2-8-3

Using the Action Menu

Displaying the Action Menu

Tap [Action] on the menu bar to display the menu of 12 submenus shown below.

The following explains the functions that are available on each of these submenus.

Using the Transformation Submenu

The [Transformation] submenu contains commands for expression transformation, like “expand” and “factor”.

uapprox

Function: Transforms an expression into a numerical approximation.

Syntax: approx (Exp/Eq/Ineq/List/Mat [ ) ]

• Ineq (inequality) includes the “≠” (not equal to) relational operator. Example: To obtain the numerical value of 2

Menu Item: [Action][Transformation][approx]

(Number Format: Normal 1)

Example: To obtain the numerical value of 920

Menu Item: [Action][Transformation][approx]

(Number Format: Normal 1)

•For information about the internal operations and the number of digits of a displayed value, see page 2-2-7.

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