Step |
Hyp |
Ref |
Expression |
1 |
|
fourierdlem15.1 |
|- P = ( m e. NN |-> { p e. ( RR ^m ( 0 ... m ) ) | ( ( ( p ` 0 ) = A /\ ( p ` m ) = B ) /\ A. i e. ( 0 ..^ m ) ( p ` i ) < ( p ` ( i + 1 ) ) ) } ) |
2 |
|
fourierdlem15.2 |
|- ( ph -> M e. NN ) |
3 |
|
fourierdlem15.3 |
|- ( ph -> Q e. ( P ` M ) ) |
4 |
1
|
fourierdlem2 |
|- ( M e. NN -> ( Q e. ( P ` M ) <-> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) ) |
5 |
2 4
|
syl |
|- ( ph -> ( Q e. ( P ` M ) <-> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) ) |
6 |
3 5
|
mpbid |
|- ( ph -> ( Q e. ( RR ^m ( 0 ... M ) ) /\ ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) ) |
7 |
6
|
simpld |
|- ( ph -> Q e. ( RR ^m ( 0 ... M ) ) ) |
8 |
|
reex |
|- RR e. _V |
9 |
8
|
a1i |
|- ( ph -> RR e. _V ) |
10 |
|
ovex |
|- ( 0 ... M ) e. _V |
11 |
10
|
a1i |
|- ( ph -> ( 0 ... M ) e. _V ) |
12 |
9 11
|
elmapd |
|- ( ph -> ( Q e. ( RR ^m ( 0 ... M ) ) <-> Q : ( 0 ... M ) --> RR ) ) |
13 |
7 12
|
mpbid |
|- ( ph -> Q : ( 0 ... M ) --> RR ) |
14 |
|
ffn |
|- ( Q : ( 0 ... M ) --> RR -> Q Fn ( 0 ... M ) ) |
15 |
13 14
|
syl |
|- ( ph -> Q Fn ( 0 ... M ) ) |
16 |
6
|
simprd |
|- ( ph -> ( ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) /\ A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) ) |
17 |
16
|
simpld |
|- ( ph -> ( ( Q ` 0 ) = A /\ ( Q ` M ) = B ) ) |
18 |
17
|
simpld |
|- ( ph -> ( Q ` 0 ) = A ) |
19 |
|
nnnn0 |
|- ( M e. NN -> M e. NN0 ) |
20 |
|
nn0uz |
|- NN0 = ( ZZ>= ` 0 ) |
21 |
19 20
|
eleqtrdi |
|- ( M e. NN -> M e. ( ZZ>= ` 0 ) ) |
22 |
2 21
|
syl |
|- ( ph -> M e. ( ZZ>= ` 0 ) ) |
23 |
|
eluzfz1 |
|- ( M e. ( ZZ>= ` 0 ) -> 0 e. ( 0 ... M ) ) |
24 |
22 23
|
syl |
|- ( ph -> 0 e. ( 0 ... M ) ) |
25 |
13 24
|
ffvelrnd |
|- ( ph -> ( Q ` 0 ) e. RR ) |
26 |
18 25
|
eqeltrrd |
|- ( ph -> A e. RR ) |
27 |
26
|
adantr |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> A e. RR ) |
28 |
17
|
simprd |
|- ( ph -> ( Q ` M ) = B ) |
29 |
|
eluzfz2 |
|- ( M e. ( ZZ>= ` 0 ) -> M e. ( 0 ... M ) ) |
30 |
22 29
|
syl |
|- ( ph -> M e. ( 0 ... M ) ) |
31 |
13 30
|
ffvelrnd |
|- ( ph -> ( Q ` M ) e. RR ) |
32 |
28 31
|
eqeltrrd |
|- ( ph -> B e. RR ) |
33 |
32
|
adantr |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> B e. RR ) |
34 |
13
|
ffvelrnda |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> ( Q ` i ) e. RR ) |
35 |
18
|
eqcomd |
|- ( ph -> A = ( Q ` 0 ) ) |
36 |
35
|
adantr |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> A = ( Q ` 0 ) ) |
37 |
|
elfzuz |
|- ( i e. ( 0 ... M ) -> i e. ( ZZ>= ` 0 ) ) |
38 |
37
|
adantl |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> i e. ( ZZ>= ` 0 ) ) |
39 |
13
|
ad2antrr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( 0 ... i ) ) -> Q : ( 0 ... M ) --> RR ) |
40 |
|
elfzle1 |
|- ( j e. ( 0 ... i ) -> 0 <_ j ) |
41 |
40
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> 0 <_ j ) |
42 |
|
elfzelz |
|- ( j e. ( 0 ... i ) -> j e. ZZ ) |
43 |
42
|
zred |
|- ( j e. ( 0 ... i ) -> j e. RR ) |
44 |
43
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> j e. RR ) |
45 |
|
elfzelz |
|- ( i e. ( 0 ... M ) -> i e. ZZ ) |
46 |
45
|
zred |
|- ( i e. ( 0 ... M ) -> i e. RR ) |
47 |
46
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> i e. RR ) |
48 |
|
elfzel2 |
|- ( i e. ( 0 ... M ) -> M e. ZZ ) |
49 |
48
|
zred |
|- ( i e. ( 0 ... M ) -> M e. RR ) |
50 |
49
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> M e. RR ) |
51 |
|
elfzle2 |
|- ( j e. ( 0 ... i ) -> j <_ i ) |
52 |
51
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> j <_ i ) |
53 |
|
elfzle2 |
|- ( i e. ( 0 ... M ) -> i <_ M ) |
54 |
53
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> i <_ M ) |
55 |
44 47 50 52 54
|
letrd |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> j <_ M ) |
56 |
42
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> j e. ZZ ) |
57 |
|
0zd |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> 0 e. ZZ ) |
58 |
48
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> M e. ZZ ) |
59 |
|
elfz |
|- ( ( j e. ZZ /\ 0 e. ZZ /\ M e. ZZ ) -> ( j e. ( 0 ... M ) <-> ( 0 <_ j /\ j <_ M ) ) ) |
60 |
56 57 58 59
|
syl3anc |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> ( j e. ( 0 ... M ) <-> ( 0 <_ j /\ j <_ M ) ) ) |
61 |
41 55 60
|
mpbir2and |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... i ) ) -> j e. ( 0 ... M ) ) |
62 |
61
|
adantll |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( 0 ... i ) ) -> j e. ( 0 ... M ) ) |
63 |
39 62
|
ffvelrnd |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( 0 ... i ) ) -> ( Q ` j ) e. RR ) |
64 |
|
simpll |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> ph ) |
65 |
|
elfzle1 |
|- ( j e. ( 0 ... ( i - 1 ) ) -> 0 <_ j ) |
66 |
65
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> 0 <_ j ) |
67 |
|
elfzelz |
|- ( j e. ( 0 ... ( i - 1 ) ) -> j e. ZZ ) |
68 |
67
|
zred |
|- ( j e. ( 0 ... ( i - 1 ) ) -> j e. RR ) |
69 |
68
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j e. RR ) |
70 |
46
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> i e. RR ) |
71 |
49
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> M e. RR ) |
72 |
|
peano2rem |
|- ( i e. RR -> ( i - 1 ) e. RR ) |
73 |
70 72
|
syl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> ( i - 1 ) e. RR ) |
74 |
|
elfzle2 |
|- ( j e. ( 0 ... ( i - 1 ) ) -> j <_ ( i - 1 ) ) |
75 |
74
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j <_ ( i - 1 ) ) |
76 |
70
|
ltm1d |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> ( i - 1 ) < i ) |
77 |
69 73 70 75 76
|
lelttrd |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j < i ) |
78 |
53
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> i <_ M ) |
79 |
69 70 71 77 78
|
ltletrd |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j < M ) |
80 |
67
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j e. ZZ ) |
81 |
|
0zd |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> 0 e. ZZ ) |
82 |
48
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> M e. ZZ ) |
83 |
|
elfzo |
|- ( ( j e. ZZ /\ 0 e. ZZ /\ M e. ZZ ) -> ( j e. ( 0 ..^ M ) <-> ( 0 <_ j /\ j < M ) ) ) |
84 |
80 81 82 83
|
syl3anc |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> ( j e. ( 0 ..^ M ) <-> ( 0 <_ j /\ j < M ) ) ) |
85 |
66 79 84
|
mpbir2and |
|- ( ( i e. ( 0 ... M ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j e. ( 0 ..^ M ) ) |
86 |
85
|
adantll |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> j e. ( 0 ..^ M ) ) |
87 |
13
|
adantr |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> Q : ( 0 ... M ) --> RR ) |
88 |
|
elfzofz |
|- ( j e. ( 0 ..^ M ) -> j e. ( 0 ... M ) ) |
89 |
88
|
adantl |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> j e. ( 0 ... M ) ) |
90 |
87 89
|
ffvelrnd |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` j ) e. RR ) |
91 |
|
fzofzp1 |
|- ( j e. ( 0 ..^ M ) -> ( j + 1 ) e. ( 0 ... M ) ) |
92 |
91
|
adantl |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( j + 1 ) e. ( 0 ... M ) ) |
93 |
87 92
|
ffvelrnd |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` ( j + 1 ) ) e. RR ) |
94 |
|
eleq1w |
|- ( i = j -> ( i e. ( 0 ..^ M ) <-> j e. ( 0 ..^ M ) ) ) |
95 |
94
|
anbi2d |
|- ( i = j -> ( ( ph /\ i e. ( 0 ..^ M ) ) <-> ( ph /\ j e. ( 0 ..^ M ) ) ) ) |
96 |
|
fveq2 |
|- ( i = j -> ( Q ` i ) = ( Q ` j ) ) |
97 |
|
oveq1 |
|- ( i = j -> ( i + 1 ) = ( j + 1 ) ) |
98 |
97
|
fveq2d |
|- ( i = j -> ( Q ` ( i + 1 ) ) = ( Q ` ( j + 1 ) ) ) |
99 |
96 98
|
breq12d |
|- ( i = j -> ( ( Q ` i ) < ( Q ` ( i + 1 ) ) <-> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) ) |
100 |
95 99
|
imbi12d |
|- ( i = j -> ( ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) < ( Q ` ( i + 1 ) ) ) <-> ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) ) ) |
101 |
16
|
simprd |
|- ( ph -> A. i e. ( 0 ..^ M ) ( Q ` i ) < ( Q ` ( i + 1 ) ) ) |
102 |
101
|
r19.21bi |
|- ( ( ph /\ i e. ( 0 ..^ M ) ) -> ( Q ` i ) < ( Q ` ( i + 1 ) ) ) |
103 |
100 102
|
chvarvv |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) |
104 |
90 93 103
|
ltled |
|- ( ( ph /\ j e. ( 0 ..^ M ) ) -> ( Q ` j ) <_ ( Q ` ( j + 1 ) ) ) |
105 |
64 86 104
|
syl2anc |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( 0 ... ( i - 1 ) ) ) -> ( Q ` j ) <_ ( Q ` ( j + 1 ) ) ) |
106 |
38 63 105
|
monoord |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> ( Q ` 0 ) <_ ( Q ` i ) ) |
107 |
36 106
|
eqbrtrd |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> A <_ ( Q ` i ) ) |
108 |
|
elfzuz3 |
|- ( i e. ( 0 ... M ) -> M e. ( ZZ>= ` i ) ) |
109 |
108
|
adantl |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> M e. ( ZZ>= ` i ) ) |
110 |
13
|
ad2antrr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... M ) ) -> Q : ( 0 ... M ) --> RR ) |
111 |
|
fz0fzelfz0 |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... M ) ) -> j e. ( 0 ... M ) ) |
112 |
111
|
adantll |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... M ) ) -> j e. ( 0 ... M ) ) |
113 |
110 112
|
ffvelrnd |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... M ) ) -> ( Q ` j ) e. RR ) |
114 |
13
|
ad2antrr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> Q : ( 0 ... M ) --> RR ) |
115 |
|
0red |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 e. RR ) |
116 |
46
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... ( M - 1 ) ) ) -> i e. RR ) |
117 |
|
elfzelz |
|- ( j e. ( i ... ( M - 1 ) ) -> j e. ZZ ) |
118 |
117
|
zred |
|- ( j e. ( i ... ( M - 1 ) ) -> j e. RR ) |
119 |
118
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... ( M - 1 ) ) ) -> j e. RR ) |
120 |
|
elfzle1 |
|- ( i e. ( 0 ... M ) -> 0 <_ i ) |
121 |
120
|
adantr |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 <_ i ) |
122 |
|
elfzle1 |
|- ( j e. ( i ... ( M - 1 ) ) -> i <_ j ) |
123 |
122
|
adantl |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... ( M - 1 ) ) ) -> i <_ j ) |
124 |
115 116 119 121 123
|
letrd |
|- ( ( i e. ( 0 ... M ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 <_ j ) |
125 |
124
|
adantll |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 <_ j ) |
126 |
118
|
adantl |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> j e. RR ) |
127 |
2
|
nnred |
|- ( ph -> M e. RR ) |
128 |
127
|
adantr |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> M e. RR ) |
129 |
|
1red |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> 1 e. RR ) |
130 |
128 129
|
resubcld |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> ( M - 1 ) e. RR ) |
131 |
|
elfzle2 |
|- ( j e. ( i ... ( M - 1 ) ) -> j <_ ( M - 1 ) ) |
132 |
131
|
adantl |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> j <_ ( M - 1 ) ) |
133 |
128
|
ltm1d |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> ( M - 1 ) < M ) |
134 |
126 130 128 132 133
|
lelttrd |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> j < M ) |
135 |
126 128 134
|
ltled |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> j <_ M ) |
136 |
135
|
adantlr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> j <_ M ) |
137 |
117
|
adantl |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> j e. ZZ ) |
138 |
|
0zd |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 e. ZZ ) |
139 |
48
|
ad2antlr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> M e. ZZ ) |
140 |
137 138 139 59
|
syl3anc |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( j e. ( 0 ... M ) <-> ( 0 <_ j /\ j <_ M ) ) ) |
141 |
125 136 140
|
mpbir2and |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> j e. ( 0 ... M ) ) |
142 |
114 141
|
ffvelrnd |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( Q ` j ) e. RR ) |
143 |
118
|
adantl |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> j e. RR ) |
144 |
|
1red |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> 1 e. RR ) |
145 |
|
0le1 |
|- 0 <_ 1 |
146 |
145
|
a1i |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 <_ 1 ) |
147 |
143 144 125 146
|
addge0d |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> 0 <_ ( j + 1 ) ) |
148 |
126 130 129 132
|
leadd1dd |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> ( j + 1 ) <_ ( ( M - 1 ) + 1 ) ) |
149 |
2
|
nncnd |
|- ( ph -> M e. CC ) |
150 |
149
|
adantr |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> M e. CC ) |
151 |
|
1cnd |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> 1 e. CC ) |
152 |
150 151
|
npcand |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> ( ( M - 1 ) + 1 ) = M ) |
153 |
148 152
|
breqtrd |
|- ( ( ph /\ j e. ( i ... ( M - 1 ) ) ) -> ( j + 1 ) <_ M ) |
154 |
153
|
adantlr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( j + 1 ) <_ M ) |
155 |
137
|
peano2zd |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( j + 1 ) e. ZZ ) |
156 |
|
elfz |
|- ( ( ( j + 1 ) e. ZZ /\ 0 e. ZZ /\ M e. ZZ ) -> ( ( j + 1 ) e. ( 0 ... M ) <-> ( 0 <_ ( j + 1 ) /\ ( j + 1 ) <_ M ) ) ) |
157 |
155 138 139 156
|
syl3anc |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( ( j + 1 ) e. ( 0 ... M ) <-> ( 0 <_ ( j + 1 ) /\ ( j + 1 ) <_ M ) ) ) |
158 |
147 154 157
|
mpbir2and |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( j + 1 ) e. ( 0 ... M ) ) |
159 |
114 158
|
ffvelrnd |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( Q ` ( j + 1 ) ) e. RR ) |
160 |
|
simpll |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ph ) |
161 |
134
|
adantlr |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> j < M ) |
162 |
137 138 139 83
|
syl3anc |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( j e. ( 0 ..^ M ) <-> ( 0 <_ j /\ j < M ) ) ) |
163 |
125 161 162
|
mpbir2and |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> j e. ( 0 ..^ M ) ) |
164 |
160 163 103
|
syl2anc |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( Q ` j ) < ( Q ` ( j + 1 ) ) ) |
165 |
142 159 164
|
ltled |
|- ( ( ( ph /\ i e. ( 0 ... M ) ) /\ j e. ( i ... ( M - 1 ) ) ) -> ( Q ` j ) <_ ( Q ` ( j + 1 ) ) ) |
166 |
109 113 165
|
monoord |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> ( Q ` i ) <_ ( Q ` M ) ) |
167 |
28
|
adantr |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> ( Q ` M ) = B ) |
168 |
166 167
|
breqtrd |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> ( Q ` i ) <_ B ) |
169 |
27 33 34 107 168
|
eliccd |
|- ( ( ph /\ i e. ( 0 ... M ) ) -> ( Q ` i ) e. ( A [,] B ) ) |
170 |
169
|
ralrimiva |
|- ( ph -> A. i e. ( 0 ... M ) ( Q ` i ) e. ( A [,] B ) ) |
171 |
|
fnfvrnss |
|- ( ( Q Fn ( 0 ... M ) /\ A. i e. ( 0 ... M ) ( Q ` i ) e. ( A [,] B ) ) -> ran Q C_ ( A [,] B ) ) |
172 |
15 170 171
|
syl2anc |
|- ( ph -> ran Q C_ ( A [,] B ) ) |
173 |
|
df-f |
|- ( Q : ( 0 ... M ) --> ( A [,] B ) <-> ( Q Fn ( 0 ... M ) /\ ran Q C_ ( A [,] B ) ) ) |
174 |
15 172 173
|
sylanbrc |
|- ( ph -> Q : ( 0 ... M ) --> ( A [,] B ) ) |