Proof of Theorem sqrtpwpw2p
| Step | Hyp | Ref
| Expression |
| 1 | | nncn 11028 |
. . . . . . . . . . . . . 14
   |
| 2 | 1 | adantr 481 |
. . . . . . . . . . . . 13
 

  |
| 3 | | npcan1 10455 |
. . . . . . . . . . . . 13
       |
| 4 | 2, 3 | syl 17 |
. . . . . . . . . . . 12
 
       |
| 5 | 4 | eqcomd 2628 |
. . . . . . . . . . 11
 

 
    |
| 6 | 5 | oveq2d 6666 |
. . . . . . . . . 10
 
               |
| 7 | | 2cnd 11093 |
. . . . . . . . . . 11
 
   |
| 8 | | nnm1nn0 11334 |
. . . . . . . . . . . 12
 
   |
| 9 | 8 | adantr 481 |
. . . . . . . . . . 11
 
     |
| 10 | 7, 9 | expp1d 13009 |
. . . . . . . . . 10
 
                   |
| 11 | 6, 10 | eqtrd 2656 |
. . . . . . . . 9
 
               |
| 12 | 11 | oveq2d 6666 |
. . . . . . . 8
 
                       |
| 13 | | 2nn0 11309 |
. . . . . . . . . 10
 |
| 14 | 13 | a1i 11 |
. . . . . . . . 9
 
   |
| 15 | 13 | a1i 11 |
. . . . . . . . . . 11
   |
| 16 | 15, 8 | nn0expcld 13031 |
. . . . . . . . . 10
         |
| 17 | 16 | adantr 481 |
. . . . . . . . 9
 
    
    |
| 18 | 7, 14, 17 | expmuld 13011 |
. . . . . . . 8
 
        
                    |
| 19 | 12, 18 | eqtrd 2656 |
. . . . . . 7
 
                         |
| 20 | | nn0ge0 11318 |
. . . . . . . . 9

  |
| 21 | 20 | adantl 482 |
. . . . . . . 8
 

  |
| 22 | | nnnn0 11299 |
. . . . . . . . . . . . 13
   |
| 23 | 15, 22 | nn0expcld 13031 |
. . . . . . . . . . . 12
       |
| 24 | 15, 23 | nn0expcld 13031 |
. . . . . . . . . . 11
           |
| 25 | 24 | nn0red 11352 |
. . . . . . . . . 10
           |
| 26 | | nn0re 11301 |
. . . . . . . . . 10

  |
| 27 | 25, 26 | anim12i 590 |
. . . . . . . . 9
 
             |
| 28 | | addge01 10538 |
. . . . . . . . 9
         
                       |
| 29 | 27, 28 | syl 17 |
. . . . . . . 8
 
                       |
| 30 | 21, 29 | mpbid 222 |
. . . . . . 7
 
        
            |
| 31 | 19, 30 | eqbrtrrd 4677 |
. . . . . 6
 
        
     
            |
| 32 | 24 | adantr 481 |
. . . . . . . . 9
 
           |
| 33 | | simpr 477 |
. . . . . . . . 9
 

  |
| 34 | 32, 33 | nn0addcld 11355 |
. . . . . . . 8
 
             |
| 35 | | nn0re 11301 |
. . . . . . . . 9
          
            |
| 36 | | nn0ge0 11318 |
. . . . . . . . 9
          
            |
| 37 | 35, 36 | jca 554 |
. . . . . . . 8
          
                        |
| 38 | 34, 37 | syl 17 |
. . . . . . 7
 
           
             |
| 39 | | resqrtth 13996 |
. . . . . . 7
                                                     |
| 40 | 38, 39 | syl 17 |
. . . . . 6
 
                               |
| 41 | 31, 40 | breqtrrd 4681 |
. . . . 5
 
        
     
                    |
| 42 | 15, 16 | nn0expcld 13031 |
. . . . . . . 8
             |
| 43 | | nn0re 11301 |
. . . . . . . . 9
          
            |
| 44 | | nn0ge0 11318 |
. . . . . . . . 9
          
            |
| 45 | 43, 44 | jca 554 |
. . . . . . . 8
          
                        |
| 46 | 42, 45 | syl 17 |
. . . . . . 7
                  
      |
| 47 | 46 | adantr 481 |
. . . . . 6
 
        
  
             |
| 48 | | resqrtcl 13994 |
. . . . . . 7
                                       |
| 49 | 38, 48 | syl 17 |
. . . . . 6
 
                 |
| 50 | | sqrtge0 13998 |
. . . . . . 7
                      
                |
| 51 | 38, 50 | syl 17 |
. . . . . 6
 

                |
| 52 | | le2sq 12938 |
. . . . . 6
         
  
                         
                                                                            |
| 53 | 47, 49, 51, 52 | syl12anc 1324 |
. . . . 5
 
        
                
                                   |
| 54 | 41, 53 | mpbird 247 |
. . . 4
 
          
                |
| 55 | 54 | 3adant3 1081 |
. . 3
 
                                         |
| 56 | 26 | adantl 482 |
. . . . . . . 8
 

  |
| 57 | | peano2nn0 11333 |
. . . . . . . . . . . . 13
      
          |
| 58 | 16, 57 | syl 17 |
. . . . . . . . . . . 12
     
     |
| 59 | 15, 58 | nn0expcld 13031 |
. . . . . . . . . . 11
               |
| 60 | 59 | adantr 481 |
. . . . . . . . . 10
 
        
      |
| 61 | | peano2nn0 11333 |
. . . . . . . . . 10
            
                |
| 62 | 60, 61 | syl 17 |
. . . . . . . . 9
 
                 |
| 63 | 62 | nn0red 11352 |
. . . . . . . 8
 
                 |
| 64 | 32 | nn0red 11352 |
. . . . . . . 8
 
           |
| 65 | | axltadd 10111 |
. . . . . . . 8
                                       
                           
         |
| 66 | 56, 63, 64, 65 | syl3anc 1326 |
. . . . . . 7
 
          
                                          |
| 67 | 66 | 3impia 1261 |
. . . . . 6
 
                                                   |
| 68 | 24 | nn0cnd 11353 |
. . . . . . . 8
           |
| 69 | 68 | 3ad2ant1 1082 |
. . . . . . 7
 
                         |
| 70 | 59 | nn0cnd 11353 |
. . . . . . . 8
               |
| 71 | 70 | 3ad2ant1 1082 |
. . . . . . 7
 
                             |
| 72 | | 1cnd 10056 |
. . . . . . 7
 
                 |
| 73 | 69, 71, 72 | addassd 10062 |
. . . . . 6
 
                                                                 |
| 74 | 67, 73 | breqtrrd 4681 |
. . . . 5
 
                                                   |
| 75 | 42 | nn0cnd 11353 |
. . . . . . . . . 10
             |
| 76 | | binom21 12980 |
. . . . . . . . . 10
                   
                                       |
| 77 | 75, 76 | syl 17 |
. . . . . . . . 9
         
                                       |
| 78 | | 2cnd 11093 |
. . . . . . . . . . . . 13
   |
| 79 | 78, 15, 16 | expmuld 13011 |
. . . . . . . . . . . 12
                             |
| 80 | 78, 8 | expp1d 13009 |
. . . . . . . . . . . . . 14
                   |
| 81 | 1, 3 | syl 17 |
. . . . . . . . . . . . . . 15
       |
| 82 | 81 | oveq2d 6666 |
. . . . . . . . . . . . . 14
               |
| 83 | 80, 82 | eqtr3d 2658 |
. . . . . . . . . . . . 13
     
         |
| 84 | 83 | oveq2d 6666 |
. . . . . . . . . . . 12
                       |
| 85 | 79, 84 | eqtr3d 2658 |
. . . . . . . . . . 11
                         |
| 86 | 78, 75 | mulcomd 10061 |
. . . . . . . . . . . 12
                           |
| 87 | 78, 16 | expp1d 13009 |
. . . . . . . . . . . 12
                           |
| 88 | 86, 87 | eqtr4d 2659 |
. . . . . . . . . . 11
                           |
| 89 | 85, 88 | oveq12d 6668 |
. . . . . . . . . 10
         
             
                     
       |
| 90 | 89 | oveq1d 6665 |
. . . . . . . . 9
                                                         |
| 91 | 77, 90 | eqtrd 2656 |
. . . . . . . 8
         
                                 |
| 92 | 91 | adantr 481 |
. . . . . . 7
 
                                           |
| 93 | 40, 92 | breq12d 4666 |
. . . . . 6
 
                                   
                           
         |
| 94 | 93 | 3adant3 1081 |
. . . . 5
 
                                                 
                           
         |
| 95 | 74, 94 | mpbird 247 |
. . . 4
 
                                                   |
| 96 | 34 | nn0red 11352 |
. . . . . . 7
 
             |
| 97 | | nn0ge0 11318 |
. . . . . . . . . . 11
        
          |
| 98 | 24, 97 | syl 17 |
. . . . . . . . . 10
           |
| 99 | 98, 20 | anim12i 590 |
. . . . . . . . 9
 
             |
| 100 | 27, 99 | jca 554 |
. . . . . . . 8
 
            
            |
| 101 | | addge0 10517 |
. . . . . . . 8
                      
            |
| 102 | 100, 101 | syl 17 |
. . . . . . 7
 

            |
| 103 | 96, 102 | resqrtcld 14156 |
. . . . . 6
 
                 |
| 104 | | peano2nn0 11333 |
. . . . . . . . 9
          
              |
| 105 | 42, 104 | syl 17 |
. . . . . . . 8
               |
| 106 | | nn0re 11301 |
. . . . . . . . 9
            
              |
| 107 | | nn0ge0 11318 |
. . . . . . . . 9
            
       
      |
| 108 | 106, 107 | jca 554 |
. . . . . . . 8
            
                    
       |
| 109 | 105, 108 | syl 17 |
. . . . . . 7
         
                   |
| 110 | 109 | adantr 481 |
. . . . . 6
 
             
               |
| 111 | | lt2sq 12937 |
. . . . . 6
                                        
                                                                                  |
| 112 | 103, 51, 110, 111 | syl21anc 1325 |
. . . . 5
 
                           
                          
          |
| 113 | 112 | 3adant3 1081 |
. . . 4
 
                                         
                          
          |
| 114 | 95, 113 | mpbird 247 |
. . 3
 
                                    
      |
| 115 | 55, 114 | jca 554 |
. 2
 
                         
                                   
       |
| 116 | 42 | nn0zd 11480 |
. . . . . 6
             |
| 117 | 116 | adantr 481 |
. . . . 5
 
             |
| 118 | 49, 117 | jca 554 |
. . . 4
 
                             |
| 119 | 118 | 3adant3 1081 |
. . 3
 
                                           |
| 120 | | flbi 12617 |
. . 3
                                                               
                                               |
| 121 | 119, 120 | syl 17 |
. 2
 
                                        
  
                                                       |
| 122 | 115, 121 | mpbird 247 |
1
 
                                             |