| Step | Hyp | Ref
| Expression |
| 1 | | dfec2 7745 |
. . . . 5
       |
| 2 | 1 | adantl 482 |
. . . 4
         |
| 3 | | tgpconncomp.s |
. . . . . . . . 9
   
↾t  Conn  |
| 4 | | ssrab2 3687 |
. . . . . . . . . 10
  
↾t  Conn   |
| 5 | | sspwuni 4611 |
. . . . . . . . . 10
  
 ↾t  Conn 
   
↾t  Conn   |
| 6 | 4, 5 | mpbi 220 |
. . . . . . . . 9
  
 ↾t  Conn  |
| 7 | 3, 6 | eqsstri 3635 |
. . . . . . . 8
 |
| 8 | 7 | a1i 11 |
. . . . . . 7
     |
| 9 | | tgpconncomp.x |
. . . . . . . 8
     |
| 10 | | eqid 2622 |
. . . . . . . 8
           |
| 11 | | eqid 2622 |
. . . . . . . 8
       |
| 12 | | tgpconncompeqg.r |
. . . . . . . 8

~QG   |
| 13 | 9, 10, 11, 12 | eqgval 17643 |
. . . . . . 7
   

                    |
| 14 | 8, 13 | syldan 487 |
. . . . . 6
   

                    |
| 15 | | simp2 1062 |
. . . . . 6
 
                
  |
| 16 | 14, 15 | syl6bi 243 |
. . . . 5
       |
| 17 | 16 | abssdv 3676 |
. . . 4
       |
| 18 | 2, 17 | eqsstrd 3639 |
. . 3
    
  |
| 19 | | simpr 477 |
. . . . 5
     |
| 20 | | tgpgrp 21882 |
. . . . . . 7
   |
| 21 | | tgpconncomp.z |
. . . . . . . 8
     |
| 22 | 9, 11, 21, 10 | grplinv 17468 |
. . . . . . 7
 
                  |
| 23 | 20, 22 | sylan 488 |
. . . . . 6
                    |
| 24 | | tgpconncomp.j |
. . . . . . . . 9
     |
| 25 | 24, 9 | tgptopon 21886 |
. . . . . . . 8
 TopOn    |
| 26 | 25 | adantr 481 |
. . . . . . 7
   TopOn    |
| 27 | 20 | adantr 481 |
. . . . . . . 8
     |
| 28 | 9, 21 | grpidcl 17450 |
. . . . . . . 8
   |
| 29 | 27, 28 | syl 17 |
. . . . . . 7
     |
| 30 | 3 | conncompid 21234 |
. . . . . . 7
  TopOn     |
| 31 | 26, 29, 30 | syl2anc 693 |
. . . . . 6
     |
| 32 | 23, 31 | eqeltrd 2701 |
. . . . 5
                     |
| 33 | 9, 10, 11, 12 | eqgval 17643 |
. . . . . 6
   

                    |
| 34 | 8, 33 | syldan 487 |
. . . . 5
   

                    |
| 35 | 19, 19, 32, 34 | mpbir3and 1245 |
. . . 4
     |
| 36 | | elecg 7785 |
. . . . 5
 
   
   |
| 37 | 19, 19, 36 | syl2anc 693 |
. . . 4
   
 
   |
| 38 | 35, 37 | mpbird 247 |
. . 3
      |
| 39 | 9, 12, 11 | eqglact 17645 |
. . . . . . 7
                    |
| 40 | 7, 39 | mp3an2 1412 |
. . . . . 6
 
                  |
| 41 | 20, 40 | sylan 488 |
. . . . 5
                    |
| 42 | 41 | oveq2d 6666 |
. . . 4
    ↾t    ↾t                 |
| 43 | | eqid 2622 |
. . . . 5
   |
| 44 | | eqid 2622 |
. . . . . . 7
                   |
| 45 | 44, 9, 11, 24 | tgplacthmeo 21907 |
. . . . . 6
                  |
| 46 | | hmeocn 21563 |
. . . . . 6
             

            |
| 47 | 45, 46 | syl 17 |
. . . . 5
                |
| 48 | | toponuni 20719 |
. . . . . . 7
 TopOn 
   |
| 49 | 26, 48 | syl 17 |
. . . . . 6
      |
| 50 | 7, 49 | syl5sseq 3653 |
. . . . 5
      |
| 51 | 3 | conncompconn 21235 |
. . . . . 6
  TopOn    ↾t  Conn |
| 52 | 26, 29, 51 | syl2anc 693 |
. . . . 5
    ↾t  Conn |
| 53 | 43, 47, 50, 52 | connima 21228 |
. . . 4
    ↾t               Conn |
| 54 | 42, 53 | eqeltrd 2701 |
. . 3
    ↾t   Conn |
| 55 | | eqid 2622 |
. . . 4
     ↾t  Conn     
↾t  Conn  |
| 56 | 55 | conncompss 21236 |
. . 3
      
↾t  
Conn        ↾t  Conn   |
| 57 | 18, 38, 54, 56 | syl3anc 1326 |
. 2
    
    
↾t  Conn   |
| 58 | | elpwi 4168 |
. . . . . 6
 
  |
| 59 | 44 | mptpreima 5628 |
. . . . . . . . . . . 12
                        |
| 60 | | ssrab2 3687 |
. . . . . . . . . . . 12
          |
| 61 | 59, 60 | eqsstri 3635 |
. . . . . . . . . . 11
               |
| 62 | 61 | a1i 11 |
. . . . . . . . . 10
       ↾t  Conn 
                |
| 63 | 29 | adantr 481 |
. . . . . . . . . . 11
       ↾t  Conn 
  |
| 64 | 9, 11, 21 | grprid 17453 |
. . . . . . . . . . . . . 14
 
        |
| 65 | 20, 64 | sylan 488 |
. . . . . . . . . . . . 13
          |
| 66 | 65 | adantr 481 |
. . . . . . . . . . . 12
       ↾t  Conn 
  
    |
| 67 | | simprrl 804 |
. . . . . . . . . . . 12
       ↾t  Conn 
  |
| 68 | 66, 67 | eqeltrd 2701 |
. . . . . . . . . . 11
       ↾t  Conn 
  
    |
| 69 | | oveq2 6658 |
. . . . . . . . . . . . 13
               |
| 70 | 69 | eleq1d 2686 |
. . . . . . . . . . . 12
        
  
     |
| 71 | 70, 59 | elrab2 3366 |
. . . . . . . . . . 11
             
        |
| 72 | 63, 68, 71 | sylanbrc 698 |
. . . . . . . . . 10
       ↾t  Conn 
                |
| 73 | | hmeocnvcn 21564 |
. . . . . . . . . . . . 13
             
              |
| 74 | 45, 73 | syl 17 |
. . . . . . . . . . . 12
                 |
| 75 | 74 | adantr 481 |
. . . . . . . . . . 11
       ↾t  Conn 
              |
| 76 | | simprl 794 |
. . . . . . . . . . . 12
       ↾t  Conn 
  |
| 77 | 49 | adantr 481 |
. . . . . . . . . . . 12
       ↾t  Conn 
   |
| 78 | 76, 77 | sseqtrd 3641 |
. . . . . . . . . . 11
       ↾t  Conn 
   |
| 79 | | simprrr 805 |
. . . . . . . . . . 11
       ↾t  Conn 
 ↾t 
Conn |
| 80 | 43, 75, 78, 79 | connima 21228 |
. . . . . . . . . 10
       ↾t  Conn 
 ↾t                Conn |
| 81 | 3 | conncompss 21236 |
. . . . . . . . . 10
                               ↾t                Conn
                |
| 82 | 62, 72, 80, 81 | syl3anc 1326 |
. . . . . . . . 9
       ↾t  Conn 
                |
| 83 | | eqid 2622 |
. . . . . . . . . . . . . . . 16
                       |
| 84 | 83, 9, 11, 10 | grplactcnv 17518 |
. . . . . . . . . . . . . . 15
 
                                                                |
| 85 | 20, 84 | sylan 488 |
. . . . . . . . . . . . . 14
                                                                  |
| 86 | 85 | simpld 475 |
. . . . . . . . . . . . 13
                        |
| 87 | 83, 9 | grplactfval 17516 |
. . . . . . . . . . . . . . 15
                           |
| 88 | 87 | adantl 482 |
. . . . . . . . . . . . . 14
                             |
| 89 | | f1oeq1 6127 |
. . . . . . . . . . . . . 14
                                                             |
| 90 | 88, 89 | syl 17 |
. . . . . . . . . . . . 13
                                       |
| 91 | 86, 90 | mpbid 222 |
. . . . . . . . . . . 12
                  |
| 92 | 91 | adantr 481 |
. . . . . . . . . . 11
       ↾t  Conn 

              |
| 93 | | f1ocnv 6149 |
. . . . . . . . . . 11
             
                |
| 94 | | f1ofun 6139 |
. . . . . . . . . . 11
                           |
| 95 | 92, 93, 94 | 3syl 18 |
. . . . . . . . . 10
       ↾t  Conn 
            |
| 96 | | f1odm 6141 |
. . . . . . . . . . . 12
                           |
| 97 | 92, 93, 96 | 3syl 18 |
. . . . . . . . . . 11
       ↾t  Conn 
            |
| 98 | 76, 97 | sseqtr4d 3642 |
. . . . . . . . . 10
       ↾t  Conn 
            |
| 99 | | funimass3 6333 |
. . . . . . . . . 10
                                     
                  |
| 100 | 95, 98, 99 | syl2anc 693 |
. . . . . . . . 9
       ↾t  Conn 
                                 |
| 101 | 82, 100 | mpbid 222 |
. . . . . . . 8
       ↾t  Conn 
                 |
| 102 | 41 | adantr 481 |
. . . . . . . . 9
       ↾t  Conn 
                 |
| 103 | | imacnvcnv 5599 |
. . . . . . . . 9
                             |
| 104 | 102, 103 | syl6eqr 2674 |
. . . . . . . 8
       ↾t  Conn 
                   |
| 105 | 101, 104 | sseqtr4d 3642 |
. . . . . . 7
       ↾t  Conn 
   |
| 106 | 105 | expr 643 |
. . . . . 6
    
 

↾t  Conn
    |
| 107 | 58, 106 | sylan2 491 |
. . . . 5
         ↾t  Conn     |
| 108 | 107 | ralrimiva 2966 |
. . . 4
       
↾t  Conn
    |
| 109 | | eleq2 2690 |
. . . . . 6
 
   |
| 110 | | oveq2 6658 |
. . . . . . 7
  ↾t   ↾t    |
| 111 | 110 | eleq1d 2686 |
. . . . . 6
  
↾t  Conn
 ↾t 
Conn  |
| 112 | 109, 111 | anbi12d 747 |
. . . . 5
   
↾t  Conn  
↾t  Conn   |
| 113 | 112 | ralrab 3368 |
. . . 4
 
   
↾t  Conn         ↾t  Conn
    |
| 114 | 108, 113 | sylibr 224 |
. . 3
     

 ↾t  Conn     |
| 115 | | unissb 4469 |
. . 3
  


 ↾t  Conn        ↾t  Conn 
   |
| 116 | 114, 115 | sylibr 224 |
. 2
        ↾t  Conn    |
| 117 | 57, 116 | eqssd 3620 |
1
          ↾t  Conn   |