Casio fx-350MS - Page 9

CHAPTER 1 Let’s Get Started
6
8
1
=
tan
(
–
)
2
7
•
=
sin
2
DGRÈ
Ans
2
SHIFT
=
=
SHIFT
À
3
10
X
lo
g
=
Ans
Given 3)(log
2
=A , determine the value of A.
OPERATION
1. First calculate the square root of 3.
2. To determine A, press
The value of
A is approximately 53.96.
Whenever is pressed when performing calculations, the calculated value is stored into
Answer Memory
.
Calculate
)tan( °
−
218
and
)rad7.2sin(
.
OPERATION
1. While your calculator is in COMP/Deg (degree) mode, press
2. To calculate )rad7.2sin( , press
Hence,
)218tan( °−
and
)rad7.2sin(
are approximately -0.78 and 0.43 respectively.
Exam
p
le 12
tan -218
-0.781285626
sin 2.7
r
0.42737988
À3
1.732050808
10Ans
53.95737429
Exam
p
le 11