Step |
Hyp |
Ref |
Expression |
1 |
|
irrapxlem1 |
|
2 |
|
nnre |
|
3 |
2
|
ad3antlr |
|
4 |
|
rpre |
|
5 |
4
|
ad3antrrr |
|
6 |
|
elfzelz |
|
7 |
6
|
zred |
|
8 |
7
|
ad2antlr |
|
9 |
5 8
|
remulcld |
|
10 |
|
1rp |
|
11 |
10
|
a1i |
|
12 |
9 11
|
modcld |
|
13 |
3 12
|
remulcld |
|
14 |
|
intfrac |
|
15 |
13 14
|
syl |
|
16 |
|
elfzelz |
|
17 |
16
|
zred |
|
18 |
17
|
adantl |
|
19 |
5 18
|
remulcld |
|
20 |
19 11
|
modcld |
|
21 |
3 20
|
remulcld |
|
22 |
|
intfrac |
|
23 |
21 22
|
syl |
|
24 |
15 23
|
oveq12d |
|
25 |
24
|
fveq2d |
|
26 |
25
|
adantr |
|
27 |
|
simpr |
|
28 |
27
|
oveq1d |
|
29 |
28
|
oveq1d |
|
30 |
29
|
fveq2d |
|
31 |
21
|
flcld |
|
32 |
31
|
zcnd |
|
33 |
13 11
|
modcld |
|
34 |
33
|
recnd |
|
35 |
21 11
|
modcld |
|
36 |
35
|
recnd |
|
37 |
32 34 36
|
pnpcand |
|
38 |
37
|
fveq2d |
|
39 |
|
0red |
|
40 |
|
1red |
|
41 |
|
modelico |
|
42 |
13 10 41
|
sylancl |
|
43 |
|
modelico |
|
44 |
21 10 43
|
sylancl |
|
45 |
|
icodiamlt |
|
46 |
39 40 42 44 45
|
syl22anc |
|
47 |
|
1m0e1 |
|
48 |
46 47
|
breqtrdi |
|
49 |
38 48
|
eqbrtrd |
|
50 |
49
|
adantr |
|
51 |
30 50
|
eqbrtrd |
|
52 |
26 51
|
eqbrtrd |
|
53 |
52
|
ex |
|
54 |
12 20
|
resubcld |
|
55 |
54
|
recnd |
|
56 |
55
|
abscld |
|
57 |
|
nngt0 |
|
58 |
57
|
ad3antlr |
|
59 |
58
|
gt0ne0d |
|
60 |
3 59
|
rereccld |
|
61 |
|
ltmul2 |
|
62 |
56 60 3 58 61
|
syl112anc |
|
63 |
|
nnnn0 |
|
64 |
63
|
nn0ge0d |
|
65 |
64
|
ad3antlr |
|
66 |
3 65
|
absidd |
|
67 |
66
|
eqcomd |
|
68 |
67
|
oveq1d |
|
69 |
3
|
recnd |
|
70 |
69 55
|
absmuld |
|
71 |
12
|
recnd |
|
72 |
20
|
recnd |
|
73 |
69 71 72
|
subdid |
|
74 |
73
|
fveq2d |
|
75 |
68 70 74
|
3eqtr2d |
|
76 |
69 59
|
recidd |
|
77 |
75 76
|
breq12d |
|
78 |
62 77
|
bitrd |
|
79 |
53 78
|
sylibrd |
|
80 |
79
|
anim2d |
|
81 |
80
|
reximdva |
|
82 |
81
|
reximdva |
|
83 |
1 82
|
mpd |
|