คู่มือผู้ใช้

 

 



 COMP  
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 
(COMP)
: 
    

  
  




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 

 
 (π),  e
π   3.141592654  π = 3.14159265358980  

e   2.718281828  e = 2.71828182845904  

 

 1: sin 30° = 0.5 (LineIO) (: Deg)
30 0.5
 2: sin
-1
0.5 = 30° (LineIO) (
: Deg)
(sin
-1
) 0 5 30
  

 

  






 1: sinh 1 = 1.175201194
(sinh) 1 1.175201194
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