Step |
Hyp |
Ref |
Expression |
1 |
|
2nn |
|
2 |
|
eqid |
|
3 |
|
eqid |
|
4 |
2 3
|
isclwwlknx |
|
5 |
1 4
|
ax-mp |
|
6 |
|
3anass |
|
7 |
|
oveq1 |
|
8 |
|
2m1e1 |
|
9 |
7 8
|
eqtrdi |
|
10 |
9
|
oveq2d |
|
11 |
|
fzo01 |
|
12 |
10 11
|
eqtrdi |
|
13 |
12
|
adantr |
|
14 |
13
|
raleqdv |
|
15 |
|
c0ex |
|
16 |
|
fveq2 |
|
17 |
|
fv0p1e1 |
|
18 |
16 17
|
preq12d |
|
19 |
18
|
eleq1d |
|
20 |
15 19
|
ralsn |
|
21 |
14 20
|
syl6bb |
|
22 |
|
prcom |
|
23 |
|
lsw |
|
24 |
9
|
fveq2d |
|
25 |
23 24
|
sylan9eqr |
|
26 |
25
|
preq2d |
|
27 |
22 26
|
syl5eq |
|
28 |
27
|
eleq1d |
|
29 |
21 28
|
anbi12d |
|
30 |
|
anidm |
|
31 |
29 30
|
syl6bb |
|
32 |
31
|
pm5.32da |
|
33 |
6 32
|
syl5bb |
|
34 |
33
|
pm5.32ri |
|
35 |
|
3anass |
|
36 |
|
ancom |
|
37 |
35 36
|
bitr2i |
|
38 |
5 34 37
|
3bitri |
|