| Step |
Hyp |
Ref |
Expression |
| 1 |
|
mulsunif2.1 |
|
| 2 |
|
mulsunif2.2 |
|
| 3 |
|
mulsunif2.3 |
|
| 4 |
|
mulsunif2.4 |
|
| 5 |
1 2 3 4
|
mulsunif |
|
| 6 |
1
|
scutcld |
|
| 7 |
3 6
|
eqeltrd |
|
| 8 |
2
|
scutcld |
|
| 9 |
4 8
|
eqeltrd |
|
| 10 |
7 9
|
mulscld |
|
| 11 |
10
|
adantr |
|
| 12 |
|
ssltss1 |
|
| 13 |
1 12
|
syl |
|
| 14 |
13
|
sselda |
|
| 15 |
14
|
adantrr |
|
| 16 |
9
|
adantr |
|
| 17 |
15 16
|
mulscld |
|
| 18 |
7
|
adantr |
|
| 19 |
|
ssltss1 |
|
| 20 |
2 19
|
syl |
|
| 21 |
20
|
sselda |
|
| 22 |
21
|
adantrl |
|
| 23 |
18 22
|
mulscld |
|
| 24 |
15 22
|
mulscld |
|
| 25 |
23 24
|
subscld |
|
| 26 |
11 17 25
|
subsubs4d |
|
| 27 |
26
|
oveq2d |
|
| 28 |
17 25
|
addscld |
|
| 29 |
11 28
|
nncansd |
|
| 30 |
27 29
|
eqtrd |
|
| 31 |
18 15
|
subscld |
|
| 32 |
31 16 22
|
subsdid |
|
| 33 |
18 15 16
|
subsdird |
|
| 34 |
18 15 22
|
subsdird |
|
| 35 |
33 34
|
oveq12d |
|
| 36 |
32 35
|
eqtrd |
|
| 37 |
36
|
oveq2d |
|
| 38 |
17 23 24
|
addsubsassd |
|
| 39 |
30 37 38
|
3eqtr4rd |
|
| 40 |
39
|
eqeq2d |
|
| 41 |
40
|
2rexbidva |
|
| 42 |
41
|
abbidv |
|
| 43 |
10
|
adantr |
|
| 44 |
|
ssltss2 |
|
| 45 |
1 44
|
syl |
|
| 46 |
45
|
sselda |
|
| 47 |
46
|
adantrr |
|
| 48 |
|
ssltss2 |
|
| 49 |
2 48
|
syl |
|
| 50 |
49
|
sselda |
|
| 51 |
50
|
adantrl |
|
| 52 |
47 51
|
mulscld |
|
| 53 |
7
|
adantr |
|
| 54 |
53 51
|
mulscld |
|
| 55 |
52 54
|
subscld |
|
| 56 |
9
|
adantr |
|
| 57 |
47 56
|
mulscld |
|
| 58 |
57 43
|
subscld |
|
| 59 |
43 55 58
|
subsubs2d |
|
| 60 |
43 58 55
|
addsubsassd |
|
| 61 |
|
pncan3s |
|
| 62 |
43 57 61
|
syl2anc |
|
| 63 |
62
|
oveq1d |
|
| 64 |
59 60 63
|
3eqtr2d |
|
| 65 |
47 53
|
subscld |
|
| 66 |
65 51 56
|
subsdid |
|
| 67 |
47 53 51
|
subsdird |
|
| 68 |
47 53 56
|
subsdird |
|
| 69 |
67 68
|
oveq12d |
|
| 70 |
66 69
|
eqtrd |
|
| 71 |
70
|
oveq2d |
|
| 72 |
57 54 52
|
addsubsassd |
|
| 73 |
57 52 54
|
subsubs2d |
|
| 74 |
72 73
|
eqtr4d |
|
| 75 |
64 71 74
|
3eqtr4rd |
|
| 76 |
75
|
eqeq2d |
|
| 77 |
76
|
2rexbidva |
|
| 78 |
77
|
abbidv |
|
| 79 |
42 78
|
uneq12d |
|
| 80 |
7
|
adantr |
|
| 81 |
49
|
sselda |
|
| 82 |
81
|
adantrl |
|
| 83 |
80 82
|
mulscld |
|
| 84 |
10
|
adantr |
|
| 85 |
83 84
|
subscld |
|
| 86 |
13
|
sselda |
|
| 87 |
86
|
adantrr |
|
| 88 |
87 82
|
mulscld |
|
| 89 |
9
|
adantr |
|
| 90 |
87 89
|
mulscld |
|
| 91 |
85 88 90
|
subsubs2d |
|
| 92 |
90 88
|
subscld |
|
| 93 |
83 92 84
|
addsubsd |
|
| 94 |
91 93
|
eqtr4d |
|
| 95 |
94
|
oveq2d |
|
| 96 |
83 92
|
addscld |
|
| 97 |
|
pncan3s |
|
| 98 |
84 96 97
|
syl2anc |
|
| 99 |
95 98
|
eqtrd |
|
| 100 |
82 89
|
subscld |
|
| 101 |
80 87 100
|
subsdird |
|
| 102 |
80 82 89
|
subsdid |
|
| 103 |
87 82 89
|
subsdid |
|
| 104 |
102 103
|
oveq12d |
|
| 105 |
101 104
|
eqtrd |
|
| 106 |
105
|
oveq2d |
|
| 107 |
90 83
|
addscomd |
|
| 108 |
107
|
oveq1d |
|
| 109 |
83 90 88
|
addsubsassd |
|
| 110 |
108 109
|
eqtrd |
|
| 111 |
99 106 110
|
3eqtr4rd |
|
| 112 |
111
|
eqeq2d |
|
| 113 |
112
|
2rexbidva |
|
| 114 |
113
|
abbidv |
|
| 115 |
45
|
sselda |
|
| 116 |
115
|
adantrr |
|
| 117 |
9
|
adantr |
|
| 118 |
116 117
|
mulscld |
|
| 119 |
20
|
sselda |
|
| 120 |
119
|
adantrl |
|
| 121 |
116 120
|
mulscld |
|
| 122 |
118 121
|
subscld |
|
| 123 |
10
|
adantr |
|
| 124 |
7
|
adantr |
|
| 125 |
124 120
|
mulscld |
|
| 126 |
122 123 125
|
subsubs2d |
|
| 127 |
122 125 123
|
addsubsassd |
|
| 128 |
126 127
|
eqtr4d |
|
| 129 |
128
|
oveq2d |
|
| 130 |
122 125
|
addscld |
|
| 131 |
|
pncan3s |
|
| 132 |
123 130 131
|
syl2anc |
|
| 133 |
129 132
|
eqtrd |
|
| 134 |
117 120
|
subscld |
|
| 135 |
116 124 134
|
subsdird |
|
| 136 |
116 117 120
|
subsdid |
|
| 137 |
124 117 120
|
subsdid |
|
| 138 |
136 137
|
oveq12d |
|
| 139 |
135 138
|
eqtrd |
|
| 140 |
139
|
oveq2d |
|
| 141 |
118 125 121
|
addsubsd |
|
| 142 |
133 140 141
|
3eqtr4rd |
|
| 143 |
142
|
eqeq2d |
|
| 144 |
143
|
2rexbidva |
|
| 145 |
144
|
abbidv |
|
| 146 |
114 145
|
uneq12d |
|
| 147 |
79 146
|
oveq12d |
|
| 148 |
5 147
|
eqtrd |
|