Inputting Equations; Using A Conics Form To Input An Equation - Casio ClassPad 330 User Manual

4-2 Inputting Equations

This section explains the various ways you can input equations using the Conics Editor
window.

Using a Conics Form to Input an Equation

Preset formats can help you input conics equations quickly and easily. The following table
contains a complete list of the types of equations that you can input just by tapping [Form]
and then [Insert Conics Form].
Conics Forms
4-2-1
Inputting Equations
Horizontal Parabola 1
x A y K H
·
= ( – )^2 +
Horizontal Parabola 2
x A y B y C
· ·
= ^2 + +
Vertical Parabola 1
y A x H K
·
= ( – )^2 +
Vertical Parabola 2
y A x B x C
· ·
= ^2 + +
Circle 1
x H y K
( – )^2 + ( – )^2 =
Circle 2
A x A y B x
· · ·
^2 + ^2 +
Ellipse
x H A y
)^2 ÷
( – ^2 + ( –
Horizontal Hyperbola
x H A y
)^2 ÷
( – ^2 – ( –
Vertical Hyperbola
y K A x
)^2 ÷
( – ^2 – ( –
General Form
A x B x y C y
· · · ·
^2 + +
20060301
Equations
R
^2
C y D
·
+ + = 0
K B
)^2 ÷
^2 = 1
K B
)^2 ÷
^2 = 1
H B
)^2 ÷
^2 = 1
D x E y F
· ·
^2 + + + = 0