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Angular Modes
The "angular" mode determines how numbers are interpreted when
using the trigonometric and coordinate conversion functions.
Angular Modes
Keys
Description
Annunciator
@(MoDES] {DG}
@(mOoDES] {RD}
M(MODES] {GR}
Sets Degrees mode. There are 360
degrees in a circle. Angles are mea-
sured in decimal degrees (rather than
degrees-minutes-seconds).
Sets Radians mode. There are 2« ra-
dians in a circle.
Sets Grads mode. There are 400
grads in a circle.
None
RAD
GRAD
Trigonometric Functions
The angles are interpreted in decimal degrees, radians, or grads, de-
pending on the current angular mode.
Trigonometric Functions
Key(s)
Function
Key(s)
Function
Cos
TAN
sine
B(ASIN]
arc sine
cosine
B(Acos]
arc cosine
tangent
B(ATAN]
arc tangent
3: Numeric Functions
45
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