Step | Hyp | Ref
| Expression |
1 | | nninfdclemf.a |
. . . 4

  |
2 | | nninfdclemcl.p |
. . . 4
   |
3 | 1, 2 | sseldd 3157 |
. . 3
   |
4 | | nninfdclemcl.q |
. . . 4
   |
5 | 1, 4 | sseldd 3157 |
. . 3
   |
6 | | inss1 3356 |
. . . . . 6
    
    |
7 | 6, 1 | sstrid 3167 |
. . . . 5
           |
8 | | eleq1w 2238 |
. . . . . . . . . . 11
 
   |
9 | 8 | dcbid 838 |
. . . . . . . . . 10
 DECID
DECID
   |
10 | | nninfdclemf.dc |
. . . . . . . . . . 11
  DECID   |
11 | 10 | adantr 276 |
. . . . . . . . . 10
 

 DECID   |
12 | | simpr 110 |
. . . . . . . . . 10
 

  |
13 | 9, 11, 12 | rspcdva 2847 |
. . . . . . . . 9
 

DECID
  |
14 | 3 | adantr 276 |
. . . . . . . . . . . 12
 

  |
15 | 14 | nnzd 9374 |
. . . . . . . . . . 11
 

  |
16 | 15 | peano2zd 9378 |
. . . . . . . . . 10
 

    |
17 | 12 | nnzd 9374 |
. . . . . . . . . 10
 

  |
18 | | eluzdc 9610 |
. . . . . . . . . 10
   
 DECID    
    |
19 | 16, 17, 18 | syl2anc 411 |
. . . . . . . . 9
 

DECID
        |
20 | | dcan2 934 |
. . . . . . . . 9
DECID
DECID
      DECID 
          |
21 | 13, 19, 20 | sylc 62 |
. . . . . . . 8
 

DECID 
         |
22 | | elin 3319 |
. . . . . . . . 9
                   |
23 | 22 | dcbii 840 |
. . . . . . . 8
DECID         DECID 
   
     |
24 | 21, 23 | sylibr 134 |
. . . . . . 7
 

DECID
    
     |
25 | 24 | ralrimiva 2550 |
. . . . . 6
  DECID           |
26 | | eleq1w 2238 |
. . . . . . . 8
      
  

          |
27 | 26 | dcbid 838 |
. . . . . . 7
 DECID         DECID            |
28 | 27 | cbvralv 2704 |
. . . . . 6
 
DECID
    
  
 DECID     
     |
29 | 25, 28 | sylib 122 |
. . . . 5
  DECID           |
30 | | breq1 4007 |
. . . . . . . . 9
 
   |
31 | 30 | rexbidv 2478 |
. . . . . . . 8
  

   |
32 | | nninfdclemf.nb |
. . . . . . . 8
     |
33 | 31, 32, 3 | rspcdva 2847 |
. . . . . . 7
    |
34 | | breq2 4008 |
. . . . . . . 8
 
   |
35 | 34 | cbvrexv 2705 |
. . . . . . 7
     |
36 | 33, 35 | sylib 122 |
. . . . . 6
    |
37 | | simprl 529 |
. . . . . . . 8
 

    |
38 | 3 | nnzd 9374 |
. . . . . . . . . . 11
   |
39 | 38 | peano2zd 9378 |
. . . . . . . . . 10
     |
40 | 39 | adantr 276 |
. . . . . . . . 9
 

      |
41 | 1 | adantr 276 |
. . . . . . . . . . 11
 

    |
42 | 41, 37 | sseldd 3157 |
. . . . . . . . . 10
 

    |
43 | 42 | nnzd 9374 |
. . . . . . . . 9
 

    |
44 | | simprr 531 |
. . . . . . . . . 10
 

    |
45 | 3 | adantr 276 |
. . . . . . . . . . 11
 

 
  |
46 | | nnltp1le 9313 |
. . . . . . . . . . 11
 
       |
47 | 45, 42, 46 | syl2anc 411 |
. . . . . . . . . 10
 

        |
48 | 44, 47 | mpbid 147 |
. . . . . . . . 9
 

   
  |
49 | | eluz2 9534 |
. . . . . . . . 9
    
          |
50 | 40, 43, 48, 49 | syl3anbrc 1181 |
. . . . . . . 8
 

     
    |
51 | 37, 50 | elind 3321 |
. . . . . . 7
 

      
     |
52 | | elex2 2754 |
. . . . . . 7
        
     
     |
53 | 51, 52 | syl 14 |
. . . . . 6
 

  

         |
54 | 36, 53 | rexlimddv 2599 |
. . . . 5
            |
55 | | nnmindc 12035 |
. . . . 5
         
 DECID     
   
    
    inf               
     |
56 | 7, 29, 54, 55 | syl3anc 1238 |
. . . 4
 inf               
     |
57 | 56 | elin1d 3325 |
. . 3
 inf             |
58 | | fvoveq1 5898 |
. . . . . 6
               |
59 | 58 | ineq2d 3337 |
. . . . 5
             
     |
60 | 59 | infeq1d 7011 |
. . . 4
 inf           inf             |
61 | | eqidd 2178 |
. . . 4
 inf     
     inf             |
62 | | eqid 2177 |
. . . 4
  inf              inf             |
63 | 60, 61, 62 | ovmpog 6009 |
. . 3
 
inf                inf              inf             |
64 | 3, 5, 57, 63 | syl3anc 1238 |
. 2
     inf              inf             |
65 | 64, 57 | eqeltrd 2254 |
1
     inf                |