Step |
Hyp |
Ref |
Expression |
1 |
|
lmflf.1 |
|
2 |
|
lmflf.2 |
|
3 |
|
uzf |
|
4 |
|
ffn |
|
5 |
3 4
|
ax-mp |
|
6 |
|
uzssz |
|
7 |
1 6
|
eqsstri |
|
8 |
|
imaeq2 |
|
9 |
8
|
sseq1d |
|
10 |
9
|
rexima |
|
11 |
5 7 10
|
mp2an |
|
12 |
|
simpl3 |
|
13 |
12
|
ffund |
|
14 |
|
uzss |
|
15 |
14 1
|
eleq2s |
|
16 |
15
|
adantl |
|
17 |
12
|
fdmd |
|
18 |
17 1
|
eqtrdi |
|
19 |
16 18
|
sseqtrrd |
|
20 |
|
funimass4 |
|
21 |
13 19 20
|
syl2anc |
|
22 |
21
|
rexbidva |
|
23 |
11 22
|
syl5rbb |
|
24 |
23
|
imbi2d |
|
25 |
24
|
ralbidv |
|
26 |
25
|
anbi2d |
|
27 |
|
simp1 |
|
28 |
|
simp2 |
|
29 |
|
simp3 |
|
30 |
|
eqidd |
|
31 |
27 1 28 29 30
|
lmbrf |
|
32 |
1
|
uzfbas |
|
33 |
2
|
flffbas |
|
34 |
32 33
|
syl3an2 |
|
35 |
26 31 34
|
3bitr4d |
|