| Step |
Hyp |
Ref |
Expression |
| 1 |
|
supiso.1 |
|
| 2 |
|
supiso.2 |
|
| 3 |
1 2
|
jca |
|
| 4 |
|
simpll |
|
| 5 |
4
|
adantr |
|
| 6 |
|
simplr |
|
| 7 |
|
simplr |
|
| 8 |
7
|
sselda |
|
| 9 |
|
isorel |
|
| 10 |
5 6 8 9
|
syl12anc |
|
| 11 |
10
|
notbid |
|
| 12 |
11
|
ralbidva |
|
| 13 |
|
isof1o |
|
| 14 |
4 13
|
syl |
|
| 15 |
|
f1ofn |
|
| 16 |
14 15
|
syl |
|
| 17 |
|
breq2 |
|
| 18 |
17
|
notbid |
|
| 19 |
18
|
ralima |
|
| 20 |
16 7 19
|
syl2anc |
|
| 21 |
12 20
|
bitr4d |
|
| 22 |
4
|
adantr |
|
| 23 |
|
simpr |
|
| 24 |
|
simplr |
|
| 25 |
|
isorel |
|
| 26 |
22 23 24 25
|
syl12anc |
|
| 27 |
22
|
adantr |
|
| 28 |
|
simplr |
|
| 29 |
7
|
adantr |
|
| 30 |
29
|
sselda |
|
| 31 |
|
isorel |
|
| 32 |
27 28 30 31
|
syl12anc |
|
| 33 |
32
|
rexbidva |
|
| 34 |
16
|
adantr |
|
| 35 |
|
breq2 |
|
| 36 |
35
|
rexima |
|
| 37 |
34 29 36
|
syl2anc |
|
| 38 |
33 37
|
bitr4d |
|
| 39 |
26 38
|
imbi12d |
|
| 40 |
39
|
ralbidva |
|
| 41 |
|
f1ofo |
|
| 42 |
|
breq1 |
|
| 43 |
|
breq1 |
|
| 44 |
43
|
rexbidv |
|
| 45 |
42 44
|
imbi12d |
|
| 46 |
45
|
cbvfo |
|
| 47 |
14 41 46
|
3syl |
|
| 48 |
40 47
|
bitrd |
|
| 49 |
21 48
|
anbi12d |
|
| 50 |
3 49
|
sylan |
|