| Step | Hyp | Ref
| Expression |
| 1 | | df-ov 6653 |
. . . . 5
   
                            |
| 2 | | xpsle.3 |
. . . . . 6
   |
| 3 | | xpsle.4 |
. . . . . 6
   |
| 4 | | eqid 2622 |
. . . . . . 7
                     |
| 5 | 4 | xpsfval 16227 |
. . . . . 6
 
                        |
| 6 | 2, 3, 5 | syl2anc 693 |
. . . . 5
                        |
| 7 | 1, 6 | syl5eqr 2670 |
. . . 4
                           |
| 8 | | opelxpi 5148 |
. . . . . 6
 
        |
| 9 | 2, 3, 8 | syl2anc 693 |
. . . . 5
        |
| 10 | 4 | xpsff1o2 16231 |
. . . . . . 7
                           |
| 11 | | f1of 6137 |
. . . . . . 7
                          
                            |
| 12 | 10, 11 | ax-mp 5 |
. . . . . 6
                           |
| 13 | 12 | ffvelrni 6358 |
. . . . 5
  
  
                 

          |
| 14 | 9, 13 | syl 17 |
. . . 4
                              |
| 15 | 7, 14 | eqeltrrd 2702 |
. . 3
                    |
| 16 | | df-ov 6653 |
. . . . 5
   
                            |
| 17 | | xpsle.5 |
. . . . . 6
   |
| 18 | | xpsle.6 |
. . . . . 6
   |
| 19 | 4 | xpsfval 16227 |
. . . . . 6
 
                        |
| 20 | 17, 18, 19 | syl2anc 693 |
. . . . 5
                        |
| 21 | 16, 20 | syl5eqr 2670 |
. . . 4
                           |
| 22 | | opelxpi 5148 |
. . . . . 6
 
        |
| 23 | 17, 18, 22 | syl2anc 693 |
. . . . 5
        |
| 24 | 12 | ffvelrni 6358 |
. . . . 5
  
  
                 

          |
| 25 | 23, 24 | syl 17 |
. . . 4
                              |
| 26 | 21, 25 | eqeltrrd 2702 |
. . 3
                    |
| 27 | | xpsle.t |
. . . . 5
 s   |
| 28 | | xpsle.x |
. . . . 5
     |
| 29 | | xpsle.y |
. . . . 5
     |
| 30 | | xpsle.1 |
. . . . 5
   |
| 31 | | xpsle.2 |
. . . . 5
   |
| 32 | | eqid 2622 |
. . . . 5
Scalar  Scalar   |
| 33 | | eqid 2622 |
. . . . 5
 Scalar   s         Scalar   s         |
| 34 | 27, 28, 29, 30, 31, 4, 32, 33 | xpsval 16232 |
. . . 4
    
        s
 Scalar   s           |
| 35 | 27, 28, 29, 30, 31, 4, 32, 33 | xpslem 16233 |
. . . 4
               Scalar   s           |
| 36 | | f1ocnv 6149 |
. . . . . 6
                          
                             |
| 37 | 10, 36 | mp1i 13 |
. . . . 5
                              |
| 38 | | f1ofo 6144 |
. . . . 5
   
          

           
                             |
| 39 | 37, 38 | syl 17 |
. . . 4
                              |
| 40 | | ovexd 6680 |
. . . 4
  Scalar   s          |
| 41 | | xpsle.p |
. . . 4
     |
| 42 | | eqid 2622 |
. . . 4
    Scalar   s             Scalar   s          |
| 43 | 37 | f1olecpbl 16187 |
. . . 4
 
           

          

                                                                                  
      Scalar   s         
     Scalar   s              |
| 44 | 34, 35, 39, 40, 41, 42, 43 | imasleval 16201 |
. . 3
 
       

                         
                                            
            Scalar   s                    |
| 45 | 15, 26, 44 | mpd3an23 1426 |
. 2
                                             
            Scalar   s                    |
| 46 | | f1ocnvfv 6534 |
. . . . 5
   
               
             
   
                    
  

                        |
| 47 | 10, 9, 46 | sylancr 695 |
. . . 4
                                                      |
| 48 | 7, 47 | mpd 15 |
. . 3
                            |
| 49 | | f1ocnvfv 6534 |
. . . . 5
   
               
             
   
                    
  

                        |
| 50 | 10, 23, 49 | sylancr 695 |
. . . 4
                                                      |
| 51 | 21, 50 | mpd 15 |
. . 3
                            |
| 52 | 48, 51 | breq12d 4666 |
. 2
                                             
         |
| 53 | | eqid 2622 |
. . . 4
    Scalar   s             Scalar   s          |
| 54 | | fvexd 6203 |
. . . 4
 Scalar    |
| 55 | | 2on 7568 |
. . . . 5
 |
| 56 | 55 | a1i 11 |
. . . 4
   |
| 57 | | xpscfn 16219 |
. . . . 5
 
          |
| 58 | 30, 31, 57 | syl2anc 693 |
. . . 4
          |
| 59 | 15, 35 | eleqtrd 2703 |
. . . 4
            Scalar   s           |
| 60 | 26, 35 | eleqtrd 2703 |
. . . 4
            Scalar   s           |
| 61 | 33, 53, 54, 56, 58, 59, 60, 42 | prdsleval 16137 |
. . 3
              Scalar   s                 
                                          |
| 62 | | df2o3 7573 |
. . . . . 6
    |
| 63 | 62 | raleqi 3142 |
. . . . 5
 
                                      
                                             |
| 64 | | 0ex 4790 |
. . . . . 6
 |
| 65 | | 1on 7567 |
. . . . . . 7
 |
| 66 | 65 | elexi 3213 |
. . . . . 6
 |
| 67 | | fveq2 6191 |
. . . . . . 7

                        |
| 68 | | fveq2 6191 |
. . . . . . . 8

                        |
| 69 | 68 | fveq2d 6195 |
. . . . . . 7

                                |
| 70 | | fveq2 6191 |
. . . . . . 7

                        |
| 71 | 67, 69, 70 | breq123d 4667 |
. . . . . 6

                                       
                                          |
| 72 | | fveq2 6191 |
. . . . . . 7
                         |
| 73 | | fveq2 6191 |
. . . . . . . 8
                         |
| 74 | 73 | fveq2d 6195 |
. . . . . . 7
                                 |
| 75 | | fveq2 6191 |
. . . . . . 7
                         |
| 76 | 72, 74, 75 | breq123d 4667 |
. . . . . 6
                                        
                                          |
| 77 | 64, 66, 71, 76 | ralpr 4238 |
. . . . 5
 
                                                                                                                            |
| 78 | 63, 77 | bitri 264 |
. . . 4
 
                                      
                                                                                  |
| 79 | | xpsc0 16220 |
. . . . . . 7
              |
| 80 | 2, 79 | syl 17 |
. . . . . 6
              |
| 81 | | xpsc0 16220 |
. . . . . . . . 9
              |
| 82 | 30, 81 | syl 17 |
. . . . . . . 8
              |
| 83 | 82 | fveq2d 6195 |
. . . . . . 7
                      |
| 84 | | xpsle.m |
. . . . . . 7
     |
| 85 | 83, 84 | syl6eqr 2674 |
. . . . . 6
                  |
| 86 | | xpsc0 16220 |
. . . . . . 7
              |
| 87 | 17, 86 | syl 17 |
. . . . . 6
              |
| 88 | 80, 85, 87 | breq123d 4667 |
. . . . 5
                                        
     |
| 89 | | xpsc1 16221 |
. . . . . . 7
              |
| 90 | 3, 89 | syl 17 |
. . . . . 6
           
  |
| 91 | | xpsc1 16221 |
. . . . . . . . 9
              |
| 92 | 31, 91 | syl 17 |
. . . . . . . 8
           
  |
| 93 | 92 | fveq2d 6195 |
. . . . . . 7
                      |
| 94 | | xpsle.n |
. . . . . . 7
     |
| 95 | 93, 94 | syl6eqr 2674 |
. . . . . 6
                  |
| 96 | | xpsc1 16221 |
. . . . . . 7
              |
| 97 | 18, 96 | syl 17 |
. . . . . 6
           
  |
| 98 | 90, 95, 97 | breq123d 4667 |
. . . . 5
                                        
     |
| 99 | 88, 98 | anbi12d 747 |
. . . 4
                                                                                 
  
      |
| 100 | 78, 99 | syl5bb 272 |
. . 3
                                                   |
| 101 | 61, 100 | bitrd 268 |
. 2
              Scalar   s                          |
| 102 | 45, 52, 101 | 3bitr3d 298 |
1
                 |