Casio fx-9750G PLUS Посібник з експлуатації - Сторінка 5

3. Press w to draw the line.

u u u u u To draw a line normal to a curve in the RUN or PRGM Mode

The following is the syntax for drawing a line normal to a curve in these modes.

Normal <graph function>, <

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• Use the variable data (VARS) menu to specify the function to be graphed.

k k k k k Graphing an Inverse Function

This function lets you graph the inverse of the function used to produce your

original graph.

u u u u u To graph an inverse function in the GRAPH or TABLE Mode

Example

After graphing the function, display the sketch menu and press 4 (Inv).

• When graphing an inverse function when there is more than one graph function

stored in memory, select one of the functions and then press w.

u u u u u To graph an inverse function in the RUN or PRGM Mode

The following is the syntax for graphing an inverse function in these modes.

Inverse <graph function>

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• Use the variable data (VARS) menu to specify the function to be graphed.

• You can only graph the inverse of functions whose graph type is specified as

rectangular coordinate type.

Graphing with the Sketch Function

-coordinate>

To graph the inverse of

(

+ 2)(

– 2)

10 - 2

[Sketch]-[Inv]

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