Texas Instruments TI-Nspire CAS User Manual

Output variable Description
stat.MaxY Maximum of y values
stat.Σ(x-v)
2
Sum of squares of deviations from the meanof x
stat.Σ(y-w)
2
Sum of squares of deviations from the meanof y
U
unitV()
Catalog >
unitV(Vector1) ⇒ vector
Returns either a row- or column-unit vector,
depending on the form of Vector1.
Vector1 must be either a single-row matrix
or a single-column matrix.
To see the entire result, press £ and then
use ¡and¢ to move the cursor.
unLock
Catalog >
unLock Var1[, Var2] [, Var3] ...
unLock Var.
Unlocks the specified variables or variable
group. Locked variables cannot be modified
or deleted.
See Lock, page 104, and getLockInfo(), page
82.
Alphabetical Listing 193

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