Texas Instruments TI-Nspire CAS User Manual

DelVar
Catalog >
DelVar Var1[, Var2] [, Var3] ...
DelVar Var.
Deletes the specified variable or variable
group from memory.
If one or more of the variables are locked,
this command displays an error message
and deletes only the unlocked variables. See
unLock, page 193.
DelVar Var. deletes all members of the
Var. variable group (such as the statistics
stat.nn results or variables created using
the LibShortcut() function). The dot (.) in
this form of the DelVar command limits it
to deleting a variable group; the simple
variable Var is not affected.
delVoid()
Catalog >
delVoid(List1) ⇒ list
Returns a list that has the contents of List1
with all empty (void) elements removed.
For more information on empty elements,
see page 232.
derivative()
See d(), page 217.
deSolve()
Catalog >
deSolve(1stOr2ndOrderODE, Var,
depVar) ⇒ a general solution
Returns an equation that explicitly or
implicitly specifies a general solution to the
1st- or 2nd-order ordinary differential
equation (ODE). In the ODE:
• Use a prime symbol (press º) to denote
Alphabetical Listing 53

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