Ktrigonometric/Inverse Trigonometric Functions; Khyperbolic/Inverse Hyperbolic Functions - Casio fx-270MS User Manual

k Trigonometric/Inverse Trigonometric
Functions
• To change the default angle unit (degrees, radians,
grads), press the
reach the angle unit setup screen shown below.
• Press the number key (
to the angle unit you want to use.
π
(90° = radians = 100 grads)
2
• Example 1: sin 63°52o41
• Example 2: cos
• Example 3 : cos
A V R L
• Example 4: tan
k Hyperbolic/Inverse Hyperbolic
Functions
• Example 1: sinh 3.6
• Example 2: sinh
F
key a number of times until you
Deg Rad G r a
1 2
1
,
π
( )
rad
3
2
1
2
\
2
1
0.741
18.28545536
1
30 4.094622224
E-18
3
2 3
, or ) that corresponds
0.897859012
q ..... 1
S I
63
0.5
q ..... 2
W R A x \
0.25 π (rad)
q ..... 2
T = g \ A x =
2
36.53844577 °
q ..... 1
M A j
I I =
52 41
T =
3
π
(
(rad)
4
A g
0.741
M S
3.6
30
(Deg)
(Rad)
)
(Rad)
(Deg)
=
=
=