Step |
Hyp |
Ref |
Expression |
1 |
|
fourierdlem6.a |
|
2 |
|
fourierdlem6.b |
|
3 |
|
fourierdlem6.altb |
|
4 |
|
fourierdlem6.t |
|
5 |
|
fourierdlem6.5 |
|
6 |
|
fourierdlem6.i |
|
7 |
|
fourierdlem6.j |
|
8 |
|
fourierdlem6.iltj |
|
9 |
|
fourierdlem6.iel |
|
10 |
|
fourierdlem6.jel |
|
11 |
7
|
zred |
|
12 |
6
|
zred |
|
13 |
11 12
|
resubcld |
|
14 |
2 1
|
resubcld |
|
15 |
4 14
|
eqeltrid |
|
16 |
13 15
|
remulcld |
|
17 |
1 2
|
posdifd |
|
18 |
3 17
|
mpbid |
|
19 |
18 4
|
breqtrrdi |
|
20 |
15 19
|
elrpd |
|
21 |
1 2 10 9
|
iccsuble |
|
22 |
11
|
recnd |
|
23 |
12
|
recnd |
|
24 |
15
|
recnd |
|
25 |
22 23 24
|
subdird |
|
26 |
5
|
recnd |
|
27 |
11 15
|
remulcld |
|
28 |
27
|
recnd |
|
29 |
12 15
|
remulcld |
|
30 |
29
|
recnd |
|
31 |
26 28 30
|
pnpcand |
|
32 |
25 31
|
eqtr4d |
|
33 |
4
|
a1i |
|
34 |
21 32 33
|
3brtr4d |
|
35 |
16 15 20 34
|
lediv1dd |
|
36 |
13
|
recnd |
|
37 |
19
|
gt0ne0d |
|
38 |
36 24 37
|
divcan4d |
|
39 |
24 37
|
dividd |
|
40 |
35 38 39
|
3brtr3d |
|
41 |
|
1red |
|
42 |
11 12 41
|
lesubadd2d |
|
43 |
40 42
|
mpbid |
|
44 |
|
zltp1le |
|
45 |
6 7 44
|
syl2anc |
|
46 |
8 45
|
mpbid |
|
47 |
12 41
|
readdcld |
|
48 |
11 47
|
letri3d |
|
49 |
43 46 48
|
mpbir2and |
|