Step | Hyp | Ref
| Expression |
1 | | nffvmpt1 6199 |
. . . . 5
           |
2 | | nfcv 2764 |
. . . . 5
   |
3 | 1, 2 | nffv 6198 |
. . . 4
               |
4 | | nfcv 2764 |
. . . . . . 7
   |
5 | | nfmpt1 4747 |
. . . . . . 7
     |
6 | 4, 5 | nfmpt 4746 |
. . . . . 6
       |
7 | | nfcv 2764 |
. . . . . 6
   |
8 | 6, 7 | nffv 6198 |
. . . . 5
           |
9 | | nfcv 2764 |
. . . . 5
   |
10 | 8, 9 | nffv 6198 |
. . . 4
               |
11 | | nfcv 2764 |
. . . 4
               |
12 | | nfcv 2764 |
. . . 4
               |
13 | | fveq2 6191 |
. . . . . 6
                   |
14 | 13 | fveq1d 6193 |
. . . . 5
                           |
15 | | fveq2 6191 |
. . . . 5
                           |
16 | 14, 15 | sylan9eq 2676 |
. . . 4
 
                           |
17 | 3, 10, 11, 12, 16 | cbvmpt2 6734 |
. . 3
                               |
18 | | simplr 792 |
. . . . . . . 8
       |
19 | | cnmptk1p.j |
. . . . . . . . . . . 12
 TopOn    |
20 | | cnmptk1p.n |
. . . . . . . . . . . . . 14

𝑛Locally   |
21 | | nllytop 21276 |
. . . . . . . . . . . . . 14
 𝑛Locally   |
22 | 20, 21 | syl 17 |
. . . . . . . . . . . . 13
   |
23 | | cnmptk1p.l |
. . . . . . . . . . . . . 14
 TopOn    |
24 | | topontop 20718 |
. . . . . . . . . . . . . 14
 TopOn 
  |
25 | 23, 24 | syl 17 |
. . . . . . . . . . . . 13
   |
26 | | eqid 2622 |
. . . . . . . . . . . . . 14
         |
27 | 26 | xkotopon 21403 |
. . . . . . . . . . . . 13
 
     TopOn      |
28 | 22, 25, 27 | syl2anc 693 |
. . . . . . . . . . . 12
     TopOn      |
29 | | cnmptk2.a |
. . . . . . . . . . . 12
             |
30 | | cnf2 21053 |
. . . . . . . . . . . 12
  TopOn      TopOn 
                         |
31 | 19, 28, 29, 30 | syl3anc 1326 |
. . . . . . . . . . 11
             |
32 | | eqid 2622 |
. . . . . . . . . . . 12
         |
33 | 32 | fmpt 6381 |
. . . . . . . . . . 11
 
   

           |
34 | 31, 33 | sylibr 224 |
. . . . . . . . . 10
        |
35 | 34 | r19.21bi 2932 |
. . . . . . . . 9
 
       |
36 | 35 | adantr 481 |
. . . . . . . 8
           |
37 | 32 | fvmpt2 6291 |
. . . . . . . 8
      
            |
38 | 18, 36, 37 | syl2anc 693 |
. . . . . . 7
                 |
39 | 38 | fveq1d 6193 |
. . . . . 6
                         |
40 | | simpr 477 |
. . . . . . 7
       |
41 | | cnmptk1p.k |
. . . . . . . . . . 11
 TopOn    |
42 | 41 | adantr 481 |
. . . . . . . . . 10
 
 TopOn    |
43 | 23 | adantr 481 |
. . . . . . . . . 10
 
 TopOn    |
44 | | cnf2 21053 |
. . . . . . . . . 10
  TopOn  TopOn      

       |
45 | 42, 43, 35, 44 | syl3anc 1326 |
. . . . . . . . 9
 
         |
46 | | eqid 2622 |
. . . . . . . . . 10
     |
47 | 46 | fmpt 6381 |
. . . . . . . . 9
 
        |
48 | 45, 47 | sylibr 224 |
. . . . . . . 8
 
 
  |
49 | 48 | r19.21bi 2932 |
. . . . . . 7
       |
50 | 46 | fvmpt2 6291 |
. . . . . . 7
 
         |
51 | 40, 49, 50 | syl2anc 693 |
. . . . . 6
             |
52 | 39, 51 | eqtrd 2656 |
. . . . 5
                   |
53 | 52 | 3impa 1259 |
. . . 4
 

              |
54 | 53 | mpt2eq3dva 6719 |
. . 3
  
                  |
55 | 17, 54 | syl5eq 2668 |
. 2
  
                  |
56 | 19, 41 | cnmpt1st 21471 |
. . . 4
  
       |
57 | 19, 41, 56, 29 | cnmpt21f 21475 |
. . 3
  
                   |
58 | 19, 41 | cnmpt2nd 21472 |
. . 3
  
       |
59 | | eqid 2622 |
. . . . 5
     |
60 | | toponuni 20719 |
. . . . . 6
 TopOn 
   |
61 | 41, 60 | syl 17 |
. . . . 5
    |
62 | | mpt2eq12 6715 |
. . . . 5
     
                       |
63 | 59, 61, 62 | sylancr 695 |
. . . 4
                      |
64 | | eqid 2622 |
. . . . . 6
   |
65 | | eqid 2622 |
. . . . . 6
                     |
66 | 64, 65 | xkofvcn 21487 |
. . . . 5
 
𝑛Locally

                    |
67 | 20, 25, 66 | syl2anc 693 |
. . . 4
                     |
68 | 63, 67 | eqeltrd 2701 |
. . 3
                    |
69 | | fveq1 6190 |
. . . 4
                           |
70 | | fveq2 6191 |
. . . 4
                           |
71 | 69, 70 | sylan9eq 2676 |
. . 3
         
                   |
72 | 19, 41, 57, 58, 28, 41, 68, 71 | cnmpt22 21477 |
. 2
  
                   |
73 | 55, 72 | eqeltrrd 2702 |
1
  
       |