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Pi
= 3.141592653590 for calculations.
= 3.141592654 for display.
Angle Modes
displays a menu to specify the Angle mode as
degrees, radians, or gradients.
displays a menu to specify the Angle unit modifier-
degress ( ), radians ( ), gradients ( ), or DMS (
also lets you convert an angle to DMS Notation ( DMS).
To set the Angle mode for any part of an entry:
Select the Angle mode. Entries are interpreted and results
displayed according to the Angle mode, or
Select a unit modifier (
Entries with unit modifiers are interpreted accordingly,
overriding the Angle mode.
To convert an entry:
Set the Angle mode to the unit you want to convert to.
Then use a unit modifier to designate the unit to convert
from. (Angles of trigonometric functions convert values
inside parentheses first.), or
Select DMS, which converts an entry to DMS (
Notation.
Trigonometry
Enter trigonometric functions (sin, cos, tan, sin , cos ,
-1
tan ), just as you would write them. Set the desired Angle
mode before starting trigonometric calculations.
) for any part of an entry.
6
). It
)
-1
-1
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