Step |
Hyp |
Ref |
Expression |
1 |
|
mapdordlem1a.h |
|
2 |
|
mapdordlem1a.o |
|
3 |
|
mapdordlem1a.u |
|
4 |
|
mapdordlem1a.v |
|
5 |
|
mapdordlem1a.y |
|
6 |
|
mapdordlem1a.f |
|
7 |
|
mapdordlem1a.l |
|
8 |
|
mapdordlem1a.t |
|
9 |
|
mapdordlem1a.c |
|
10 |
|
mapdordlem1a.k |
|
11 |
|
simprr |
|
12 |
10
|
adantr |
|
13 |
|
simprl |
|
14 |
1 2 3 6 5 7 12 13
|
dochlkr |
|
15 |
11 14
|
mpbid |
|
16 |
15
|
simpld |
|
17 |
16
|
ex |
|
18 |
17
|
pm4.71rd |
|
19 |
|
2fveq3 |
|
20 |
19
|
fveq2d |
|
21 |
20
|
eleq1d |
|
22 |
21 8
|
elrab2 |
|
23 |
9
|
lcfl1lem |
|
24 |
23
|
anbi1i |
|
25 |
|
anass |
|
26 |
|
an12 |
|
27 |
24 25 26
|
3bitri |
|
28 |
18 22 27
|
3bitr4g |
|