Step | Hyp | Ref
| Expression |
1 | | caovdilemd.cl |
. . . 4
 

        |
2 | | caovdilemd.a |
. . . 4
   |
3 | | caovdilemd.c |
. . . . 5
   |
4 | | caovdilemd.h |
. . . . 5
   |
5 | 1, 3, 4 | caovcld 6030 |
. . . 4
       |
6 | 1, 2, 5 | caovcld 6030 |
. . 3
           |
7 | | caovdilemd.b |
. . . 4
   |
8 | | caovdilemd.d |
. . . . 5
   |
9 | 1, 8, 4 | caovcld 6030 |
. . . 4
       |
10 | 1, 7, 9 | caovcld 6030 |
. . 3
           |
11 | | caovdl2.6 |
. . . . 5
   |
12 | 1, 8, 11 | caovcld 6030 |
. . . 4
       |
13 | 1, 2, 12 | caovcld 6030 |
. . 3
           |
14 | | caovdl2.com |
. . 3
 

            |
15 | | caovdl2.ass |
. . 3
 

                    |
16 | 1, 3, 11 | caovcld 6030 |
. . . 4
       |
17 | 1, 7, 16 | caovcld 6030 |
. . 3
           |
18 | | caovdl2.cl |
. . 3
 

        |
19 | 6, 10, 13, 14, 15, 17, 18 | caov42d 6063 |
. 2
                                                                                           |
20 | | caovdilemd.com |
. . . 4
 

            |
21 | | caovdilemd.distr |
. . . 4
 

                        |
22 | | caovdilemd.ass |
. . . 4
 

                    |
23 | 20, 21, 22, 1, 2, 7,
3, 8, 4 | caovdilemd 6068 |
. . 3
                                       |
24 | 20, 21, 22, 1, 2, 7,
8, 3, 11 | caovdilemd 6068 |
. . 3
                                       |
25 | 23, 24 | oveq12d 5895 |
. 2
                                                                                   |
26 | | simpr1 1003 |
. . . . . . 7
 

 
  |
27 | 18 | caovclg 6029 |
. . . . . . . . 9
 

        |
28 | 27 | caovclg 6029 |
. . . . . . . 8
 

        |
29 | 28 | 3adantr1 1156 |
. . . . . . 7
 

        |
30 | 26, 29 | jca 306 |
. . . . . 6
 

          |
31 | 20 | caovcomg 6032 |
. . . . . . 7
 

            |
32 | 31 | caovcomg 6032 |
. . . . . 6
 

                        |
33 | 30, 32 | syldan 282 |
. . . . 5
 

                    |
34 | | 3anrot 983 |
. . . . . 6
 
 
   |
35 | 21 | caovdirg 6054 |
. . . . . . 7
 

                        |
36 | 35 | caovdirg 6054 |
. . . . . 6
 

                        |
37 | 34, 36 | sylan2b 287 |
. . . . 5
 

                        |
38 | 20 | eqcomd 2183 |
. . . . . . 7
 

            |
39 | 38 | 3adantr3 1158 |
. . . . . 6
 

            |
40 | 31 | caovcomg 6032 |
. . . . . . . 8
 

            |
41 | 40 | ancom2s 566 |
. . . . . . 7
 

            |
42 | 41 | 3adantr2 1157 |
. . . . . 6
 

            |
43 | 39, 42 | oveq12d 5895 |
. . . . 5
 

                            |
44 | 33, 37, 43 | 3eqtrd 2214 |
. . . 4
 

                        |
45 | 44, 2, 5, 12 | caovdid 6052 |
. . 3
                                       |
46 | 44, 7, 16, 9 | caovdid 6052 |
. . 3
                                       |
47 | 45, 46 | oveq12d 5895 |
. 2
                                                                                   |
48 | 19, 25, 47 | 3eqtr4d 2220 |
1
                                                                           |