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B FACTOR
Use this menu to set the vertical and horizontal zooming factor. The factor set
under this menu directly affects the zoom rate of the 3 In and 4 Out sub-menu
tools under the ZOOM menu, as described above.
To set the zooming factor, do the following:
1. Within the
B FACTOR menu, press
E to activate the setup
tool.
2. When the "Zoom factor"
window appears, the cursor is automatically placed at "X_
Fact=". The default zoom factor is 4; enter the required value
here.
3. Pressing E after entering a value will switch the cursor
position to "Y_Fact=". Enter the required zooming factor, and
press E.
4. To go back to the ZOOM menu, press the Z key.
C POWER
x
2
1
Use this zooming tool when the equation contains a form of "
x
–1
2
Use this zooming tool when the equation contains a form of "
3
Use this tool to zoom correctly when the equation contains a form
x
of "
".
x
D EXP
X
1 10
Use this tool when the equation contains a form of " 10
x
2 e
Use this tool when the equation contains a form of " e
3 log X
Use this tool when the equation contains a form of " log x ".
4 In X
Use this tool when the equation contains a form of " In x ".
E TRIG
1 sin X
Use this when the equation contains a sine function.
Chapter 4: Graphing Features
x
2
-
x
x
".
x
".
".
1
".
77
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