Step |
Hyp |
Ref |
Expression |
1 |
|
simp1 |
|
2 |
|
zaddcl |
|
3 |
2
|
3adant1 |
|
4 |
|
rmxyval |
|
5 |
1 3 4
|
syl2anc |
|
6 |
|
eluzelz |
|
7 |
6
|
3ad2ant1 |
|
8 |
7
|
zcnd |
|
9 |
|
zq |
|
10 |
|
qsqcl |
|
11 |
7 9 10
|
3syl |
|
12 |
|
zssq |
|
13 |
|
1z |
|
14 |
12 13
|
sselii |
|
15 |
14
|
a1i |
|
16 |
|
qsubcl |
|
17 |
11 15 16
|
syl2anc |
|
18 |
|
qcn |
|
19 |
17 18
|
syl |
|
20 |
19
|
sqrtcld |
|
21 |
8 20
|
addcld |
|
22 |
|
rmbaserp |
|
23 |
22
|
rpne0d |
|
24 |
23
|
3ad2ant1 |
|
25 |
|
simp2 |
|
26 |
|
simp3 |
|
27 |
|
expaddz |
|
28 |
21 24 25 26 27
|
syl22anc |
|
29 |
|
frmx |
|
30 |
29
|
a1i |
|
31 |
30 1 25
|
fovrnd |
|
32 |
31
|
nn0cnd |
|
33 |
|
frmy |
|
34 |
33
|
a1i |
|
35 |
34 1 25
|
fovrnd |
|
36 |
35
|
zcnd |
|
37 |
20 36
|
mulcld |
|
38 |
30 1 26
|
fovrnd |
|
39 |
38
|
nn0cnd |
|
40 |
34 1 26
|
fovrnd |
|
41 |
40
|
zcnd |
|
42 |
20 41
|
mulcld |
|
43 |
32 37 39 42
|
muladdd |
|
44 |
|
rmxyval |
|
45 |
1 25 44
|
syl2anc |
|
46 |
|
rmxyval |
|
47 |
1 26 46
|
syl2anc |
|
48 |
45 47
|
oveq12d |
|
49 |
43 48
|
eqtr3d |
|
50 |
20 41 20 36
|
mul4d |
|
51 |
19
|
msqsqrtd |
|
52 |
41 36
|
mulcomd |
|
53 |
51 52
|
oveq12d |
|
54 |
50 53
|
eqtrd |
|
55 |
54
|
oveq2d |
|
56 |
32 20 41
|
mul12d |
|
57 |
39 20 36
|
mul12d |
|
58 |
56 57
|
oveq12d |
|
59 |
32 41
|
mulcld |
|
60 |
39 36
|
mulcld |
|
61 |
20 59 60
|
adddid |
|
62 |
59 60
|
addcomd |
|
63 |
39 36
|
mulcomd |
|
64 |
63
|
oveq1d |
|
65 |
62 64
|
eqtrd |
|
66 |
65
|
oveq2d |
|
67 |
58 61 66
|
3eqtr2d |
|
68 |
55 67
|
oveq12d |
|
69 |
28 49 68
|
3eqtr2d |
|
70 |
5 69
|
eqtrd |
|
71 |
|
rmspecsqrtnq |
|
72 |
71
|
3ad2ant1 |
|
73 |
|
nn0ssq |
|
74 |
30 1 3
|
fovrnd |
|
75 |
73 74
|
sselid |
|
76 |
34 1 3
|
fovrnd |
|
77 |
12 76
|
sselid |
|
78 |
73 31
|
sselid |
|
79 |
73 38
|
sselid |
|
80 |
|
qmulcl |
|
81 |
78 79 80
|
syl2anc |
|
82 |
12 35
|
sselid |
|
83 |
12 40
|
sselid |
|
84 |
|
qmulcl |
|
85 |
82 83 84
|
syl2anc |
|
86 |
|
qmulcl |
|
87 |
17 85 86
|
syl2anc |
|
88 |
|
qaddcl |
|
89 |
81 87 88
|
syl2anc |
|
90 |
|
qmulcl |
|
91 |
82 79 90
|
syl2anc |
|
92 |
|
qmulcl |
|
93 |
78 83 92
|
syl2anc |
|
94 |
|
qaddcl |
|
95 |
91 93 94
|
syl2anc |
|
96 |
|
qirropth |
|
97 |
72 75 77 89 95 96
|
syl122anc |
|
98 |
70 97
|
mpbid |
|