﻿392 
  Prof. 
  A. 
  Anderson 
  on 
  the 
  Problem 
  of 
  Two 
  and 
  

  

  A 
  S 
  ain 
  ' 
  AI 
  2 
  . 
  A,, 
  + 
  a(B 
  ia 
  + 
  0,J 
  = 
  «A, 
  

  

  AK 
  X 
  . 
  A, 
  a 
  -f 
  a(B^+ 
  C 
  7 
  , 
  2 
  ) 
  = 
  «A 
  ; 
  

   hence 
  

  

  B. 
  + 
  C. 
  + 
  fa, 
  + 
  |.B„-^ 
  Ir 
  ( 
  Bt+ 
  C 
  4 
  )-^ 
  ri 
  (B^0,J 
  

  

  Also, 
  BK, 
  . 
  B*, 
  + 
  /3(A 
  Wl] 
  + 
  C 
  Wn 
  ) 
  =/3B, 
  

  

  CI 
  1 
  .C, 
  1 
  + 
  7 
  (A, 
  11 
  + 
  B, 
  U 
  )= 
  7 
  G, 
  

  

  and 
  AL 
  n 
  . 
  A, 
  u 
  + 
  «(B* 
  12 
  + 
  C\ 
  3 
  ) 
  =aA, 
  

  

  AM 
  n 
  . 
  A 
  TOn 
  + 
  «(B 
  mi2 
  + 
  G 
  m 
  J 
  = 
  «A, 
  

  

  from 
  which 
  we 
  get, 
  by 
  substitution, 
  

  

  #7 
  

  

  Ba 
  + 
  u 
  c 
  . 
  ai, 
  ( 
  ^ 
  + 
  <v 
  uk, 
  (L/ 
  - 
  + 
  c 
  <^ 
  ~vrm 
  

  

  c 
  . 
  (JJ.! 
  /xi 
  ^ 
  A 
  . 
  BKi 
  . 
  AM 
  U 
  lJ3m 
  " 
  + 
  Um 
  ^ 
  

  

  + 
  jC 
  .Ul 
  1 
  .AL 
  u 
  tB 
  ^ 
  + 
  Ci 
  ») 
  

  

  = 
  f 
  B+ 
  ? 
  C- 
  4-A 
  

   c 
  6 
  c 
  . 
  AJ 
  a 
  

  

  A.AK, 
  6.BKi 
  c.'JIi 
  

  

  + 
  a/3fy 
  t.BK^.AMu 
  + 
  c 
  . 
  (V 
  AL 
  n 
  ] 
  A 
  ' 
  

   Thus, 
  as 
  far 
  as 
  the 
  sixth 
  term, 
  

  

  +«<!?- 
  j3tf+°(jF- 
  A)- 
  

  

  .0. 
  

  

  