HP 33s User Manual page 227

Program Lines:
(In ALG mode)
  
  
  
  
  
  
  
  
  
  
Checksum and length: 6ED7 33
  
 
  
  
  
  
Checksum and length: 5FC1 30
  
  
  
 
  
  
 

  
  

  
  
Saves X + U in X .
Saves V + Y in Y.
Saves Z + W in Z .
Loops back for polar conversion and display/input.
Defines the beginning of the vector–subtraction
routine.
Multiplies X , Y and Z by (–1) to change the sign.
Goes to the vector–addition routine.
Defines the beginning of the cross–product routine.
Calculates ( YW – ZV ), which is the X component.
Description
Mathematics Programs
15–5