คู่มือผู้ใช้

 2: cosh
-1
1 = 0
(cosh
-1
) 1 0

°,
r
,
g
:
 
 ° ,
r
 
g

 


:
(DRG )
: π/2  = 90°, 50  = 45° (: Deg)
(π) 2 (DRG ) (
r
)
90
50
(DRG ) (
g
) 45
 

 

 

:  e
5
× 2 
 (Sci 3)
(SETUP) (Sci)
(MthlO-MathO) ( ) 5 2 2.97×10
2
(LinelO) ( ) 5 2 2.97×10
2
 


 log
a
b  log (a,b)
 10  
   a

    




 1: log
10
1000 = log 1000 = 3
1000 3
 2: log
2
16 = 4
2 (,) 16 4
(MthIO-MathO, MthIO-LineO) 2 16 4
28