Step |
Hyp |
Ref |
Expression |
1 |
|
uzsupss.1 |
|
2 |
|
simpl1 |
|
3 |
|
uzid |
|
4 |
2 3
|
syl |
|
5 |
4 1
|
eleqtrrdi |
|
6 |
|
ral0 |
|
7 |
|
simpr |
|
8 |
7
|
raleqdv |
|
9 |
6 8
|
mpbiri |
|
10 |
|
eluzle |
|
11 |
|
eluzel2 |
|
12 |
|
eluzelz |
|
13 |
|
zre |
|
14 |
|
zre |
|
15 |
|
lenlt |
|
16 |
13 14 15
|
syl2an |
|
17 |
11 12 16
|
syl2anc |
|
18 |
10 17
|
mpbid |
|
19 |
18 1
|
eleq2s |
|
20 |
19
|
pm2.21d |
|
21 |
20
|
rgen |
|
22 |
21
|
a1i |
|
23 |
|
breq1 |
|
24 |
23
|
notbid |
|
25 |
24
|
ralbidv |
|
26 |
|
breq2 |
|
27 |
26
|
imbi1d |
|
28 |
27
|
ralbidv |
|
29 |
25 28
|
anbi12d |
|
30 |
29
|
rspcev |
|
31 |
5 9 22 30
|
syl12anc |
|
32 |
|
simpl2 |
|
33 |
|
uzssz |
|
34 |
1 33
|
eqsstri |
|
35 |
32 34
|
sstrdi |
|
36 |
|
simpr |
|
37 |
|
simpl3 |
|
38 |
|
zsupss |
|
39 |
35 36 37 38
|
syl3anc |
|
40 |
|
ssrexv |
|
41 |
32 39 40
|
sylc |
|
42 |
31 41
|
pm2.61dane |
|