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EL-9900 Graphing Calculator
3
DisplayStep
Key Operation
1
2
Specify the programme mode.
Select the title LINE TRN.
Exercise
1. Transform symmetrically the point (3, 5) to the x-axis.
2. Rotate the point (2, 6) at 45˚ around the origin.
Set up condition: angle unit in Deg Mode and decimal point in
Float Pt Mode.
PARAMETERS
Name of parameter
B
K
S
X
Content
angle
ratio of similitude
selecting type
(S=1: case 1, S=2: case 2,
S=3: case 3, S=4: case 4)
x-coordinate
Name of parameter
Y
A
R
mat A
mat H
mat D
Content
y-coordinate
input of angle
input of ratio of similitude
coordinate after transformation
transformation data
x,y-coordinate
4
5
Select symmetric transformation
to x-axis (case 1).
Select transformation revolving
around only angle B at the
origin (case 4).
Enter the values of the point.
Enter the angle value.
15
CL
1B
SET UP
2nd F
1C
PRGM
A
3
ENTER
5
ENTER
1
ENTER
2
ENTER
6
ENTER
4
ENTER
5
ENTER
4
ENTER