| Step |
Hyp |
Ref |
Expression |
| 1 |
|
dvfsum.s |
|
| 2 |
|
dvfsum.z |
|
| 3 |
|
dvfsum.m |
|
| 4 |
|
dvfsum.d |
|
| 5 |
|
dvfsum.md |
|
| 6 |
|
dvfsum.t |
|
| 7 |
|
dvfsum.a |
|
| 8 |
|
dvfsum.b1 |
|
| 9 |
|
dvfsum.b2 |
|
| 10 |
|
dvfsum.b3 |
|
| 11 |
|
dvfsum.c |
|
| 12 |
|
dvfsum.u |
|
| 13 |
|
dvfsum.l |
|
| 14 |
|
dvfsum.h |
|
| 15 |
|
dvfsumlem1.1 |
|
| 16 |
|
dvfsumlem1.2 |
|
| 17 |
|
dvfsumlem1.3 |
|
| 18 |
|
dvfsumlem1.4 |
|
| 19 |
|
dvfsumlem1.5 |
|
| 20 |
|
dvfsumlem1.6 |
|
| 21 |
|
ioossre |
|
| 22 |
1 21
|
eqsstri |
|
| 23 |
22 16
|
sselid |
|
| 24 |
22 15
|
sselid |
|
| 25 |
24
|
flcld |
|
| 26 |
|
reflcl |
|
| 27 |
24 26
|
syl |
|
| 28 |
|
flle |
|
| 29 |
24 28
|
syl |
|
| 30 |
27 24 23 29 18
|
letrd |
|
| 31 |
|
flbi |
|
| 32 |
31
|
baibd |
|
| 33 |
23 25 30 32
|
syl21anc |
|
| 34 |
33
|
biimpar |
|
| 35 |
34
|
oveq2d |
|
| 36 |
35
|
oveq1d |
|
| 37 |
34
|
oveq2d |
|
| 38 |
37
|
sumeq1d |
|
| 39 |
38
|
oveq1d |
|
| 40 |
36 39
|
oveq12d |
|
| 41 |
|
simpr |
|
| 42 |
24
|
adantr |
|
| 43 |
42
|
flcld |
|
| 44 |
43
|
peano2zd |
|
| 45 |
41 44
|
eqeltrd |
|
| 46 |
|
flid |
|
| 47 |
45 46
|
syl |
|
| 48 |
47 41
|
eqtrd |
|
| 49 |
48
|
oveq2d |
|
| 50 |
49
|
oveq1d |
|
| 51 |
23
|
recnd |
|
| 52 |
27
|
recnd |
|
| 53 |
51 52
|
subcld |
|
| 54 |
|
1cnd |
|
| 55 |
22
|
a1i |
|
| 56 |
55 7 8 10
|
dvmptrecl |
|
| 57 |
56
|
recnd |
|
| 58 |
57
|
ralrimiva |
|
| 59 |
|
nfcsb1v |
|
| 60 |
59
|
nfel1 |
|
| 61 |
|
csbeq1a |
|
| 62 |
61
|
eleq1d |
|
| 63 |
60 62
|
rspc |
|
| 64 |
16 58 63
|
sylc |
|
| 65 |
53 54 64
|
subdird |
|
| 66 |
51 52 54
|
subsub4d |
|
| 67 |
66
|
oveq1d |
|
| 68 |
64
|
mullidd |
|
| 69 |
68
|
oveq2d |
|
| 70 |
65 67 69
|
3eqtr3d |
|
| 71 |
70
|
adantr |
|
| 72 |
50 71
|
eqtrd |
|
| 73 |
25
|
peano2zd |
|
| 74 |
3
|
zred |
|
| 75 |
|
peano2rem |
|
| 76 |
74 75
|
syl |
|
| 77 |
|
1red |
|
| 78 |
74 77 4
|
lesubaddd |
|
| 79 |
5 78
|
mpbird |
|
| 80 |
76 4 24 79 17
|
letrd |
|
| 81 |
|
peano2zm |
|
| 82 |
3 81
|
syl |
|
| 83 |
|
flge |
|
| 84 |
24 82 83
|
syl2anc |
|
| 85 |
80 84
|
mpbid |
|
| 86 |
74 77 27
|
lesubaddd |
|
| 87 |
85 86
|
mpbid |
|
| 88 |
|
eluz2 |
|
| 89 |
3 73 87 88
|
syl3anbrc |
|
| 90 |
9
|
recnd |
|
| 91 |
90
|
ralrimiva |
|
| 92 |
|
elfzuz |
|
| 93 |
92 2
|
eleqtrrdi |
|
| 94 |
11
|
eleq1d |
|
| 95 |
94
|
rspccva |
|
| 96 |
91 93 95
|
syl2an |
|
| 97 |
|
eqvisset |
|
| 98 |
|
eqeq2 |
|
| 99 |
98
|
biimpar |
|
| 100 |
99 11
|
syl |
|
| 101 |
97 100
|
csbied |
|
| 102 |
101
|
eqcomd |
|
| 103 |
89 96 102
|
fsumm1 |
|
| 104 |
|
ax-1cn |
|
| 105 |
|
pncan |
|
| 106 |
52 104 105
|
sylancl |
|
| 107 |
106
|
oveq2d |
|
| 108 |
107
|
sumeq1d |
|
| 109 |
108
|
oveq1d |
|
| 110 |
103 109
|
eqtrd |
|
| 111 |
110
|
adantr |
|
| 112 |
48
|
oveq2d |
|
| 113 |
112
|
sumeq1d |
|
| 114 |
41
|
csbeq1d |
|
| 115 |
114
|
oveq2d |
|
| 116 |
111 113 115
|
3eqtr4d |
|
| 117 |
116
|
oveq1d |
|
| 118 |
|
fzfid |
|
| 119 |
|
elfzuz |
|
| 120 |
119 2
|
eleqtrrdi |
|
| 121 |
91 120 95
|
syl2an |
|
| 122 |
118 121
|
fsumcl |
|
| 123 |
7
|
recnd |
|
| 124 |
123
|
ralrimiva |
|
| 125 |
|
nfcsb1v |
|
| 126 |
125
|
nfel1 |
|
| 127 |
|
csbeq1a |
|
| 128 |
127
|
eleq1d |
|
| 129 |
126 128
|
rspc |
|
| 130 |
16 124 129
|
sylc |
|
| 131 |
122 64 130
|
addsubd |
|
| 132 |
131
|
adantr |
|
| 133 |
117 132
|
eqtrd |
|
| 134 |
72 133
|
oveq12d |
|
| 135 |
53 64
|
mulcld |
|
| 136 |
135
|
adantr |
|
| 137 |
64
|
adantr |
|
| 138 |
122 130
|
subcld |
|
| 139 |
138
|
adantr |
|
| 140 |
136 137 139
|
nppcan3d |
|
| 141 |
134 140
|
eqtrd |
|
| 142 |
|
peano2re |
|
| 143 |
27 142
|
syl |
|
| 144 |
23 143
|
leloed |
|
| 145 |
20 144
|
mpbid |
|
| 146 |
40 141 145
|
mpjaodan |
|
| 147 |
|
ovex |
|
| 148 |
|
nfcv |
|
| 149 |
|
nfcv |
|
| 150 |
|
nfcv |
|
| 151 |
149 150 59
|
nfov |
|
| 152 |
|
nfcv |
|
| 153 |
|
nfcv |
|
| 154 |
|
nfcv |
|
| 155 |
153 154 125
|
nfov |
|
| 156 |
151 152 155
|
nfov |
|
| 157 |
|
id |
|
| 158 |
|
fveq2 |
|
| 159 |
157 158
|
oveq12d |
|
| 160 |
159 61
|
oveq12d |
|
| 161 |
158
|
oveq2d |
|
| 162 |
161
|
sumeq1d |
|
| 163 |
162 127
|
oveq12d |
|
| 164 |
160 163
|
oveq12d |
|
| 165 |
148 156 164 14
|
fvmptf |
|
| 166 |
16 147 165
|
sylancl |
|
| 167 |
135 130 122
|
subadd23d |
|
| 168 |
146 166 167
|
3eqtr4d |
|