Step |
Hyp |
Ref |
Expression |
1 |
|
isthincd.b |
|
2 |
|
isthincd.h |
|
3 |
|
isthincd.t |
|
4 |
|
isthincd2.o |
|
5 |
|
isthincd2.c |
|
6 |
|
isthincd2.ps |
|
7 |
|
isthincd2.1 |
|
8 |
|
isthincd2.2 |
|
9 |
|
3an4anass |
|
10 |
9
|
anbi1i |
|
11 |
6
|
3anbi1i |
|
12 |
|
3anass |
|
13 |
|
an4 |
|
14 |
11 12 13
|
3bitri |
|
15 |
|
df-3an |
|
16 |
15
|
anbi2i |
|
17 |
10 14 16
|
3bitr4i |
|
18 |
|
df-3an |
|
19 |
17 18
|
bitr4i |
|
20 |
|
simpr1l |
|
21 |
|
simpr1r |
|
22 |
|
simpr31 |
|
23 |
21 7
|
syldan |
|
24 |
6
|
bianass |
|
25 |
24 8
|
sylbir |
|
26 |
25
|
ralrimivva |
|
27 |
26
|
ralrimivvva |
|
28 |
27
|
adantr |
|
29 |
20 21 21 22 23 28
|
isthincd2lem2 |
|
30 |
3
|
ralrimivva |
|
31 |
30
|
adantr |
|
32 |
20 21 29 22 31
|
isthincd2lem1 |
|
33 |
19 32
|
sylan2b |
|
34 |
|
simpr2l |
|
35 |
|
simpr32 |
|
36 |
21 21 34 23 35 28
|
isthincd2lem2 |
|
37 |
21 34 36 35 31
|
isthincd2lem1 |
|
38 |
19 37
|
sylan2b |
|
39 |
8
|
3ad2antr1 |
|
40 |
|
simpr2r |
|
41 |
|
simpr33 |
|
42 |
21 34 40 35 41 28
|
isthincd2lem2 |
|
43 |
20 21 40 22 42 28
|
isthincd2lem2 |
|
44 |
19 39
|
sylan2br |
|
45 |
20 34 40 44 41 28
|
isthincd2lem2 |
|
46 |
20 40 43 45 31
|
isthincd2lem1 |
|
47 |
19 46
|
sylan2b |
|
48 |
1 2 4 5 19 7 33 38 39 47
|
iscatd2 |
|
49 |
48
|
simpld |
|
50 |
1 2 3 49
|
isthincd |
Could not format ( ph -> C e. ThinCat ) : No typesetting found for |- ( ph -> C e. ThinCat ) with typecode |- |
51 |
48
|
simprd |
|
52 |
50 51
|
jca |
Could not format ( ph -> ( C e. ThinCat /\ ( Id ` C ) = ( y e. B |-> .1. ) ) ) : No typesetting found for |- ( ph -> ( C e. ThinCat /\ ( Id ` C ) = ( y e. B |-> .1. ) ) ) with typecode |- |