Proof of Theorem cvrat4
| Step | Hyp | Ref
| Expression |
| 1 | | hlatl 17023 |
. . . . . . . . . 10
 HL
AtLat |
| 2 | 1 | adantr 425 |
. . . . . . . . 9
  HL    AtLat |
| 3 | | simpr1 882 |
. . . . . . . . 9
  HL      |
| 4 | | cvrat4.b |
. . . . . . . . . . 11
base   |
| 5 | | cvrat4.l |
. . . . . . . . . . 11
le   |
| 6 | | cvrat4.z |
. . . . . . . . . . 11
0.   |
| 7 | | cvrat4.a |
. . . . . . . . . . 11
AtomsNEW   |
| 8 | 4, 5, 6, 7 | atlatex 17013 |
. . . . . . . . . 10
  AtLat
      |
| 9 | 8 | 3exp 1066 |
. . . . . . . . 9

AtLat  
       |
| 10 | 2, 3, 9 | sylc 83 |
. . . . . . . 8
  HL    
      |
| 11 | 10 | adantr 425 |
. . . . . . 7
   HL            |
| 12 | | breq1 3341 |
. . . . . . . . . . . . . 14
                 |
| 13 | | hllat 17026 |
. . . . . . . . . . . . . . . 16
 HL
LatNEW |
| 14 | 13 | ad2antrr 440 |
. . . . . . . . . . . . . . 15
   HL     LatNEW |
| 15 | | simpr3 884 |
. . . . . . . . . . . . . . . . 17
  HL      |
| 16 | 4, 7 | atombase 17003 |
. . . . . . . . . . . . . . . . 17

  |
| 17 | 15, 16 | syl 12 |
. . . . . . . . . . . . . . . 16
  HL      |
| 18 | 17 | adantr 425 |
. . . . . . . . . . . . . . 15
   HL       |
| 19 | 4, 7 | atombase 17003 |
. . . . . . . . . . . . . . . 16
   |
| 20 | 19 | adantl 424 |
. . . . . . . . . . . . . . 15
   HL       |
| 21 | | cvrat4.j |
. . . . . . . . . . . . . . . 16
join   |
| 22 | 4, 5, 21 | latlej1 16861 |
. . . . . . . . . . . . . . 15
  LatNEW
         |
| 23 | 14, 18, 20, 22 | syl111anc 1100 |
. . . . . . . . . . . . . 14
   HL             |
| 24 | 12, 23 | syl5bir 227 |
. . . . . . . . . . . . 13
    HL 
            |
| 25 | 24 | exp3a 405 |
. . . . . . . . . . . 12
   HL               |
| 26 | 25 | impcom 378 |
. . . . . . . . . . 11
   HL               |
| 27 | 26 | anim2d 620 |
. . . . . . . . . 10
   HL                       |
| 28 | 27 | exp3a 405 |
. . . . . . . . 9
   HL                       |
| 29 | 28 | com23 36 |
. . . . . . . 8
   HL                       |
| 30 | 29 | reximdvai 2201 |
. . . . . . 7
   HL                       |
| 31 | 11, 30 | syld 30 |
. . . . . 6
   HL                    |
| 32 | 31 | ex 402 |
. . . . 5
  HL                     |
| 33 | 32 | a1i 8 |
. . . 4
         HL                      |
| 34 | 33 | com4l 43 |
. . 3
  HL                             |
| 35 | 34 | imp4a 391 |
. 2
  HL              
              |
| 36 | 13 | adantr 425 |
. . . . . . . . . . . . . 14
  HL    LatNEW |
| 37 | 4, 5, 21 | latleeqj2 16865 |
. . . . . . . . . . . . . 14
  LatNEW
           |
| 38 | 36, 17, 3, 37 | syl111anc 1100 |
. . . . . . . . . . . . 13
  HL              |
| 39 | 38 | biimpa 460 |
. . . . . . . . . . . 12
   HL             |
| 40 | 39 | breq2d 3350 |
. . . . . . . . . . 11
   HL                   |
| 41 | 40 | biimpa 460 |
. . . . . . . . . 10
    HL 
                |
| 42 | 41 | expl 420 |
. . . . . . . . 9
  HL                    |
| 43 | | simpr2 883 |
. . . . . . . . . . 11
  HL      |
| 44 | 4, 7 | atombase 17003 |
. . . . . . . . . . 11

  |
| 45 | 43, 44 | syl 12 |
. . . . . . . . . 10
  HL      |
| 46 | 4, 5, 21 | latlej2 16862 |
. . . . . . . . . 10
  LatNEW
         |
| 47 | 36, 17, 45, 46 | syl111anc 1100 |
. . . . . . . . 9
  HL            |
| 48 | 42, 47 | jctird 663 |
. . . . . . . 8
  HL                            |
| 49 | 48, 43 | jctild 662 |
. . . . . . 7
  HL                              |
| 50 | 49 | imp 377 |
. . . . . 6
   HL               
             |
| 51 | 50 | anassrs 489 |
. . . . 5
    HL 
                          |
| 52 | | breq1 3341 |
. . . . . . 7
         |
| 53 | | opreq2 4890 |
. . . . . . . 8
           |
| 54 | 53 | breq2d 3350 |
. . . . . . 7
                 |
| 55 | 52, 54 | anbi12d 690 |
. . . . . 6
                         |
| 56 | 55 | rcla4ev 2381 |
. . . . 5
                          |
| 57 | 51, 56 | syl 12 |
. . . 4
    HL 
                         |
| 58 | 57 | adantrl 430 |
. . 3
    HL 
                           |
| 59 | 58 | exp31 407 |
. 2
  HL                
              |
| 60 | | eqid 1884 |
. . . . . . . . . 10
meet  meet   |
| 61 | 4, 5, 21, 60, 7 | cvrat3 17075 |
. . . . . . . . 9
  HL     
 
         meet           |
| 62 | 61 | 3expd 1085 |
. . . . . . . 8
  HL    

 
         meet             |
| 63 | 62 | imp4c 393 |
. . . . . . 7
  HL                   meet           |
| 64 | 4, 21 | latjcl 16852 |
. . . . . . . . . . . 12
  LatNEW
       |
| 65 | 36, 45, 17, 64 | syl111anc 1100 |
. . . . . . . . . . 11
  HL          |
| 66 | 4, 5, 60 | latmle1 16871 |
. . . . . . . . . . 11
  LatNEW
       meet            |
| 67 | 36, 3, 65, 66 | syl111anc 1100 |
. . . . . . . . . 10
  HL      meet            |
| 68 | 67 | adantr 425 |
. . . . . . . . 9
   HL                   meet            |
| 69 | | simpll 448 |
. . . . . . . . . . 11
   HL                 HL |
| 70 | 62 | imp44 398 |
. . . . . . . . . . . 12
   HL                   meet          |
| 71 | | simplr2 919 |
. . . . . . . . . . . 12
   HL                   |
| 72 | 17 | adantr 425 |
. . . . . . . . . . . 12
   HL                   |
| 73 | 70, 71, 72 | 3jca 1050 |
. . . . . . . . . . 11
   HL                    meet           |
| 74 | 69, 73 | jca 310 |
. . . . . . . . . 10
   HL                  HL    meet            |
| 75 | | hlol 17024 |
. . . . . . . . . . . . . . . . 17
 HL
OL |
| 76 | 75 | adantr 425 |
. . . . . . . . . . . . . . . 16
  HL    OL |
| 77 | 4, 5, 60, 6, 7 | atomnle 17016 |
. . . . . . . . . . . . . . . 16
   OL
AtLat

     meet       |
| 78 | 76, 2, 15, 3, 77 | syl211anc 1106 |
. . . . . . . . . . . . . . 15
  HL         meet       |
| 79 | 4, 60 | latmcom 16870 |
. . . . . . . . . . . . . . . . 17
  LatNEW
   meet      meet      |
| 80 | 36, 17, 3, 79 | syl111anc 1100 |
. . . . . . . . . . . . . . . 16
  HL      meet      meet      |
| 81 | 80 | eqeq1d 1892 |
. . . . . . . . . . . . . . 15
  HL       meet      meet       |
| 82 | 78, 81 | bitrd 587 |
. . . . . . . . . . . . . 14
  HL         meet       |
| 83 | | breq2 3342 |
. . . . . . . . . . . . . . . 16
   meet       meet     meet             meet      meet     meet              |
| 84 | 4, 60 | latmcl 16853 |
. . . . . . . . . . . . . . . . . . . . 21
  LatNEW
       meet          |
| 85 | 36, 3, 65, 84 | syl111anc 1100 |
. . . . . . . . . . . . . . . . . . . 20
  HL      meet          |
| 86 | 85, 3, 17 | 3jca 1050 |
. . . . . . . . . . . . . . . . . . 19
  HL       meet       
   |
| 87 | 36, 86 | jca 310 |
. . . . . . . . . . . . . . . . . 18
  HL    
LatNEW    meet            |
| 88 | 4, 5, 60 | latmlem2 16877 |
. . . . . . . . . . . . . . . . . 18
  LatNEW    meet       
     meet            meet     meet             meet       |
| 89 | 87, 67, 88 | sylc 83 |
. . . . . . . . . . . . . . . . 17
  HL      meet     meet             meet      |
| 90 | 89, 80 | breqtrd 3361 |
. . . . . . . . . . . . . . . 16
  HL      meet     meet             meet      |
| 91 | 83, 90 | syl5cbi 226 |
. . . . . . . . . . . . . . 15
  HL       meet      meet     meet              |
| 92 | | hlop 17025 |
. . . . . . . . . . . . . . . . 17
 HL
OP |
| 93 | 92 | adantr 425 |
. . . . . . . . . . . . . . . 16
  HL    OP |
| 94 | 4, 60 | latmcl 16853 |
. . . . . . . . . . . . . . . . 17
  LatNEW
  meet           meet     meet           |
| 95 | 36, 17, 85, 94 | syl111anc 1100 |
. . . . . . . . . . . . . . . 16
  HL      meet     meet           |
| 96 | 4, 5, 6 | ople0 16917 |
. . . . . . . . . . . . . . . 16
  OP   meet     meet             meet     meet             meet     meet            |
| 97 | 93, 95, 96 | syl11anc 524 |
. . . . . . . . . . . . . . 15
  HL       meet     meet             meet     meet            |
| 98 | 91, 97 | sylibd 219 |
. . . . . . . . . . . . . 14
  HL       meet      meet     meet            |
| 99 | 82, 98 | sylbid 220 |
. . . . . . . . . . . . 13
  HL         meet     meet            |
| 100 | 99 | imp 377 |
. . . . . . . . . . . 12
   HL         meet     meet           |
| 101 | 100 | adantrl 430 |
. . . . . . . . . . 11
   HL    
      meet     meet           |
| 102 | 101 | adantrr 431 |
. . . . . . . . . 10
   HL                   meet     meet           |
| 103 | 4, 5, 60 | latmle2 16872 |
. . . . . . . . . . . . 13
  LatNEW
       meet                |
| 104 | 36, 3, 65, 103 | syl111anc 1100 |
. . . . . . . . . . . 12
  HL      meet                |
| 105 | 4, 21 | latjcom 16860 |
. . . . . . . . . . . . 13
  LatNEW
           |
| 106 | 36, 45, 17, 105 | syl111anc 1100 |
. . . . . . . . . . . 12
  HL              |
| 107 | 104, 106 | breqtrd 3361 |
. . . . . . . . . . 11
  HL      meet                |
| 108 | 107 | adantr 425 |
. . . . . . . . . 10
   HL                   meet                |
| 109 | 13 | adantr 425 |
. . . . . . . . . . . . 13
  HL    meet       
  LatNEW |
| 110 | | simpr3 884 |
. . . . . . . . . . . . 13
  HL    meet       
    |
| 111 | | simpr1 882 |
. . . . . . . . . . . . . 14
  HL    meet       
    meet          |
| 112 | 4, 7 | atombase 17003 |
. . . . . . . . . . . . . 14
   meet          meet          |
| 113 | 111, 112 | syl 12 |
. . . . . . . . . . . . 13
  HL    meet       
    meet          |
| 114 | 4, 60 | latmcom 16870 |
. . . . . . . . . . . . 13
  LatNEW
  meet           meet     meet            meet         meet      |
| 115 | 109, 110, 113, 114 | syl111anc 1100 |
. . . . . . . . . . . 12
  HL    meet       
    meet     meet            meet         meet      |
| 116 | 115 | eqeq1d 1892 |
. . . . . . . . . . 11
  HL    meet       
     meet     meet            meet         meet       |
| 117 | 4, 5, 21, 60, 6, 7 | hlexch3 17041 |
. . . . . . . . . . . 12
  HL    meet       
    meet         meet        meet                     meet            |
| 118 | 117 | 3expia 1069 |
. . . . . . . . . . 11
  HL    meet       
      meet         meet       meet                     meet             |
| 119 | 116, 118 | sylbid 220 |
. . . . . . . . . 10
  HL    meet       
     meet     meet            meet                     meet             |
| 120 | 74, 102, 108, 119 | syl3c 84 |
. . . . . . . . 9
   HL                        meet           |
| 121 | 68, 120 | jca 310 |
. . . . . . . 8
   HL                    meet                 meet            |
| 122 | 121 | ex 402 |
. . . . . . 7
  HL                    meet                 meet             |
| 123 | 63, 122 | jcad 661 |
. . . . . 6
  HL                    meet           meet                 meet              |
| 124 | | breq1 3341 |
. . . . . . . 8
   meet             meet             |
| 125 | | opreq2 4890 |
. . . . . . . . 9
   meet                 meet           |
| 126 | 125 | breq2d 3350 |
. . . . . . . 8
   meet                      meet            |
| 127 | 124, 126 | anbi12d 690 |
. . . . . . 7
   meet                      meet                 meet             |
| 128 | 127 | rcla4ev 2381 |
. . . . . 6
    meet           meet                 meet                        |
| 129 | 123, 128 | syl6 25 |
. . . . 5
  HL                               |
| 130 | 129 | exp3a 405 |
. . . 4
  HL     
                         |
| 131 | | ioran 331 |
. . . . 5
           |
| 132 | | df-ne 2019 |
. . . . . 6

  |
| 133 | 132 | anbi1i 539 |
. . . . 5
 
         |
| 134 | 131, 133 | bitr4i 193 |
. . . 4
           |
| 135 | 130, 134 | syl5ib 223 |
. . 3
  HL                               |
| 136 | | simpr 350 |
. . 3
                 |
| 137 | 135, 136 | syl7 26 |
. 2
  HL                                 |
| 138 | 35, 59, 137 | ecase3d 827 |
1
  HL                           |