Proof of Theorem binomrisefac
Step | Hyp | Ref
| Expression |
1 | | negdi 10338 |
. . . . . . 7
 
          |
2 | 1 | 3adant3 1081 |
. . . . . 6
 
  
       |
3 | 2 | oveq1d 6665 |
. . . . 5
 
     FallFac       FallFac    |
4 | | negcl 10281 |
. . . . . 6
    |
5 | | negcl 10281 |
. . . . . 6
    |
6 | | id 22 |
. . . . . 6

  |
7 | | binomfallfac 14772 |
. . . . . 6
   
      FallFac              FallFac      FallFac      |
8 | 4, 5, 6, 7 | syl3an 1368 |
. . . . 5
 
     
FallFac              FallFac
     FallFac      |
9 | 3, 8 | eqtrd 2656 |
. . . 4
 
     FallFac  
          
FallFac      FallFac      |
10 | 9 | oveq2d 6666 |
. . 3
 
         
 FallFac         
          
FallFac      FallFac       |
11 | | fzfid 12772 |
. . . 4
 
       |
12 | | neg1cn 11124 |
. . . . . 6
  |
13 | | expcl 12878 |
. . . . . 6
           |
14 | 12, 13 | mpan 706 |
. . . . 5

       |
15 | 14 | 3ad2ant3 1084 |
. . . 4
 
        |
16 | | simp3 1063 |
. . . . . . 7
 
   |
17 | | elfzelz 12342 |
. . . . . . 7
       |
18 | | bccl 13109 |
. . . . . . 7
 
     |
19 | 16, 17, 18 | syl2an 494 |
. . . . . 6
  

         |
20 | 19 | nn0cnd 11353 |
. . . . 5
  

         |
21 | | simpl1 1064 |
. . . . . . . 8
  

       |
22 | 21 | negcld 10379 |
. . . . . . 7
  

        |
23 | 16 | nn0zd 11480 |
. . . . . . . . 9
 
   |
24 | | zsubcl 11419 |
. . . . . . . . 9
 
     |
25 | 23, 17, 24 | syl2an 494 |
. . . . . . . 8
  

         |
26 | | elfzle2 12345 |
. . . . . . . . . 10
       |
27 | 26 | adantl 482 |
. . . . . . . . 9
  

       |
28 | | simpl3 1066 |
. . . . . . . . . . 11
  

       |
29 | 28 | nn0red 11352 |
. . . . . . . . . 10
  

       |
30 | | elfznn0 12433 |
. . . . . . . . . . . 12
       |
31 | 30 | adantl 482 |
. . . . . . . . . . 11
  

       |
32 | 31 | nn0red 11352 |
. . . . . . . . . 10
  

       |
33 | 29, 32 | subge0d 10617 |
. . . . . . . . 9
  

           |
34 | 27, 33 | mpbird 247 |
. . . . . . . 8
  

     
   |
35 | | elnn0z 11390 |
. . . . . . . 8
  
        |
36 | 25, 34, 35 | sylanbrc 698 |
. . . . . . 7
  

         |
37 | | fallfaccl 14747 |
. . . . . . 7
        FallFac 
    |
38 | 22, 36, 37 | syl2anc 693 |
. . . . . 6
  

       FallFac      |
39 | | simp2 1062 |
. . . . . . . 8
 
   |
40 | 39 | negcld 10379 |
. . . . . . 7
 
    |
41 | | fallfaccl 14747 |
. . . . . . 7
      FallFac    |
42 | 40, 30, 41 | syl2an 494 |
. . . . . 6
  

       FallFac    |
43 | 38, 42 | mulcld 10060 |
. . . . 5
  

        FallFac      FallFac     |
44 | 20, 43 | mulcld 10060 |
. . . 4
  

           FallFac      FallFac      |
45 | 11, 15, 44 | fsummulc2 14516 |
. . 3
 
                   FallFac      FallFac                       FallFac      FallFac       |
46 | 10, 45 | eqtrd 2656 |
. 2
 
         
 FallFac                    
FallFac      FallFac       |
47 | | addcl 10018 |
. . 3
 
     |
48 | | risefallfac 14755 |
. . 3
   
   
RiseFac            FallFac     |
49 | 47, 48 | stoic3 1701 |
. 2
 
    RiseFac            FallFac     |
50 | | risefallfac 14755 |
. . . . . . . 8
  
   RiseFac
             FallFac       |
51 | 21, 36, 50 | syl2anc 693 |
. . . . . . 7
  

      RiseFac 
       
    FallFac       |
52 | | simpl2 1065 |
. . . . . . . 8
  

       |
53 | | risefallfac 14755 |
. . . . . . . 8
 
  RiseFac
         FallFac     |
54 | 52, 31, 53 | syl2anc 693 |
. . . . . . 7
  

      RiseFac          FallFac     |
55 | 51, 54 | oveq12d 6668 |
. . . . . 6
  

       RiseFac     RiseFac              FallFac             FallFac      |
56 | | expcl 12878 |
. . . . . . . 8
               |
57 | 12, 36, 56 | sylancr 695 |
. . . . . . 7
  

              |
58 | | expcl 12878 |
. . . . . . . . 9
           |
59 | 12, 30, 58 | sylancr 695 |
. . . . . . . 8
            |
60 | 59 | adantl 482 |
. . . . . . 7
  

            |
61 | 57, 38, 60, 42 | mul4d 10248 |
. . . . . 6
  

           
    FallFac             FallFac                      FallFac      FallFac      |
62 | 12 | a1i 11 |
. . . . . . . . 9
  

        |
63 | 62, 31, 36 | expaddd 13010 |
. . . . . . . 8
  

                              |
64 | 16 | nn0cnd 11353 |
. . . . . . . . . 10
 
   |
65 | 30 | nn0cnd 11353 |
. . . . . . . . . 10
       |
66 | | npcan 10290 |
. . . . . . . . . 10
 
       |
67 | 64, 65, 66 | syl2an 494 |
. . . . . . . . 9
  

           |
68 | 67 | oveq2d 6666 |
. . . . . . . 8
  

                     |
69 | 63, 68 | eqtr3d 2658 |
. . . . . . 7
  

                          |
70 | 69 | oveq1d 6665 |
. . . . . 6
  

           
          
FallFac      FallFac             FallFac
     FallFac      |
71 | 55, 61, 70 | 3eqtrd 2660 |
. . . . 5
  

       RiseFac     RiseFac            FallFac
     FallFac      |
72 | 71 | oveq2d 6666 |
. . . 4
  

          RiseFac 
   RiseFac                FallFac
     FallFac       |
73 | 15 | adantr 481 |
. . . . 5
  

            |
74 | 20, 73, 43 | mul12d 10245 |
. . . 4
  

                 FallFac
     FallFac                 FallFac      FallFac       |
75 | 72, 74 | eqtrd 2656 |
. . 3
  

          RiseFac 
   RiseFac                FallFac      FallFac       |
76 | 75 | sumeq2dv 14433 |
. 2
 
            RiseFac 
   RiseFac                     
FallFac      FallFac       |
77 | 46, 49, 76 | 3eqtr4d 2666 |
1
 
    RiseFac  
          RiseFac     RiseFac
     |