Proof of Theorem dalem24
| Step | Hyp | Ref
| Expression |
| 1 | | dalem23.g |
. . . . 5
  
    |
| 2 | 1 | oveq1i 6660 |
. . . 4
           |
| 3 | | dalem.ph |
. . . . . . . 8
         
 
  
    
 
   
 
 
               |
| 4 | 3 | dalemkehl 34909 |
. . . . . . 7
   |
| 5 | | hlol 34648 |
. . . . . . 7
   |
| 6 | 4, 5 | syl 17 |
. . . . . 6
   |
| 7 | 6 | 3ad2ant1 1082 |
. . . . 5
 

  |
| 8 | 4 | 3ad2ant1 1082 |
. . . . . 6
 

  |
| 9 | | dalem.ps |
. . . . . . . 8
  

       |
| 10 | 9 | dalemccea 34969 |
. . . . . . 7

  |
| 11 | 10 | 3ad2ant3 1084 |
. . . . . 6
 
   |
| 12 | 3 | dalempea 34912 |
. . . . . . 7
   |
| 13 | 12 | 3ad2ant1 1082 |
. . . . . 6
 

  |
| 14 | | eqid 2622 |
. . . . . . 7
         |
| 15 | | dalem.j |
. . . . . . 7
     |
| 16 | | dalem.a |
. . . . . . 7
     |
| 17 | 14, 15, 16 | hlatjcl 34653 |
. . . . . 6
 
         |
| 18 | 8, 11, 13, 17 | syl3anc 1326 |
. . . . 5
 
         |
| 19 | 9 | dalemddea 34970 |
. . . . . . 7

  |
| 20 | 19 | 3ad2ant3 1084 |
. . . . . 6
 
   |
| 21 | 3 | dalemsea 34915 |
. . . . . . 7
   |
| 22 | 21 | 3ad2ant1 1082 |
. . . . . 6
 

  |
| 23 | 14, 15, 16 | hlatjcl 34653 |
. . . . . 6
 
         |
| 24 | 8, 20, 22, 23 | syl3anc 1326 |
. . . . 5
 
         |
| 25 | | dalem23.o |
. . . . . . 7
     |
| 26 | 3, 25 | dalemyeb 34935 |
. . . . . 6
       |
| 27 | 26 | 3ad2ant1 1082 |
. . . . 5
 

      |
| 28 | | dalem23.m |
. . . . . 6
     |
| 29 | 14, 28 | latmmdir 34522 |
. . . . 5
         
    
         
       
   
    |
| 30 | 7, 18, 24, 27, 29 | syl13anc 1328 |
. . . 4
 
            
   
    |
| 31 | 2, 30 | syl5eq 2668 |
. . 3
 
      
   
    |
| 32 | 15, 16 | hlatjcom 34654 |
. . . . . . 7
 
       |
| 33 | 8, 11, 13, 32 | syl3anc 1326 |
. . . . . 6
 
       |
| 34 | 33 | oveq1d 6665 |
. . . . 5
 
   
       |
| 35 | | dalem.l |
. . . . . . . 8
     |
| 36 | | dalem23.y |
. . . . . . . 8
     |
| 37 | 3, 35, 15, 16, 25, 36 | dalemply 34940 |
. . . . . . 7

  |
| 38 | 37 | 3ad2ant1 1082 |
. . . . . 6
 
   |
| 39 | 9 | dalem-ccly 34971 |
. . . . . . 7
   |
| 40 | 39 | 3ad2ant3 1084 |
. . . . . 6
 

  |
| 41 | 14, 35, 15, 28, 16 | 2atjm 34731 |
. . . . . 6
  
              |
| 42 | 8, 13, 11, 27, 38, 40, 41 | syl132anc 1344 |
. . . . 5
 
       |
| 43 | 34, 42 | eqtrd 2656 |
. . . 4
 
   
   |
| 44 | 15, 16 | hlatjcom 34654 |
. . . . . . 7
 
       |
| 45 | 8, 20, 22, 44 | syl3anc 1326 |
. . . . . 6
 
       |
| 46 | 45 | oveq1d 6665 |
. . . . 5
 
   
       |
| 47 | | dalem23.z |
. . . . . . . 8
     |
| 48 | 3, 35, 15, 16, 47 | dalemsly 34941 |
. . . . . . 7
 
   |
| 49 | 48 | 3adant3 1081 |
. . . . . 6
 
   |
| 50 | 9 | dalem-ddly 34972 |
. . . . . . 7
   |
| 51 | 50 | 3ad2ant3 1084 |
. . . . . 6
 

  |
| 52 | 14, 35, 15, 28, 16 | 2atjm 34731 |
. . . . . 6
  
              |
| 53 | 8, 22, 20, 27, 49, 51, 52 | syl132anc 1344 |
. . . . 5
 
       |
| 54 | 46, 53 | eqtrd 2656 |
. . . 4
 
   
   |
| 55 | 43, 54 | oveq12d 6668 |
. . 3
 
     
 
       |
| 56 | 3, 35, 15, 16, 25, 36 | dalempnes 34937 |
. . . . 5
   |
| 57 | | hlatl 34647 |
. . . . . . 7
   |
| 58 | 4, 57 | syl 17 |
. . . . . 6
   |
| 59 | | eqid 2622 |
. . . . . . 7
         |
| 60 | 28, 59, 16 | atnem0 34605 |
. . . . . 6
 
 
         |
| 61 | 58, 12, 21, 60 | syl3anc 1326 |
. . . . 5
  
        |
| 62 | 56, 61 | mpbid 222 |
. . . 4
         |
| 63 | 62 | 3ad2ant1 1082 |
. . 3
 
         |
| 64 | 31, 55, 63 | 3eqtrd 2660 |
. 2
 
         |
| 65 | 58 | 3ad2ant1 1082 |
. . 3
 

  |
| 66 | 3, 35, 15, 16, 9, 28, 25, 36, 47, 1 | dalem23 34982 |
. . 3
 

  |
| 67 | 14, 35, 28, 59, 16 | atnle 34604 |
. . 3
 
     
         |
| 68 | 65, 66, 27, 67 | syl3anc 1326 |
. 2
 
           |
| 69 | 64, 68 | mpbird 247 |
1
 

  |