Vectors – Sharp EL-9900 User Manual
Page 152
19
Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900
Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
1.
Program the calculator to find the length of a three-dimensional vector and
the unit vector in the direction of the vector.
2.
Create a new program with the name VECTOR. Enter the following program
and remember to press
ENTER at the end of each line. If you make a
mistake, use the calculator’s editing features to correct the error.
3.
Enter the following program:
Input A
PRGM A 3 ALPHA A ENTER
Input B
PRGM 3 ALPHA
B ENTER
Input C
PRGM 3 ALPHA
C ENTER
Print “THE
PRGM 1 PRGM 2
LENGTH IS
2ndF A-LOCK T H E
SPACE L
E
N G T H SPACE I S ENTER
√(A
2
+B
2
+C
2
)
⇒L
2ndF
√
(
ALPHA A x
2
+ ALPHA
B
x
2
+ ALPHA C x
2
)
STO
ALPHA L ENTER
Print L
PRGM 1
ALPHA L ENTER
Print “THE UNIT
PRGM 1
PRGM 2
VECTOR IS
2ndF A-LOCK T H E SPACE U N
I T SPACE V E C T O R
SPACE I S ENTER
Print A
÷L
PRGM 1
ALPHA
A
÷
ALPHA L ENTER
Print B
÷L
PRGM 1
ALPHA
B
÷
ALPHA L ENTER
Print C
÷L
PRGM 1
ALPHA
C
÷
ALPHA L ENTER
End
PRGM 6 ENTER
VECTORS