| Step | Hyp | Ref
| Expression |
| 1 | | elequ2 2004 |
. . . . . . 7
 
   |
| 2 | | elequ2 2004 |
. . . . . . . 8
 
   |
| 3 | 2 | notbid 308 |
. . . . . . 7
 
   |
| 4 | 1, 3 | bi2anan9r 918 |
. . . . . 6
 
   

    |
| 5 | | elequ2 2004 |
. . . . . . . . 9
 
   |
| 6 | | elequ2 2004 |
. . . . . . . . 9
 
   |
| 7 | 5, 6 | bi2bian9 919 |
. . . . . . . 8
 
         |
| 8 | 7 | imbi2d 330 |
. . . . . . 7
 
                           |
| 9 | 8 | ralbidv 2986 |
. . . . . 6
 
                                         |
| 10 | 4, 9 | anbi12d 747 |
. . . . 5
 
   
                   
 

                      |
| 11 | 10 | rexbidv 3052 |
. . . 4
 
          

                  
        

                      |
| 12 | | elequ1 1997 |
. . . . . . 7
 
   |
| 13 | | elequ1 1997 |
. . . . . . . 8
 
   |
| 14 | 13 | notbid 308 |
. . . . . . 7
 
   |
| 15 | 12, 14 | anbi12d 747 |
. . . . . 6
   

    |
| 16 | | breq2 4657 |
. . . . . . . . 9
                   |
| 17 | 16 | imbi1d 331 |
. . . . . . . 8
          
 
              |
| 18 | 17 | ralbidv 2986 |
. . . . . . 7
  
                                      |
| 19 | | breq1 4656 |
. . . . . . . . 9
                   |
| 20 | | elequ1 1997 |
. . . . . . . . . 10
 
   |
| 21 | | elequ1 1997 |
. . . . . . . . . 10
 
   |
| 22 | 20, 21 | bibi12d 335 |
. . . . . . . . 9
         |
| 23 | 19, 22 | imbi12d 334 |
. . . . . . . 8
          
 
              |
| 24 | 23 | cbvralv 3171 |
. . . . . . 7
 
   
          
 
                    |
| 25 | 18, 24 | syl6bb 276 |
. . . . . 6
  
                                      |
| 26 | 15, 25 | anbi12d 747 |
. . . . 5
     
   
          
      
   
          
      |
| 27 | 26 | cbvrexv 3172 |
. . . 4
           
   
          
   
       
                      |
| 28 | 11, 27 | syl6bb 276 |
. . 3
 
          

                  
        

                      |
| 29 | 28 | cbvopabv 4722 |
. 2
    
   
     
   
          
        
   
     
   
          
     |
| 30 | | nfcv 2764 |
. . 3
                  
   
     
   
          
      |
| 31 | | nfcv 2764 |
. . . 4
       |
| 32 | | nfcv 2764 |
. . . 4
       |
| 33 | | nfopab1 4719 |
. . . 4
              

                     |
| 34 | 31, 32, 33 | nfsup 8357 |
. . 3
                  
   
     
   
          
      |
| 35 | | fveq2 6191 |
. . . 4
           |
| 36 | 35 | supeq1d 8352 |
. . 3
                 
   
     
   
          
                     
   
     
   
          
       |
| 37 | 30, 34, 36 | cbvmpt 4749 |
. 2
          
              

                                
              

                       |
| 38 | | nfcv 2764 |
. . . 4
                            

                            
   |
| 39 | | nffvmpt1 6199 |
. . . 4
                            

                            
   |
| 40 | | rneq 5351 |
. . . . . 6

  |
| 41 | 40 | difeq2d 3728 |
. . . . 5
               |
| 42 | 41 | fveq2d 6195 |
. . . 4
                   
   
     
   
          
                                         

                            
    |
| 43 | 38, 39, 42 | cbvmpt 4749 |
. . 3
                   
   
     
   
          
                            
              

                            
    |
| 44 | | recseq 7470 |
. . 3
                    
   
     
   
          
                            
              

                            
   recs                    
   
     
   
          
                 recs                    
   
     
   
          
                   |
| 45 | 43, 44 | ax-mp 5 |
. 2
recs                    
   
     
   
          
                 recs                    
   
     
   
          
                  |
| 46 | | nfv 1843 |
. . 3
    recs                            

                            
           recs                            

                            
          |
| 47 | | nfv 1843 |
. . 3
    recs                            

                            
           recs                            

                            
          |
| 48 | | nfmpt1 4747 |
. . . . . . . 8
                             

                            
    |
| 49 | 48 | nfrecs 7471 |
. . . . . . 7
 recs             
              

                            
     |
| 50 | 49 | nfcnv 5301 |
. . . . . 6
  recs             
              

                            
     |
| 51 | | nfcv 2764 |
. . . . . 6
     |
| 52 | 50, 51 | nfima 5474 |
. . . . 5
   recs             
              

                            
          |
| 53 | 52 | nfint 4486 |
. . . 4
    recs                    
   
     
   
          
                       |
| 54 | | nfcv 2764 |
. . . . . 6
     |
| 55 | 50, 54 | nfima 5474 |
. . . . 5
   recs             
              

                            
          |
| 56 | 55 | nfint 4486 |
. . . 4
    recs                    
   
     
   
          
                       |
| 57 | 53, 56 | nfel 2777 |
. . 3
    recs                            

                            
           recs                            

                            
          |
| 58 | | nfcv 2764 |
. . . . . . . . 9
   |
| 59 | | nfcv 2764 |
. . . . . . . . . . . 12
       |
| 60 | | nfcv 2764 |
. . . . . . . . . . . 12
       |
| 61 | | nfopab2 4720 |
. . . . . . . . . . . 12
              

                     |
| 62 | 59, 60, 61 | nfsup 8357 |
. . . . . . . . . . 11
                  
   
     
   
          
      |
| 63 | 58, 62 | nfmpt 4746 |
. . . . . . . . . 10
                   
   
     
   
          
       |
| 64 | | nfcv 2764 |
. . . . . . . . . 10
         |
| 65 | 63, 64 | nffv 6198 |
. . . . . . . . 9
                            

                            
   |
| 66 | 58, 65 | nfmpt 4746 |
. . . . . . . 8
                             

                            
    |
| 67 | 66 | nfrecs 7471 |
. . . . . . 7
 recs             
              

                            
     |
| 68 | 67 | nfcnv 5301 |
. . . . . 6
  recs             
              

                            
     |
| 69 | | nfcv 2764 |
. . . . . 6
     |
| 70 | 68, 69 | nfima 5474 |
. . . . 5
   recs             
              

                            
          |
| 71 | 70 | nfint 4486 |
. . . 4
    recs                    
   
     
   
          
                       |
| 72 | | nfcv 2764 |
. . . . . 6
     |
| 73 | 68, 72 | nfima 5474 |
. . . . 5
   recs             
              

                            
          |
| 74 | 73 | nfint 4486 |
. . . 4
    recs                    
   
     
   
          
                       |
| 75 | 71, 74 | nfel 2777 |
. . 3
    recs                    
   
     
   
          
                        recs             
              

                            
          |
| 76 | | sneq 4187 |
. . . . . 6
       |
| 77 | 76 | imaeq2d 5466 |
. . . . 5
  recs             
              

                            
          recs                            

                            
           |
| 78 | 77 | inteqd 4480 |
. . . 4
   recs             
              

                            
           recs             
              

                            
           |
| 79 | | sneq 4187 |
. . . . . 6
  
    |
| 80 | 79 | imaeq2d 5466 |
. . . . 5
  recs             
              

                            
          recs                            

                            
           |
| 81 | 80 | inteqd 4480 |
. . . 4
   recs             
              

                            
           recs             
              

                            
           |
| 82 | | eleq12 2691 |
. . . 4
    recs                            

                            
           recs             
              

                            
           recs                            

                            
           recs             
              

                            
         
   recs             
              

                            
           recs                            

                            
           recs                    
   
     
   
          
                        recs             
              

                            
            |
| 83 | 78, 81, 82 | syl2an 494 |
. . 3
 
    recs             
              

                            
           recs                            

                            
           recs                    
   
     
   
          
                        recs             
              

                            
            |
| 84 | 46, 47, 57, 75, 83 | cbvopab 4721 |
. 2
      recs             
              

                            
           recs                            

                            
                recs             
              

                            
           recs                            

                            
           |
| 85 | | fveq2 6191 |
. . . . 5
           |
| 86 | | fveq2 6191 |
. . . . 5
           |
| 87 | 85, 86 | breqan12d 4669 |
. . . 4
 
         
           |
| 88 | 85, 86 | eqeqan12d 2638 |
. . . . 5
 
         
           |
| 89 | | simpl 473 |
. . . . . 6
 
   |
| 90 | | suceq 5790 |
. . . . . . . . 9
        
          |
| 91 | 85, 90 | syl 17 |
. . . . . . . 8
           |
| 92 | 91 | adantr 481 |
. . . . . . 7
 
           |
| 93 | 92 | fveq2d 6195 |
. . . . . 6
 
           
       |
| 94 | | simpr 477 |
. . . . . 6
 
   |
| 95 | 89, 93, 94 | breq123d 4667 |
. . . . 5
 
     
                   |
| 96 | 88, 95 | anbi12d 747 |
. . . 4
 
                                             |
| 97 | 87, 96 | orbi12d 746 |
. . 3
 
                                                 
               |
| 98 | 97 | cbvopabv 4722 |
. 2
                     
                
                 
              |
| 99 | | eqid 2622 |
. 2
   
                                           recs             
              

                            
           recs                            

                            
                                                                     recs             
              

                            
           recs                            

                            
                       |
| 100 | | dmeq 5324 |
. . . . . . 7

  |
| 101 | 100 | unieqd 4446 |
. . . . . . 7
 
   |
| 102 | 100, 101 | eqeq12d 2637 |
. . . . . 6
 

    |
| 103 | | fveq1 6190 |
. . . . . . . . . 10
                   |
| 104 | 103 | breqd 4664 |
. . . . . . . . 9
           
             |
| 105 | 104 | anbi2d 740 |
. . . . . . . 8
                     
        
              |
| 106 | 105 | orbi2d 738 |
. . . . . . 7
                   
           
                 
               |
| 107 | 106 | opabbidv 4716 |
. . . . . 6
                      
                                                  |
| 108 | | eqidd 2623 |
. . . . . . . . . . . . . . . 16
           |
| 109 | 100 | fveq2d 6195 |
. . . . . . . . . . . . . . . 16
           |
| 110 | 101 | fveq2d 6195 |
. . . . . . . . . . . . . . . . . 18
             |
| 111 | | id 22 |
. . . . . . . . . . . . . . . . . . . . . . 23
   |
| 112 | 111, 101 | fveq12d 6197 |
. . . . . . . . . . . . . . . . . . . . . 22
             |
| 113 | 112 | breqd 4664 |
. . . . . . . . . . . . . . . . . . . . 21
                   |
| 114 | 113 | imbi1d 331 |
. . . . . . . . . . . . . . . . . . . 20
          
 
              |
| 115 | 110, 114 | raleqbidv 3152 |
. . . . . . . . . . . . . . . . . . 19
  
                                      |
| 116 | 115 | anbi2d 740 |
. . . . . . . . . . . . . . . . . 18
     
   
          
      
   
          
      |
| 117 | 110, 116 | rexeqbidv 3153 |
. . . . . . . . . . . . . . . . 17
  
       
                   
        

                      |
| 118 | 117 | opabbidv 4716 |
. . . . . . . . . . . . . . . 16
     
   
     
   
          
        
   
     
   
          
      |
| 119 | 108, 109,
118 | supeq123d 8356 |
. . . . . . . . . . . . . . 15
                 
   
     
   
          
                     
   
     
   
          
       |
| 120 | 119 | mpteq2dv 4745 |
. . . . . . . . . . . . . 14
                  
   
     
   
          
                       
   
     
   
          
        |
| 121 | 109 | difeq1d 3727 |
. . . . . . . . . . . . . 14
               |
| 122 | 120, 121 | fveq12d 6197 |
. . . . . . . . . . . . 13
                   
   
     
   
          
                                         

                            
    |
| 123 | 122 | mpteq2dv 4745 |
. . . . . . . . . . . 12
                    
   
     
   
          
                            
              

                            
     |
| 124 | | recseq 7470 |
. . . . . . . . . . . 12
                    
   
     
   
          
                            
              

                            
   recs                    
   
     
   
          
                 recs                    
   
     
   
          
                   |
| 125 | 123, 124 | syl 17 |
. . . . . . . . . . 11
 recs                    
   
     
   
          
                 recs                    
   
     
   
          
                   |
| 126 | 125 | cnveqd 5298 |
. . . . . . . . . 10
 recs             
              

                            
    recs             
              

                            
      |
| 127 | 126 | imaeq1d 5465 |
. . . . . . . . 9
  recs             
              

                            
          recs                            

                            
           |
| 128 | 127 | inteqd 4480 |
. . . . . . . 8
   recs             
              

                            
           recs             
              

                            
           |
| 129 | 126 | imaeq1d 5465 |
. . . . . . . . 9
  recs             
              

                            
          recs                            

                            
           |
| 130 | 129 | inteqd 4480 |
. . . . . . . 8
   recs             
              

                            
           recs             
              

                            
           |
| 131 | 128, 130 | eleq12d 2695 |
. . . . . . 7
    recs                    
   
     
   
          
                        recs             
              

                            
           recs                    
   
     
   
          
                        recs             
              

                            
            |
| 132 | 131 | opabbidv 4716 |
. . . . . 6
       recs             
              

                            
           recs                            

                            
                recs             
              

                            
           recs                            

                            
            |
| 133 | 102, 107,
132 | ifbieq12d 4113 |
. . . . 5
                          
                    recs             
              

                            
           recs                            

                            
             
                                           recs             
              

                            
           recs                            

                            
             |
| 134 | 109 | sqxpeqd 5141 |
. . . . 5
                  
    |
| 135 | 133, 134 | ineq12d 3815 |
. . . 4
    
                                           recs             
              

                            
           recs                            

                            
                                                                     recs             
              

                            
           recs                            

                            
                        |
| 136 | 135 | cbvmptv 4750 |
. . 3
    
                                           recs             
              

                            
           recs                            

                            
                                                                       recs             
              

                            
           recs                            

                            
                        |
| 137 | | recseq 7470 |
. . 3
                                                 recs             
              

                            
           recs                            

                            
                                                                       recs             
              

                            
           recs                            

                            
                       recs                            
                    recs             
              

                            
           recs                            

                            
                        recs     
                                           recs             
              

                            
           recs                            

                            
                          |
| 138 | 136, 137 | ax-mp 5 |
. 2
recs                                                 recs             
              

                            
           recs                            

                            
                        recs     
                                           recs             
              

                            
           recs                            

                            
                         |
| 139 | | aomclem8.a |
. 2
   |
| 140 | | aomclem8.y |
. . 3
                      |
| 141 | | neeq1 2856 |
. . . . 5
 
   |
| 142 | | fveq2 6191 |
. . . . . 6
           |
| 143 | | pweq 4161 |
. . . . . . . 8
 
   |
| 144 | 143 | ineq1d 3813 |
. . . . . . 7
  
      |
| 145 | 144 | difeq1d 3727 |
. . . . . 6
                 |
| 146 | 142, 145 | eleq12d 2695 |
. . . . 5
                           |
| 147 | 141, 146 | imbi12d 334 |
. . . 4
              

               |
| 148 | 147 | cbvralv 3171 |
. . 3
 
                 
      
              |
| 149 | 140, 148 | sylib 208 |
. 2
                      |
| 150 | 29, 37, 45, 84, 98, 99, 138, 139, 149 | aomclem7 37630 |
1
        |