Trigonometric Functions; Others - Casio fx-82CW User Manual

Trigonometric Functions

Trigonometric functions can be input using the keys or menu items below.
Key
-1
(sin
-1
(cos
-1
(tan
Specify the Angle Unit on the SETTINGS menu before performing
calculations.
Example: sin 30 =

Others

Functions and symbols that can be input with the calculator keys can also
be input using the [Other] menu. Use
and symbol menu. For example, to input Ans, you could either press
perform the following operation:
The table below shows the [Other] menu item that corresponds to each
key operation.
Menu Item
Ans
π
e
√ (
– [Hyperbolic/Trig] > [sin]
– [Hyperbolic/Trig] > [cos]
– [Hyperbolic/Trig] > [tan]
) – [Hyperbolic/Trig] > [sin
) – [Hyperbolic/Trig] > [cos
) – [Hyperbolic/Trig] > [tan
1
(Angle Unit: Degree)
2
– [Other] > [Ans].
49
Menu Item
-1
]
-1
-1
30
– [Other] to display the function
Key
(π)
(e)
]
]
or