Using scientific calculator

Report
Using Scientific
Calculator
CASIO Scientific
Calculator fx-570 MS
MODE
• COMP : Basic Arithematic
• SD : Statistics
• EQN : 1 Deg
2 Rad
• 1 : FIX – decimal place
• 2 : SCI – standard form
• 3 : NORM – back to ‘default’
Key Pad Instruction
• White : press on
• Orange : press SHIFT
• Pink
: press ALPHA
• Green : Number Base
RESET
To “Clear”
data/input/
mode/memory
SHIFT
3
=
CLR
=
Power with fraction
6
6
3
4
= 3.833658625
^
(
3
ab/c
4
)
=
Jika tanpa kurungan
6
^
3
ab/c
4
= 54
Conversion
Improper
Fraction
Mixed Number
1
2

3
1
a b/c
SHIFT
5
3
2
a b/c
d/c
3
=
Decimal numbers  Fraction
(a)
1.6  1
3
1.6
=
a b/c
35.25
=
a b/c
5
(b)
35.25  35
1
4
Number of Decimal Places
Press MODE  Fix press 1
On screen
Fix 0 ~ 9 ?
Chose the number of decimal places required:
Press 3
CLEAR :
On screen :
Mcl
Mode
1
Press :
On screen :
CLR
SHIFT
2
2
=
Mode clear
---------
All
3
Number of the Significant Figures
Press MODE  Sci Press 2
On screen
Sci
0 ~ 9 ?
Press 3
On screen
0 . 00
 10
00
CLEAR :
On screen
Mcl
Mode
1
Press
On screen
CLR
SHIFT
2
2
=
Mode clear
---------
All
3
Convert Radian to Degree
Default mode or
Choose
MODE Deg
1.25 radian  ? degree
1.25
SHIFT
On screen
DRG
2
1.25
r
o
press
=
71.61972439
press
’”
71 3711.01
Convert Degree to Radian
Choose MODE Rad
30 
30
SHIFT
On screen
Press
? radian
DRG
1
30
=
0.523598775
r
CLEAR :
On screen
Mcl
Mode
1
Press
On screen
CLR
SHIFT
2
2
=
Mode clear
---------
All
3
Trigonometry
Given sin x = 0.5678 , find x
SHIFT sin
34.59695511
0.5678
=
’’’
o
o
34 35 49.04
Choose MODE SD
Press
On screen
Press
On screen
CLR
SHIFT
Scl
Mode
All
1
2
3
1
=
Stat clear
-------------
Key-in the data :
55, 54, 51, 55, 53, 54, 52
Press
Screen Display
55
M+
n=
54
M+
n=
51
55
53
54
52
M+
M+
1
2
n=
3
n=
4
M+
n=
M+
n=
M+
5
6
n=
7
PRESS
SCREEN
DISPLAY
SHIFT x 2

S-Sum
1
1

SHIFT 
1
1

x
SHIFT  x
1
1
2
x
2

2
n
3
x
2
2
SCREEN
DISPLAY
n
n
3=
2=
7

x
3
x
n 1=
3
374

x
2
19996
Press
Screen Display
Press Screen Display
SHIFT x x  n
S-Var 1 2
2
x n  1
SHIFT x x  n
1
2
2
x n  1 2 =
3
3
x
1=
53 . 4286
x n
1.3997
CLEAR Previous data
Press :
On screen
Press :
On screen
CLR
SHIFT
Scl
Mode
All
1
2
3
1
=
Stat clear
---------
Key in the data :
score ( x )
10
frequency ( f )
2
11
4
12
3
13
6
14
5
15
2
Press (x)
f
10
SHIFT
;
2
M+
11
SHIFT
;
4
M+
12
SHIFT
;
3
M+
13
SHIFT
;
6
M+
14
SHIFT
;
5
M+
15
SHIFT
;
2
M+
n
n
2
n
6
22
TO EDIT DATA
Press :
On screen
Arrow key
x1=
10
Press :
Arrow key again
On screen
freq1=
2
To edit, press the correct value and
then press = .
fx2
x
x
2
f
10
100
2
200
11
121
4
484
12
144
3
432
13
169
6
1014
14
196
5
980
15
225
450
2
 fx
2
 3560
When you
entered
frequencies,
x
2
When frequencies are
involved,
n 

f
x 
x
2
 fx
  fx
2
CLEAR DATA
Press :
On screen
Press :
On screen
CLR
SHIFT
Scl
Mode
All
1
2
3
1
=
Stat clear
---------
Probability DIstribution
P( Z  z )
Probability
Press
0
Display
Display
z

SHIFT DISTR
P( Q(
1
2
R(
3
Press
R(
0
t
4
3
P( Z   z )
Probability
Press
SHIFT DISTR

z 0
Display
Display
P( Q(
1
2
R(
3
Press
P(
0
t
4
1
P ( Z   1 . 35 )
 P ( Z  1 . 35 )
P
 1 . 35
Press
R
0

1 . 35
SHIFT DISTR
P( Q(
1
2
Display
Press
P(
Display
1
0
R(
3
Press
R(
t
4
3
0
P
Press
Press
Press
Press
 1 . 35
R
0
SHIFT DISTR
1
P (-1.35 =
0.08851
SHIFT DISTR
3
R (1.35 =
0.08851
1 . 35

P ( 0 . 45  Z  2 . 05 )
SHIFT DISTR
Press 3
0 0 . 45

 P ( Z  0 . 45 )
R (0.45 =
0.32636
0 0 . 45 2 . 05


0
2 . 05

P ( Z  2 . 05 )
R (2.05 =
0.02018
P (  1 .2  z  1 .5 )
SHIFT DISTR
Press
 1 .2
2
Q (1.5 =
0.43319

0
1 .5
Q (-1.2=
0.38493
MODE (3X) :
On screen :
EQN MAT VCT
1
2
3
Unknowns?
2
3
Press the right arrow
On screen :
Degree?
2
3
2
QUADRATIC EQUATIONS
3
CUBIC EQUATIONS
Press 2
x  4 x  12  0
2
On screen :
a?
press
1 =
On screen :
b?
press
4 =
On screen :
c?
press ( - ) 12 =
On screen :
x1=
Press = :
x2=
2
-6
First solution
Second solution
x
On screen :
On screen :
On screen :
On screen :
Press = :
 2 x  11  0
2
a?
b?
c?
x1=
x2=
Press SHIFT =
press 1 =
press 2 =
press 11 =
R
Complex number
-1
R
-1
x2=
The quadratic
equation has
NO real ROOT.
- 3.15227766 i
CLEAR Mode:
SHIFT
CLR
On screen
Scl
1
All
3
Press :
OR
2
Mode
2
=
Press MODE (1x)
On screen
COMP
1
CMPLX
2
MODE (3X) :
On screen :
2
3
EQN MAT VCT
1
2
3
Unknowns?
2
3
two simultaneous equations
three simultaneous equations
Equations must be arrange as ax + by = c
Solve the simultaneous equations
2x + y = 4
x –y=5
Unknowns?
2
3
a1?
2 =
a2?
1 =
b1?
c1?
1 =
b2?
(-) 1 =
4 =
c2?
5 =
On screen :
x=
Press = :
y=
3
-2
TO LEAVE THE MODE
MODE
Press Shift  MODE 
2
Or
COMP
Press MODE 
1

=
Given
3x2+
5x. Find
dy
when x = 2
dx
SHIFT  dx
+ 5
3
ALPHA
ALPHA
X
٫
=
X
17
2
x
2
x and y are two variables
x
1
3
4
5
6
y
6.0
10.0
13.5
18.0
23.5
Setup
Press :
On screen
Press :
On screen
Press :
Enter values
Mode 2x
SD REG BASE
2
Press
1
,
6
M+
Press
3
,
10
M+
Press
4
,
13.5
M+
Lin Log Exp
1
Enter the other values then press AC.
The Result
A B r
Press Shift  2 , press right arrow key (2x)  press 1  =
the gradient
Press Shift  2 , press right arrow key (2x)  press 2  =
the y-intercept [B]
[A]

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