Casio CFX9850GBPLUS - Page 183

20070201
k Initializing and Standardizing the V-Window
u To initialize the V-Window
1. From the Main Menu, enter the GRAPH mode.
2. Press !3 (V-WIN).
This displays the V-Window setting screen.
3. Press 1 (INIT) to initialize the V-Window.
Xmin = –6.3, Xmax = 6.3, Xscale = 1, Xdot = 0.1
Ymin = –3.1, Ymax = 3.1, Yscale = 1
T
θ
min = 0, T
θ
max = 2
π
(rad), T
θ
ptch = 2
π
/100 (rad)
u To initialize the V-Window in accordance with an angle unit
In step 3 of the procedure under “To initialize the V-Window” above, press 2 (TRIG) to
initialize the V-Window in accordance with an angle unit.
Xmin = –3
π
(rad), Xmax = 3
π
(rad), Xscale =
π
/2 (rad), Xdot =
π
/21 (rad),
Ymin = –1.6, Ymax = 1.6, Yscale = 0.5
u To standardize the V-Window
The following are the standard V-Window settings of this calculator.
Xmin = –10, Xmax = 10, Xscale = 1, Xdot = 0.15873015
Ymin = –10, Ymax = 10, Yscale = 1
T
θ
min = 0, T
θ
max = 2
π
(rad), T
θ
ptch = 2
π
/100 (rad)
In step 3 of the procedure under “To initialize the V-Window” above, press 3 (STD) to
standardize V-Window settings in accordance with the above.
5-2-3
Controlling What Appears on a Graph Screen
# Initialization and standardization cause
T
θ min, T θ max, T θ ptch values to change
automatically in accordance with the current
angle unit setting as shown below.
Deg mode:
T
θ min = 0, T θ max = 360, T θ ptch = 3.6
Gra mode:
T
θ min = 0, T θ max = 400, T θ ptch = 4