Casio fx-115W - Manual (Page 16)

E-14
Scientific Function Calculations
• Use the COMP mode for scientific function calculations.
•
␲ = 3.14159265359
k Trigonometric/Inverse Trigonometric
Functions
• Example 1 : sin63°52
o41ǥ
q q q 1 →“ R ”
S
63
I
52
I
41
I =
• Example 2 : cos
(
rad
)
q q q 2
→“ T ”
W
R
A x \
3
T
=
• Example 3 : cos
Ҁ1 ҃ rad
q q q 2 →“ T ”
W A V
R
L 2 \ 2
T
=
g \ A x =
• Example 4 : tan Ҁ1 0.741
q q q 1
→“ R ”
A g 0.741 =
k Hyperbolic/Inverse Hyperbolic
Functions
• Example 1 : sinh 3.6
M S
3.6
=
• Example 2 : sinh Ҁ1 30
M A j
30
=
0.897859012 00
0.5 00
R
T
0.785398163 00
0.25 00
36.53844577 00
T
R
π
3
2
2
π
4
4.094622224 00
18.28545536 00