Casio fx-9860G AU User Manual page 176

k k k k k How to draw a simple graph (3)
Description
Use the following procedure to graph the function of a parabola, circle, ellipse, or hyperbola.
Set Up
1. From the Main Menu, enter the CONICS mode.
Execution
2. Use the cursor fc keys to specify one of the function type as follows.
3. Input values for the required variables.
4. Graph the function.
5-1-5
Sample Graphs
Graph Type
Parabola X = A (Y – K)
X = AY
Y = A (X – H)
Y = AX
Circle (X – H)
AX
Ellipse
–––––––– + –––––––– = 1
Hyperbola
–––––––– – –––––––– = 1
–––––––– – –––––––– = 1
20050401
Function
2 + H
2
+ BY + C
2
+ K
2
+ BX + C
2 2 2
+ (Y – K) = R
2 2
+ AY + BX + CY + D = 0
(X – H) 2 (Y – K) 2
2 2
A B
(X – H) 2 (Y – K) 2
2 2
A B
2 2
(Y – K) (X – H)
2 2
A B