Step |
Hyp |
Ref |
Expression |
1 |
|
fourierdlem1.a |
|
2 |
|
fourierdlem1.b |
|
3 |
|
fourierdlem1.q |
|
4 |
|
fourierdlem1.i |
|
5 |
|
fourierdlem1.x |
|
6 |
|
iccssxr |
|
7 |
6 5
|
sseldi |
|
8 |
|
iccssxr |
|
9 |
|
elfzofz |
|
10 |
4 9
|
syl |
|
11 |
3 10
|
ffvelrnd |
|
12 |
8 11
|
sseldi |
|
13 |
|
iccgelb |
|
14 |
1 2 11 13
|
syl3anc |
|
15 |
|
fzofzp1 |
|
16 |
4 15
|
syl |
|
17 |
3 16
|
ffvelrnd |
|
18 |
8 17
|
sseldi |
|
19 |
|
elicc4 |
|
20 |
12 18 7 19
|
syl3anc |
|
21 |
5 20
|
mpbid |
|
22 |
21
|
simpld |
|
23 |
1 12 7 14 22
|
xrletrd |
|
24 |
|
iccleub |
|
25 |
12 18 5 24
|
syl3anc |
|
26 |
|
elicc4 |
|
27 |
1 2 18 26
|
syl3anc |
|
28 |
17 27
|
mpbid |
|
29 |
28
|
simprd |
|
30 |
7 18 2 25 29
|
xrletrd |
|
31 |
|
elicc1 |
|
32 |
1 2 31
|
syl2anc |
|
33 |
7 23 30 32
|
mpbir3and |
|