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Mathematics Programs 15–31
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
22
@
value
Stores –10/4 in B; prompts for A.
4
p
f
%/)
Stores 22/4 in A; calculates the
first root.
f
%/)
Calculates the second root.
f
%/.)
Displays the real part of the third
root.
f
%/)
Displays the imaginary part of the
third root.
f
%/.)
Displays the real part of the fourth
root.
f
L/.)
Displays the imaginary part of the
fourth root.
The third and fourth roots are –1.00 ± 1.00 i.
Example 3:
Find the roots of the following quadratic polynomial:
x
2
+ x – 6 = 0
Keys: Display: Description:
W
P
@
value
Starts the polynomial root finder;
prompts for order.
2
f
@
value
Stores 2 its F; prompts for B.
1
f
@
value
Stores 4 its B; prompts for A.
6
_f
%/.)
Stores –6 its A; calculates the first
root.
f
%/)
Calculates the second root.
Coordinate Transformations
This program provides two–dimensional coordinate translation and rotation.