Casio fx-CG20 TRIG, STORE, RECALL, Y-BASE, X-BASE, INITIAL, STANDRD, BGV-WIN, •{V-MEM}, •{SQUARE}, Polar coordinate parameter

Polar coordinate parameter

Tθ min/Tθ max ... Minimum/maximum T, θ values

Tθ ptch ... T, θ pitch

3.Press c to move the highlighting and input an appropriate value for each parameter, pressing w after each.

•{INITIAL}/{TRIG}/{STANDRD} … V-Window {initial settings}/{initial settings using specified angle unit}/{standard settings}

•{V-MEM}

•{STORE}/{RECALL} … V-Window setting {store}/{recall}

•{SQUARE}

•{Y-BASE}/{X-BASE} … {fix y-axis setting and change x-axis setting}/{fix x-axis setting and change y-axis setting} so y-axis and x-axis scales are displayed as a 1-to-1 relationship

•{BGV-WIN} … Overwrites current V-Window settings with the V-Window settings saved

in the background image file. This menu item appears only while a graph background image is open.

After settings are the way you want them, press J or !J(QUIT) to exit the V-Window setting screen.

•Pressing w without inputting anything while is on the display exits the V-Window setting screen.

5-5