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3-12
• Be sure to specify Comp for Mode in the Setup screen.
Example Operation
cos (
π
3
rad) = 0.5
!m(SET UP) cc2(Rad)J!i(cos)
!*( ( )!a(CATALOG)a6(SYBL)4(9)
cc(π)w/3!/( ) )w
2
•
sin 45° × cos 65° = 0.5976724775
!m(SET UP) cc1(Deg)J
2*!h(sin)45*c65w*
1
sin
–1
0.5 = 30°
(x when sin x = 0.5)
!e(sin
–1
) 0.5*
2
w
*
1
* can be omitted.
*
2
Input of leading zero is not necessary.
k Logarithmic and Exponential Functions
• Be sure to specify Comp for Mode in the Setup screen.
Example Operation
log 1.23 (log
10
1.23) = 0.08990511144
!a(CATALOG)a3(K-O)2(L)c~c(log)
w1.23w
log
2
8 = 3
K4(CALC)6(g)4(log
a
b)2,8
!/( ) )w
(–3)
4
= (–3) × (–3) × (–3) × (–3) = 81
!*( ( )-3!/( ) )!a(CATALOG)
a6(SYBL)4(9)c~c(^)w4w
7
123 (= 123
1
7
) = 1.988647795 7!a(CATALOG)a6(SYBL)4(9)c~c
(
x
')w123w
k Hyperbolic and Inverse Hyperbolic Functions
• Be sure to specify Comp for Mode in the Setup screen.
Example Operation
sinh 3.6 = 18.28545536
K6(g)2(HYP)1(sinh)3.6w
cosh
–1
20
15
= 0.7953654612 K6(g)2(HYP)5(cosh
–1
)!*( ( ) 20/15
!/( ) )w