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EL-9900 Graphing Calculator
3
DisplayStep Key Operation
1
2
Specify the programme mode.
Select the title INVOLUTE.
(Display of angle of obliquity)
Exercise
(1) Find the angle of obliquity when the involute value is 0.0050912 and the initial
value is 10.
(2) Find the involute value when the angle of obliquity is 14.1.
Set up condition: angle unit in Deg Mode and decimal point in
Float Pt Mode.
4
(Display of involute value)
5
Select involute calculation.
Select inverse involute
calculation.
Enter the initial value and the
involute value.
Enter the value of the angle
of obliquity.
5
CL
1B
SET UP
2nd F
1C
PRGM
A
ENTER
0
005091•2
ENTER
1
ENTER
01
ENTER
2
ENTER
ENTER
14 1
•
motomoto