Step | Hyp | Ref
| Expression |
1 | | ennnfonelemhom.m |
. 2
   |
2 | | eleq1 2240 |
. . . . 5

    
       |
3 | 2 | rexbidv 2478 |
. . . 4

     
        |
4 | 3 | imbi2d 230 |
. . 3

  
     
         |
5 | | eleq1 2240 |
. . . . 5
             |
6 | 5 | rexbidv 2478 |
. . . 4
  
   
        |
7 | 6 | imbi2d 230 |
. . 3
  
                |
8 | | eleq1 2240 |
. . . . 5
     
       |
9 | 8 | rexbidv 2478 |
. . . 4
       
       |
10 | 9 | imbi2d 230 |
. . 3
        
          |
11 | | eleq1 2240 |
. . . . 5
             |
12 | 11 | rexbidv 2478 |
. . . 4
  
   
        |
13 | 12 | imbi2d 230 |
. . 3
  
                |
14 | | 1nn0 9187 |
. . . 4
 |
15 | | 0ex 4129 |
. . . . . 6
 |
16 | 15 | snid 3623 |
. . . . 5
   |
17 | | ennnfonelemh.dceq |
. . . . . . . 8
  
DECID   |
18 | | ennnfonelemh.f |
. . . . . . . 8
       |
19 | | ennnfonelemh.ne |
. . . . . . . 8
   
           |
20 | | ennnfonelemh.g |
. . . . . . . 8
 
 
                          |
21 | | ennnfonelemh.n |
. . . . . . . 8
frec        |
22 | | ennnfonelemh.j |
. . . . . . . 8
               |
23 | | ennnfonelemh.h |
. . . . . . . 8
      |
24 | 17, 18, 19, 20, 21, 22, 23 | ennnfonelem1 12399 |
. . . . . . 7
                |
25 | 24 | dmeqd 4827 |
. . . . . 6
                |
26 | | peano1 4592 |
. . . . . . . 8
 |
27 | | fof 5436 |
. . . . . . . . . 10
           |
28 | 18, 27 | syl 14 |
. . . . . . . . 9
       |
29 | 26 | a1i 9 |
. . . . . . . . 9

  |
30 | 28, 29 | ffvelcdmd 5650 |
. . . . . . . 8
       |
31 | | fnsng 5261 |
. . . . . . . 8
 
                  |
32 | 26, 30, 31 | sylancr 414 |
. . . . . . 7
              |
33 | | fndm 5313 |
. . . . . . 7
           
  
          |
34 | 32, 33 | syl 14 |
. . . . . 6
         
    |
35 | 25, 34 | eqtrd 2210 |
. . . . 5
         |
36 | 16, 35 | eleqtrrid 2267 |
. . . 4

      |
37 | | fveq2 5513 |
. . . . . . 7
           |
38 | 37 | dmeqd 4827 |
. . . . . 6
           |
39 | 38 | eleq2d 2247 |
. . . . 5
 
   
       |
40 | 39 | rspcev 2841 |
. . . 4
 
     
      |
41 | 14, 36, 40 | sylancr 414 |
. . 3
 
      |
42 | 17 | ad3antrrr 492 |
. . . . . . . . 9
   

     


DECID
  |
43 | 18 | ad3antrrr 492 |
. . . . . . . . 9
   

     
      |
44 | 19 | ad3antrrr 492 |
. . . . . . . . . 10
   

     
              |
45 | | fveq2 5513 |
. . . . . . . . . . . . . 14
           |
46 | 45 | neeq1d 2365 |
. . . . . . . . . . . . 13
         
           |
47 | 46 | ralbidv 2477 |
. . . . . . . . . . . 12
  
                      |
48 | 47 | cbvrexv 2704 |
. . . . . . . . . . 11
  
        
             |
49 | 48 | ralbii 2483 |
. . . . . . . . . 10
 
             
           |
50 | 44, 49 | sylib 122 |
. . . . . . . . 9
   

     
              |
51 | | simplr 528 |
. . . . . . . . 9
   

     
  |
52 | 42, 43, 50, 20, 21, 22, 23, 51 | ennnfonelemex 12406 |
. . . . . . . 8
   

     

          |
53 | 42 | ad2antrr 488 |
. . . . . . . . . . . . . 14
     
      
         


DECID
  |
54 | 43 | ad2antrr 488 |
. . . . . . . . . . . . . 14
     
      
         
      |
55 | 44 | ad2antrr 488 |
. . . . . . . . . . . . . 14
     
      
         
              |
56 | | simplr 528 |
. . . . . . . . . . . . . 14
     
      
         
  |
57 | 53, 54, 55, 20, 21, 22, 23, 56 | ennnfonelemom 12400 |
. . . . . . . . . . . . 13
     
      
         
      |
58 | | nnord 4610 |
. . . . . . . . . . . . 13
           |
59 | 57, 58 | syl 14 |
. . . . . . . . . . . 12
     
      
         
      |
60 | | simpr 110 |
. . . . . . . . . . . 12
     
      
         
          |
61 | | ordsucss 4502 |
. . . . . . . . . . . 12
             
           |
62 | 59, 60, 61 | sylc 62 |
. . . . . . . . . . 11
     
      
         
          |
63 | | simpr 110 |
. . . . . . . . . . . . 13
   

     
      |
64 | 42, 43, 44, 20, 21, 22, 23, 51 | ennnfonelemom 12400 |
. . . . . . . . . . . . . 14
   

     
      |
65 | | nnsucelsuc 6488 |
. . . . . . . . . . . . . 14
                 |
66 | 64, 65 | syl 14 |
. . . . . . . . . . . . 13
   

     
    
       |
67 | 63, 66 | mpbid 147 |
. . . . . . . . . . . 12
   

     
      |
68 | 67 | ad2antrr 488 |
. . . . . . . . . . 11
     
      
         
      |
69 | 62, 68 | sseldd 3156 |
. . . . . . . . . 10
     
      
         
      |
70 | 69 | ex 115 |
. . . . . . . . 9
     
                       |
71 | 70 | reximdva 2579 |
. . . . . . . 8
   

     
 
        
       |
72 | 52, 71 | mpd 13 |
. . . . . . 7
   

     

      |
73 | 72 | rexlimdva2 2597 |
. . . . . 6
 

 
    
       |
74 | | fveq2 5513 |
. . . . . . . . 9
           |
75 | 74 | dmeqd 4827 |
. . . . . . . 8
           |
76 | 75 | eleq2d 2247 |
. . . . . . 7
 
   
       |
77 | 76 | cbvrexv 2704 |
. . . . . 6
 
   

      |
78 | 73, 77 | syl6ibr 162 |
. . . . 5
 

 
    
       |
79 | 78 | expcom 116 |
. . . 4
                 |
80 | 79 | a2d 26 |
. . 3
  
     
          |
81 | 4, 7, 10, 13, 41, 80 | finds 4598 |
. 2
          |
82 | 1, 81 | mpcom 36 |
1
        |