Texas Instruments TI-83 PLUS - Manual (Page 25)

TI-83 Plus Operating the TI-83 Plus Silver Edition 22
The decimal setting applies to these numbers:
•
An answer displayed on the home screen
•
Coordinates on a graph (Chapters 3, 4, 5, and 6)
•
The Tangent( DRAW
instruction equation of the line, x , and dy/dx
values (Chapter 8)
•
Results of
CALCULATE
operations (Chapters 3, 4, 5, and 6)
•
The regression equation stored after the execution of a regression
model (Chapter 12)
Radian, Degree
Angle modes control how the TI-83 Plus interprets angle values in
trigonometric functions and polar/rectangular conversions.
Radian mode interprets angle values as radians. Answers display in
radians.
Degree mode interprets angle values as degrees. Answers display in
degrees.