3-3-2

Storing Functions

kReturning Sheets to Their Default Names

The procedure below returns the sheet names to their initial default names (Sheet 1 through Sheet 5).

u ClassPad Operation

(1)Tap the Graph Editor window to make it active.

(2)Tap a, [Sheet], and then [Default Name].

• This returns the currently active sheet to its default name.

kInitializing a Sheet

The following procedure initializes a sheet, which clears all of its functions and renames the sheet to its default name.

u ClassPad Operation

(1)If the sheet you want to initialize is not active, tap its tab.

(2)Tap a, [Sheet], and then [Clear Sheet].

(3)In response to the confirmation message that appears, tap [OK] to initialize the sheet or [Cancel] to cancel the operation.

•For details about editing and deleting individual functions, see “Editing Stored Functions” on page 3-3-6.

•You can delete all expressions on all of the sheets by tapping [Edit] and then [Clear All]. For more information, see “Deleting All Graph Editor Expressions” on page 3-3-7.

Specifying the Function Type

When storing a Graph & Table application function, the first thing you need to do is specify the function type. The following table lists all of the function types that you can select.

y =

Rectangular coordinate expression

r =

Polar coordinate expression

xt/yt =

Parametric expressions

x =

X = expression

y >

 

y <

 

y ≤

 

y ≥

Inequality

x >

 

x <

 

x ≤

 

x ≥

 

 

 

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