Step | Hyp | Ref
| Expression |
1 | | elex 3212 |
. 2
   |
2 | | fveq2 6191 |
. . . . 5
           |
3 | | hdmapval.h |
. . . . 5
     |
4 | 2, 3 | syl6eqr 2674 |
. . . 4
       |
5 | | fveq2 6191 |
. . . . . . . 8
           |
6 | 5 | reseq2d 5396 |
. . . . . . 7
     
       |
7 | | fveq2 6191 |
. . . . . . . . 9
           |
8 | 7 | fveq1d 6193 |
. . . . . . . 8
                   |
9 | 8 | reseq2d 5396 |
. . . . . . 7
         
           |
10 | 6, 9 | opeq12d 4410 |
. . . . . 6
       
                             |
11 | | fveq2 6191 |
. . . . . . . 8
           |
12 | 11 | fveq1d 6193 |
. . . . . . 7
                   |
13 | | fveq2 6191 |
. . . . . . . . . 10
 HDMap1  HDMap1    |
14 | 13 | fveq1d 6193 |
. . . . . . . . 9
  HDMap1      HDMap1       |
15 | | fveq2 6191 |
. . . . . . . . . . . . . 14
 LCDual  LCDual    |
16 | 15 | fveq1d 6193 |
. . . . . . . . . . . . 13
  LCDual      LCDual       |
17 | 16 | fveq2d 6195 |
. . . . . . . . . . . 12
     LCDual          LCDual        |
18 | | fveq2 6191 |
. . . . . . . . . . . . . . . . . . . . 21
 HVMap  HVMap    |
19 | 18 | fveq1d 6193 |
. . . . . . . . . . . . . . . . . . . 20
  HVMap      HVMap       |
20 | 19 | fveq1d 6193 |
. . . . . . . . . . . . . . . . . . 19
   HVMap          HVMap          |
21 | 20 | oteq2d 4415 |
. . . . . . . . . . . . . . . . . 18
     HVMap              HVMap            |
22 | 21 | fveq2d 6195 |
. . . . . . . . . . . . . . . . 17
        HVMap                  HVMap             |
23 | 22 | oteq2d 4415 |
. . . . . . . . . . . . . . . 16
          HVMap                      HVMap               |
24 | 23 | fveq2d 6195 |
. . . . . . . . . . . . . . 15
             HVMap                          HVMap                |
25 | 24 | eqeq2d 2632 |
. . . . . . . . . . . . . 14
              HVMap                          HVMap                 |
26 | 25 | imbi2d 330 |
. . . . . . . . . . . . 13
                                     HVMap                                                  HVMap                  |
27 | 26 | ralbidv 2986 |
. . . . . . . . . . . 12
  
                                   HVMap                                                   HVMap                  |
28 | 17, 27 | riotaeqbidv 6614 |
. . . . . . . . . . 11
       LCDual                                           HVMap                 
    LCDual       

                                  HVMap                  |
29 | 28 | mpteq2dv 4745 |
. . . . . . . . . 10
   
    LCDual       

                                  HVMap                        LCDual       

                     
            HVMap                   |
30 | 29 | eleq2d 2687 |
. . . . . . . . 9
         LCDual       

                     
            HVMap                        LCDual       

                     
            HVMap                    |
31 | 14, 30 | sbceqbid 3442 |
. . . . . . . 8
    HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                    |
32 | 31 | sbcbidv 3490 |
. . . . . . 7
        ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                    |
33 | 12, 32 | sbceqbid 3442 |
. . . . . 6
            ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)

      LCDual       

                     
            HVMap                           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)

      LCDual       

                     
            HVMap                    |
34 | 10, 33 | sbceqbid 3442 |
. . . . 5
                     ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                                    ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                    |
35 | 34 | abbidv 2741 |
. . . 4
         
           ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                          
           ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                    |
36 | 4, 35 | mpteq12dv 4733 |
. . 3
              
           ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                      
                 ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                     |
37 | | df-hdmap 37084 |
. . 3
HDMap               
           ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                     |
38 | | fvex 6201 |
. . . . 5
     |
39 | 3, 38 | eqeltri 2697 |
. . . 4
 |
40 | 39 | mptex 6486 |
. . 3
         
           ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                    |
41 | 36, 37, 40 | fvmpt 6282 |
. 2
 HDMap     
                 ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                     |
42 | 1, 41 | syl 17 |
1
 HDMap     
                 ![]. ].](_drbrack.gif)           ![]. ].](_drbrack.gif)       ![]. ].](_drbrack.gif)   HDMap1      ![]. ].](_drbrack.gif)        LCDual       

                                  HVMap                     |