Texas Instruments TI-Nspire CAS User Manual

R►Pθ()
Catalog >
R►Pr()
Catalog >
R►Pr (xExpr, yExpr) ⇒ expression
R►Pr (xList, yList) ⇒ list
R►Pr (xMatrix, yMatrix) ⇒ matrix
Returns the equivalent r-coordinate of the
(x,y) pair arguments.
Note: You can insert this function from the
computer keyboard by typing R@>Pr(...).
In Radian angle mode:
►Rad
Catalog >
Expr1►Rad ⇒ expression
Converts the argument to radian angle
measure.
Note: You can insert this operator from the
computer keyboard by typing @>Rad.
In Degree angle mode:
In Gradian angle mode:
rand()
Catalog >
rand() ⇒ expression
rand(#Trials) ⇒ list
rand() returns a random value between 0
and 1.
rand(#Trials) returns a list containing
#Trials random values between 0 and 1.
Set the random-number seed.
Alphabetical Listing 141

Texas Instruments TI-Nspire CAS Specifications

General

Type	Graphing
Cover	-
Form factor	Pocket
Control type	Buttons, Touch
Product color	Grey, Silver
Digits	- digits
Display tilting	No
Display resolution	320 x 240 pixels
Display number of lines	- lines
Compatible operating systems	Windows XP/2000\\r Mac OS X 10.4/10.5
Battery type	AAA
Power source	Battery
Number of batteries supported	4
USB port	Yes
USB 2.0 ports quantity	1
RAM capacity	16 MB
ROM capacity	20 MB

Weight and Dimensions

Depth	198.3 mm
Width	100 mm
Height	28.7 mm