| Step |
Hyp |
Ref |
Expression |
| 1 |
|
iscn |
|
| 2 |
1
|
simprbda |
|
| 3 |
|
eqid |
|
| 4 |
3
|
cncnpi |
|
| 5 |
4
|
ralrimiva |
|
| 6 |
5
|
adantl |
|
| 7 |
|
toponuni |
|
| 8 |
7
|
ad2antrr |
|
| 9 |
6 8
|
raleqtrrdv |
|
| 10 |
2 9
|
jca |
|
| 11 |
|
simprl |
|
| 12 |
|
cnvimass |
|
| 13 |
|
fdm |
|
| 14 |
13
|
adantl |
|
| 15 |
12 14
|
sseqtrid |
|
| 16 |
|
ssralv |
|
| 17 |
15 16
|
syl |
|
| 18 |
|
simprr |
|
| 19 |
|
simpllr |
|
| 20 |
|
ffn |
|
| 21 |
20
|
ad2antlr |
|
| 22 |
|
simprl |
|
| 23 |
|
elpreima |
|
| 24 |
23
|
simplbda |
|
| 25 |
21 22 24
|
syl2anc |
|
| 26 |
|
cnpimaex |
|
| 27 |
18 19 25 26
|
syl3anc |
|
| 28 |
|
simpllr |
|
| 29 |
28
|
ffund |
|
| 30 |
|
simp-4l |
|
| 31 |
|
toponss |
|
| 32 |
30 31
|
sylan |
|
| 33 |
28 13
|
syl |
|
| 34 |
32 33
|
sseqtrrd |
|
| 35 |
|
funimass3 |
|
| 36 |
29 34 35
|
syl2anc |
|
| 37 |
36
|
anbi2d |
|
| 38 |
37
|
rexbidva |
|
| 39 |
27 38
|
mpbid |
|
| 40 |
39
|
expr |
|
| 41 |
40
|
ralimdva |
|
| 42 |
17 41
|
syld |
|
| 43 |
42
|
impr |
|
| 44 |
43
|
an32s |
|
| 45 |
|
topontop |
|
| 46 |
45
|
ad3antrrr |
|
| 47 |
|
eltop2 |
|
| 48 |
46 47
|
syl |
|
| 49 |
44 48
|
mpbird |
|
| 50 |
49
|
ralrimiva |
|
| 51 |
1
|
adantr |
|
| 52 |
11 50 51
|
mpbir2and |
|
| 53 |
10 52
|
impbida |
|