Texas Instruments TI-Nspire CAS User Manual

234 Shortcuts for Entering Math Expressions
Shortcuts for Entering Math Expressions
Shortcuts let you enter elements of math expressions by typing instead of using the
Catalog or Symbol Palette. For example, to enter the expression √6, you can type sqrt
(6) on the entry line. When you press ·, the expression sqrt(6) is changed to
√6. Some shortrcuts are useful from both the handheld and the computer keyboard.
Others are useful primarily from the computer keyboard.
From the Handheld or Computer Keyboard
To enter this: Type this shortcut:
π pi
θ theta
∞
infinity
≤
<=
≥
>=
≠
/=
⇒ (logical implication) =>
⇔ (logical double implication, XNOR) <=>
→ (store operator) =:
|| (absolute value) abs(...)
√() sqrt(...)
d() derivative(...)
∫() integral(...)
Σ() (Sum template) sumSeq(...)
Π() (Product template) prodSeq(...)
sin⁻¹(), cos⁻¹(), ... arcsin(...), arccos(...), ...
ΔList() deltaList(...)
ΔtmpCnv() deltaTmpCnv(...)
From the Computer Keyboard
To enter this: Type this shortcut:
c1, c2, ... (constants) @c1, @c2, ...

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