Texas Instruments Voyage 200, User Manual

Page: 335 / 1008

Basic Function Graphing 335
Finding an Arc Length Finding an Arc Length Finding an Arc Length Finding an Arc Length
1. From the
Graph
screen, press
‡
and select
B:Arc
.
2. As necessary, use
D
and
C
to select the applicable function.
3. Set the first point of the arc. Either use
A
or
B
to move the cursor or type the x
value.
4. Press
¸
. A
+
marks the first point.
Shading the Area between a Function and the x Axis
Shading the Area between a Function and the x Axis Shading the Area between a Function and the x Axis
Shading the Area between a Function and the x Axis
You must have only one function graphed. If you graph two or more functions, the Shade
tool shades the area between two functions.
1. From the
Graph
screen, press
‡
and select
C:Shade
. The screen prompts for
Above
X axis?
2. Select one of the following. To shade the function’s area:
• Above the x axis, press
¸
.
• Below the x axis, press:
N
5. Set the second point, and press
¸
.
A
+
marks the second point, and the arc
length is displayed.