 42
|
nffv |
|- F/_ i ( F ` 1 ) |
44 |
40 41 43
|
nfbr |
|- F/ i A < ( F ` 1 ) |
45 |
39 44
|
nfim |
|- F/ i ( ( ph /\ 1 e. ( 1 ... M ) ) -> A < ( F ` 1 ) ) |
46 |
|
eleq1 |
|- ( i = 1 -> ( i e. ( 1 ... M ) <-> 1 e. ( 1 ... M ) ) ) |
47 |
46
|
anbi2d |
|- ( i = 1 -> ( ( ph /\ i e. ( 1 ... M ) ) <-> ( ph /\ 1 e. ( 1 ... M ) ) ) ) |
48 |
|
fveq2 |
|- ( i = 1 -> ( F ` i ) = ( F ` 1 ) ) |
49 |
48
|
breq2d |
|- ( i = 1 -> ( A < ( F ` i ) <-> A < ( F ` 1 ) ) ) |
50 |
47 49
|
imbi12d |
|- ( i = 1 -> ( ( ( ph /\ i e. ( 1 ... M ) ) -> A < ( F ` i ) ) <-> ( ( ph /\ 1 e. ( 1 ... M ) ) -> A < ( F ` 1 ) ) ) ) |
51 |
45 50 6
|
vtoclg1f |
|- ( 1 e. ( 1 ... M ) -> ( ( ph /\ 1 e. ( 1 ... M ) ) -> A < ( F ` 1 ) ) ) |
52 |
36 37 51
|
sylc |
|- ( ph -> A < ( F ` 1 ) ) |
53 |
7
|
rpcnd |
|- ( ph -> A e. CC ) |
54 |
53
|
exp1d |
|- ( ph -> ( A ^ 1 ) = A ) |
55 |
3
|
fveq1i |
|- ( X ` 1 ) = ( seq 1 ( x. , F ) ` 1 ) |
56 |
|
1z |
|- 1 e. ZZ |
57 |
|
seq1 |
|- ( 1 e. ZZ -> ( seq 1 ( x. , F ) ` 1 ) = ( F ` 1 ) ) |
58 |
56 57
|
ax-mp |
|- ( seq 1 ( x. , F ) ` 1 ) = ( F ` 1 ) |
59 |
55 58
|
eqtri |
|- ( X ` 1 ) = ( F ` 1 ) |
60 |
59
|
a1i |
|- ( ph -> ( X ` 1 ) = ( F ` 1 ) ) |
61 |
52 54 60
|
3brtr4d |
|- ( ph -> ( A ^ 1 ) < ( X ` 1 ) ) |
62 |
61
|
a1i |
|- ( M e. ( ZZ>= ` 1 ) -> ( ph -> ( A ^ 1 ) < ( X ` 1 ) ) ) |
63 |
7
|
3ad2ant3 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> A e. RR+ ) |
64 |
63
|
rpred |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> A e. RR ) |
65 |
|
elfzouz |
|- ( m e. ( 1 ..^ M ) -> m e. ( ZZ>= ` 1 ) ) |
66 |
|
elnnuz |
|- ( m e. NN <-> m e. ( ZZ>= ` 1 ) ) |
67 |
|
nnnn0 |
|- ( m e. NN -> m e. NN0 ) |
68 |
66 67
|
sylbir |
|- ( m e. ( ZZ>= ` 1 ) -> m e. NN0 ) |
69 |
65 68
|
syl |
|- ( m e. ( 1 ..^ M ) -> m e. NN0 ) |
70 |
69
|
3ad2ant1 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> m e. NN0 ) |
71 |
64 70
|
reexpcld |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( A ^ m ) e. RR ) |
72 |
3
|
fveq1i |
|- ( X ` m ) = ( seq 1 ( x. , F ) ` m ) |
73 |
65
|
adantr |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> m e. ( ZZ>= ` 1 ) ) |
74 |
|
nfv |
|- F/ i m e. ( 1 ..^ M ) |
75 |
74 2
|
nfan |
|- F/ i ( m e. ( 1 ..^ M ) /\ ph ) |
76 |
|
nfv |
|- F/ i a e. ( 1 ... m ) |
77 |
75 76
|
nfan |
|- F/ i ( ( m e. ( 1 ..^ M ) /\ ph ) /\ a e. ( 1 ... m ) ) |
78 |
|
nfcv |
|- F/_ i a |
79 |
1 78
|
nffv |
|- F/_ i ( F ` a ) |
80 |
79
|
nfel1 |
|- F/ i ( F ` a ) e. RR |
81 |
77 80
|
nfim |
|- F/ i ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ a e. ( 1 ... m ) ) -> ( F ` a ) e. RR ) |
82 |
|
eleq1 |
|- ( i = a -> ( i e. ( 1 ... m ) <-> a e. ( 1 ... m ) ) ) |
83 |
82
|
anbi2d |
|- ( i = a -> ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) <-> ( ( m e. ( 1 ..^ M ) /\ ph ) /\ a e. ( 1 ... m ) ) ) ) |
84 |
|
fveq2 |
|- ( i = a -> ( F ` i ) = ( F ` a ) ) |
85 |
84
|
eleq1d |
|- ( i = a -> ( ( F ` i ) e. RR <-> ( F ` a ) e. RR ) ) |
86 |
83 85
|
imbi12d |
|- ( i = a -> ( ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> ( F ` i ) e. RR ) <-> ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ a e. ( 1 ... m ) ) -> ( F ` a ) e. RR ) ) ) |
87 |
5
|
ad2antlr |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> F : ( 1 ... M ) --> RR ) |
88 |
|
1zzd |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> 1 e. ZZ ) |
89 |
29
|
ad2antlr |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> M e. ZZ ) |
90 |
|
elfzelz |
|- ( i e. ( 1 ... m ) -> i e. ZZ ) |
91 |
90
|
adantl |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> i e. ZZ ) |
92 |
88 89 91
|
3jca |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> ( 1 e. ZZ /\ M e. ZZ /\ i e. ZZ ) ) |
93 |
|
elfzle1 |
|- ( i e. ( 1 ... m ) -> 1 <_ i ) |
94 |
93
|
adantl |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> 1 <_ i ) |
95 |
90
|
zred |
|- ( i e. ( 1 ... m ) -> i e. RR ) |
96 |
95
|
adantl |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> i e. RR ) |
97 |
|
elfzoelz |
|- ( m e. ( 1 ..^ M ) -> m e. ZZ ) |
98 |
97
|
zred |
|- ( m e. ( 1 ..^ M ) -> m e. RR ) |
99 |
98
|
ad2antrr |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> m e. RR ) |
100 |
4
|
nnred |
|- ( ph -> M e. RR ) |
101 |
100
|
ad2antlr |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> M e. RR ) |
102 |
|
elfzle2 |
|- ( i e. ( 1 ... m ) -> i <_ m ) |
103 |
102
|
adantl |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> i <_ m ) |
104 |
|
elfzoel2 |
|- ( m e. ( 1 ..^ M ) -> M e. ZZ ) |
105 |
104
|
zred |
|- ( m e. ( 1 ..^ M ) -> M e. RR ) |
106 |
|
elfzolt2 |
|- ( m e. ( 1 ..^ M ) -> m < M ) |
107 |
98 105 106
|
ltled |
|- ( m e. ( 1 ..^ M ) -> m <_ M ) |
108 |
107
|
ad2antrr |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> m <_ M ) |
109 |
96 99 101 103 108
|
letrd |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> i <_ M ) |
110 |
92 94 109
|
jca32 |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> ( ( 1 e. ZZ /\ M e. ZZ /\ i e. ZZ ) /\ ( 1 <_ i /\ i <_ M ) ) ) |
111 |
|
elfz2 |
|- ( i e. ( 1 ... M ) <-> ( ( 1 e. ZZ /\ M e. ZZ /\ i e. ZZ ) /\ ( 1 <_ i /\ i <_ M ) ) ) |
112 |
110 111
|
sylibr |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> i e. ( 1 ... M ) ) |
113 |
87 112
|
ffvelrnd |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ i e. ( 1 ... m ) ) -> ( F ` i ) e. RR ) |
114 |
81 86 113
|
chvarfv |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ a e. ( 1 ... m ) ) -> ( F ` a ) e. RR ) |
115 |
|
remulcl |
|- ( ( a e. RR /\ j e. RR ) -> ( a x. j ) e. RR ) |
116 |
115
|
adantl |
|- ( ( ( m e. ( 1 ..^ M ) /\ ph ) /\ ( a e. RR /\ j e. RR ) ) -> ( a x. j ) e. RR ) |
117 |
73 114 116
|
seqcl |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> ( seq 1 ( x. , F ) ` m ) e. RR ) |
118 |
72 117
|
eqeltrid |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> ( X ` m ) e. RR ) |
119 |
118
|
3adant2 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( X ` m ) e. RR ) |
120 |
5
|
3ad2ant3 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> F : ( 1 ... M ) --> RR ) |
121 |
|
fzofzp1 |
|- ( m e. ( 1 ..^ M ) -> ( m + 1 ) e. ( 1 ... M ) ) |
122 |
121
|
3ad2ant1 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( m + 1 ) e. ( 1 ... M ) ) |
123 |
120 122
|
ffvelrnd |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( F ` ( m + 1 ) ) e. RR ) |
124 |
7
|
rpge0d |
|- ( ph -> 0 <_ A ) |
125 |
124
|
3ad2ant3 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> 0 <_ A ) |
126 |
64 70 125
|
expge0d |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> 0 <_ ( A ^ m ) ) |
127 |
|
simp3 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ph ) |
128 |
|
simp2 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( ph -> ( A ^ m ) < ( X ` m ) ) ) |
129 |
127 128
|
mpd |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( A ^ m ) < ( X ` m ) ) |
130 |
121
|
adantr |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> ( m + 1 ) e. ( 1 ... M ) ) |
131 |
|
simpr |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> ph ) |
132 |
131 130
|
jca |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> ( ph /\ ( m + 1 ) e. ( 1 ... M ) ) ) |
133 |
|
nfv |
|- F/ i ( m + 1 ) e. ( 1 ... M ) |
134 |
2 133
|
nfan |
|- F/ i ( ph /\ ( m + 1 ) e. ( 1 ... M ) ) |
135 |
|
nfcv |
|- F/_ i ( m + 1 ) |
136 |
1 135
|
nffv |
|- F/_ i ( F ` ( m + 1 ) ) |
137 |
40 41 136
|
nfbr |
|- F/ i A < ( F ` ( m + 1 ) ) |
138 |
134 137
|
nfim |
|- F/ i ( ( ph /\ ( m + 1 ) e. ( 1 ... M ) ) -> A < ( F ` ( m + 1 ) ) ) |
139 |
|
eleq1 |
|- ( i = ( m + 1 ) -> ( i e. ( 1 ... M ) <-> ( m + 1 ) e. ( 1 ... M ) ) ) |
140 |
139
|
anbi2d |
|- ( i = ( m + 1 ) -> ( ( ph /\ i e. ( 1 ... M ) ) <-> ( ph /\ ( m + 1 ) e. ( 1 ... M ) ) ) ) |
141 |
|
fveq2 |
|- ( i = ( m + 1 ) -> ( F ` i ) = ( F ` ( m + 1 ) ) ) |
142 |
141
|
breq2d |
|- ( i = ( m + 1 ) -> ( A < ( F ` i ) <-> A < ( F ` ( m + 1 ) ) ) ) |
143 |
140 142
|
imbi12d |
|- ( i = ( m + 1 ) -> ( ( ( ph /\ i e. ( 1 ... M ) ) -> A < ( F ` i ) ) <-> ( ( ph /\ ( m + 1 ) e. ( 1 ... M ) ) -> A < ( F ` ( m + 1 ) ) ) ) ) |
144 |
138 143 6
|
vtoclg1f |
|- ( ( m + 1 ) e. ( 1 ... M ) -> ( ( ph /\ ( m + 1 ) e. ( 1 ... M ) ) -> A < ( F ` ( m + 1 ) ) ) ) |
145 |
130 132 144
|
sylc |
|- ( ( m e. ( 1 ..^ M ) /\ ph ) -> A < ( F ` ( m + 1 ) ) ) |
146 |
145
|
3adant2 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> A < ( F ` ( m + 1 ) ) ) |
147 |
71 119 64 123 126 129 125 146
|
ltmul12ad |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( ( A ^ m ) x. A ) < ( ( X ` m ) x. ( F ` ( m + 1 ) ) ) ) |
148 |
53
|
3ad2ant3 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> A e. CC ) |
149 |
148 70
|
expp1d |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( A ^ ( m + 1 ) ) = ( ( A ^ m ) x. A ) ) |
150 |
3
|
fveq1i |
|- ( X ` ( m + 1 ) ) = ( seq 1 ( x. , F ) ` ( m + 1 ) ) |
151 |
150
|
a1i |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( X ` ( m + 1 ) ) = ( seq 1 ( x. , F ) ` ( m + 1 ) ) ) |
152 |
65
|
3ad2ant1 |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> m e. ( ZZ>= ` 1 ) ) |
153 |
|
seqp1 |
|- ( m e. ( ZZ>= ` 1 ) -> ( seq 1 ( x. , F ) ` ( m + 1 ) ) = ( ( seq 1 ( x. , F ) ` m ) x. ( F ` ( m + 1 ) ) ) ) |
154 |
152 153
|
syl |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( seq 1 ( x. , F ) ` ( m + 1 ) ) = ( ( seq 1 ( x. , F ) ` m ) x. ( F ` ( m + 1 ) ) ) ) |
155 |
72
|
a1i |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( X ` m ) = ( seq 1 ( x. , F ) ` m ) ) |
156 |
155
|
eqcomd |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( seq 1 ( x. , F ) ` m ) = ( X ` m ) ) |
157 |
156
|
oveq1d |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( ( seq 1 ( x. , F ) ` m ) x. ( F ` ( m + 1 ) ) ) = ( ( X ` m ) x. ( F ` ( m + 1 ) ) ) ) |
158 |
151 154 157
|
3eqtrd |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( X ` ( m + 1 ) ) = ( ( X ` m ) x. ( F ` ( m + 1 ) ) ) ) |
159 |
147 149 158
|
3brtr4d |
|- ( ( m e. ( 1 ..^ M ) /\ ( ph -> ( A ^ m ) < ( X ` m ) ) /\ ph ) -> ( A ^ ( m + 1 ) ) < ( X ` ( m + 1 ) ) ) |
160 |
159
|
3exp |
|- ( m e. ( 1 ..^ M ) -> ( ( ph -> ( A ^ m ) < ( X ` m ) ) -> ( ph -> ( A ^ ( m + 1 ) ) < ( X ` ( m + 1 ) ) ) ) ) |
161 |
15 19 23 27 62 160
|
fzind2 |
|- ( M e. ( 1 ... M ) -> ( ph -> ( A ^ M ) < ( X ` M ) ) ) |
162 |
11 161
|
mpcom |
|- ( ph -> ( A ^ M ) < ( X ` M ) ) |