Step |
Hyp |
Ref |
Expression |
1 |
|
fourierdlem18.n |
|
2 |
|
fourierdlem18.s |
|
3 |
|
resincncf |
|
4 |
|
cncff |
|
5 |
3 4
|
ax-mp |
|
6 |
|
halfre |
|
7 |
6
|
a1i |
|
8 |
1 7
|
readdcld |
|
9 |
8
|
adantr |
|
10 |
|
pire |
|
11 |
10
|
renegcli |
|
12 |
|
iccssre |
|
13 |
11 10 12
|
mp2an |
|
14 |
13
|
sseli |
|
15 |
14
|
adantl |
|
16 |
9 15
|
remulcld |
|
17 |
|
eqid |
|
18 |
16 17
|
fmptd |
|
19 |
|
fcompt |
|
20 |
5 18 19
|
sylancr |
|
21 |
|
eqidd |
|
22 |
|
oveq2 |
|
23 |
22
|
adantl |
|
24 |
|
simpr |
|
25 |
8
|
adantr |
|
26 |
13 24
|
sselid |
|
27 |
25 26
|
remulcld |
|
28 |
21 23 24 27
|
fvmptd |
|
29 |
28
|
fveq2d |
|
30 |
29
|
mpteq2dva |
|
31 |
|
fvres |
|
32 |
27 31
|
syl |
|
33 |
32
|
mpteq2dva |
|
34 |
|
oveq2 |
|
35 |
34
|
fveq2d |
|
36 |
35
|
cbvmptv |
|
37 |
36
|
a1i |
|
38 |
30 33 37
|
3eqtrd |
|
39 |
2
|
eqcomi |
|
40 |
39
|
a1i |
|
41 |
20 38 40
|
3eqtrrd |
|
42 |
|
ax-resscn |
|
43 |
13 42
|
sstri |
|
44 |
43
|
a1i |
|
45 |
1
|
recnd |
|
46 |
|
halfcn |
|
47 |
46
|
a1i |
|
48 |
45 47
|
addcld |
|
49 |
|
ssid |
|
50 |
49
|
a1i |
|
51 |
44 48 50
|
constcncfg |
|
52 |
44 50
|
idcncfg |
|
53 |
51 52
|
mulcncf |
|
54 |
|
ssid |
|
55 |
54
|
a1i |
|
56 |
42
|
a1i |
|
57 |
17 53 55 56 16
|
cncfmptssg |
|
58 |
3
|
a1i |
|
59 |
57 58
|
cncfco |
|
60 |
41 59
|
eqeltrd |
|