Step |
Hyp |
Ref |
Expression |
1 |
|
2sq.1 |
|
2 |
|
2sqlem6.1 |
|
3 |
|
2sqlem6.2 |
|
4 |
|
2sqlem6.3 |
|
5 |
|
2sqlem6.4 |
|
6 |
|
breq2 |
|
7 |
6
|
imbi1d |
|
8 |
7
|
ralbidv |
|
9 |
|
oveq2 |
|
10 |
9
|
eleq1d |
|
11 |
10
|
imbi1d |
|
12 |
11
|
ralbidv |
|
13 |
8 12
|
imbi12d |
|
14 |
|
breq2 |
|
15 |
14
|
imbi1d |
|
16 |
15
|
ralbidv |
|
17 |
|
oveq2 |
|
18 |
17
|
eleq1d |
|
19 |
18
|
imbi1d |
|
20 |
19
|
ralbidv |
|
21 |
16 20
|
imbi12d |
|
22 |
|
breq2 |
|
23 |
22
|
imbi1d |
|
24 |
23
|
ralbidv |
|
25 |
|
oveq2 |
|
26 |
25
|
eleq1d |
|
27 |
26
|
imbi1d |
|
28 |
27
|
ralbidv |
|
29 |
24 28
|
imbi12d |
|
30 |
|
breq2 |
|
31 |
30
|
imbi1d |
|
32 |
31
|
ralbidv |
|
33 |
|
oveq2 |
|
34 |
33
|
eleq1d |
|
35 |
34
|
imbi1d |
|
36 |
35
|
ralbidv |
|
37 |
32 36
|
imbi12d |
|
38 |
|
breq2 |
|
39 |
38
|
imbi1d |
|
40 |
39
|
ralbidv |
|
41 |
|
oveq2 |
|
42 |
41
|
eleq1d |
|
43 |
42
|
imbi1d |
|
44 |
43
|
ralbidv |
|
45 |
40 44
|
imbi12d |
|
46 |
|
nncn |
|
47 |
46
|
mulid1d |
|
48 |
47
|
eleq1d |
|
49 |
48
|
biimpd |
|
50 |
49
|
rgen |
|
51 |
50
|
a1i |
|
52 |
|
breq1 |
|
53 |
|
eleq1 |
|
54 |
52 53
|
imbi12d |
|
55 |
54
|
rspcv |
|
56 |
|
prmz |
|
57 |
|
iddvds |
|
58 |
56 57
|
syl |
|
59 |
|
simprl |
|
60 |
|
simpll |
|
61 |
|
simprr |
|
62 |
|
simplr |
|
63 |
1 59 60 61 62
|
2sqlem5 |
|
64 |
63
|
expr |
|
65 |
64
|
ralrimiva |
|
66 |
65
|
ex |
|
67 |
58 66
|
embantd |
|
68 |
55 67
|
syld |
|
69 |
|
anim12 |
|
70 |
|
simpr |
|
71 |
|
eluzelz |
|
72 |
71
|
ad2antrr |
|
73 |
|
eluzelz |
|
74 |
73
|
ad2antlr |
|
75 |
|
euclemma |
|
76 |
70 72 74 75
|
syl3anc |
|
77 |
76
|
imbi1d |
|
78 |
|
jaob |
|
79 |
77 78
|
bitrdi |
|
80 |
79
|
ralbidva |
|
81 |
|
r19.26 |
|
82 |
80 81
|
bitrdi |
|
83 |
82
|
biimpa |
|
84 |
|
oveq1 |
|
85 |
84
|
eleq1d |
|
86 |
|
eleq1 |
|
87 |
85 86
|
imbi12d |
|
88 |
87
|
cbvralvw |
|
89 |
46
|
adantl |
|
90 |
|
uzssz |
|
91 |
|
zsscn |
|
92 |
90 91
|
sstri |
|
93 |
|
simpll |
|
94 |
93
|
ad2antrr |
|
95 |
92 94
|
sselid |
|
96 |
|
simplr |
|
97 |
96
|
ad2antrr |
|
98 |
92 97
|
sselid |
|
99 |
|
mul32 |
|
100 |
|
mulass |
|
101 |
99 100
|
eqtr3d |
|
102 |
89 95 98 101
|
syl3anc |
|
103 |
102
|
eleq1d |
|
104 |
|
simpr |
|
105 |
|
eluz2nn |
|
106 |
97 105
|
syl |
|
107 |
104 106
|
nnmulcld |
|
108 |
|
simplr |
|
109 |
|
oveq1 |
|
110 |
109
|
eleq1d |
|
111 |
|
eleq1 |
|
112 |
110 111
|
imbi12d |
|
113 |
112
|
rspcv |
|
114 |
107 108 113
|
sylc |
|
115 |
103 114
|
sylbird |
|
116 |
115
|
imim1d |
|
117 |
116
|
ralimdva |
|
118 |
88 117
|
sylan2b |
|
119 |
118
|
expimpd |
|
120 |
83 119
|
embantd |
|
121 |
120
|
ex |
|
122 |
121
|
com23 |
|
123 |
69 122
|
syl5 |
|
124 |
13 21 29 37 45 51 68 123
|
prmind |
|
125 |
3 4 124
|
sylc |
|
126 |
|
oveq1 |
|
127 |
126
|
eleq1d |
|
128 |
|
eleq1 |
|
129 |
127 128
|
imbi12d |
|
130 |
129
|
rspcv |
|
131 |
2 125 5 130
|
syl3c |
|