3-2-9

Using the Graph Window

(6)Input 5 for both the xFactor and yFactor, and then tap [OK].

(7)Tap T, and then use the stylus to drag the screen image so the part you want to zoom is in the center of the screen.

(8)Tap [Zoom] and then [Zoom In].Factor Zoom Resultk Using Quick Zoom

The seven quick zoom commands draw a graph using preset built-in View Window parameter values.

Command

 

View Window Parameter Values

 

 

 

 

 

 

 

xmin

xmax

xscale

ymin

ymax

yscale

 

 

 

 

 

 

 

 

Quick Initialize

–7.7

7.7

1

–3.8

3.8

1

 

 

 

 

 

 

 

Quick Trig

–12.1

12.1

1.570

–2.1

2.1

1

(–3.85π)(3.85π)(π/2)

 

 

 

 

 

 

 

 

 

 

 

Quick log (x)

–2

13.4

2

–3.8

3.8

1

Quick e^x

–2.2

2.2

1

–1.4

9

1

 

 

 

 

 

 

 

Quick x^2

–7.7

7.7

2

–10

66

5

 

 

 

 

 

 

 

Quick x^2

–7.7

7.7

2

–66

10

5

Quick Standard

–10

10

1

–10

10

1

 

 

 

 

 

 

 

The applicable set of View Window parameter values is applied as soon as you select a quick zoom command on the Graph window’s [Zoom] menu.

Tip

Any View Window parameter that is not shown in the above table is unchanged when you execute a quick zoom command.

When the angle unit setting is degrees, Quick Trig configures the following values.

xmin = –540,xmax = 540,

xscale = 90

ymin = –1.6,ymax = 1.6,

yscale = 0.5

20101001