Canon F-718SA, User Instructions

Page: 23 / 40

23
Trigonometry Calculations
Press the corresponding number key , or for the
angle unit you need. Then the display will show the , ,
Indicator accordingly.
Convert an angle unit between “Degree”, “Radian” and
“Gradient” by pressing
Then, pressing , , or will convert the displayed
value into the selected angle unit.
Before using the trigonometric functions (except
hyperbolic calculations), select the appropriate angle unit
(Deg/Rad/Gra) by pressing .
90º = Radians = 100 Gradients.
Convert 180
degree into radian
and gradient
(180º =
Rad =
200
Gra
)
180º
180º
200
Deg
Rad
Gra
Units of 15º
Multiples of radians
Multiples of grads
Angle Value Input
Angle Unit
Setting
Input Value Range
for √ form result
1
12
50
3
R
G R D
Degree Mode
Sin 60 =
=Cosec 45º =
sin(60
sin(45) -1 1
Sin45
o
D
3
2
3
2
2
Display Key in operation
Example in
Maths mode
Display Key in operation
Example in
Maths mode