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2 inputting equations, 2 inputting equations -2-1, Using a conics form to input an equation -2-1 – Casio ClassPad 300 User Manual

Page 267: Inputting equations

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20021201

4-2-1

Inputting Equations

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].

Equations

Horizontal Parabola 1

x

=

A

·

(

y

K

)^2 +

H

Horizontal Parabola 2

x

=

A

·

y

^2 +

B

·

y

+

C

Vertical Parabola 1

y

=

A

·

(

x

H

)^2 +

K

Vertical Parabola 2

y

=

A

·

x

^2 +

B

·

x

+

C

Circle 1
(

x

H

)^2 + (

y

K

)^2 =

R

^2

Circle 2

A

·

x

^2 +

A

·

y

^2 +

B

·

x

+

C

·

y

+

D

= 0

Ellipse
(

x

H

)^2

÷

A

^2 + (

y

K

)^2

÷

B

^2 = 1

Horizontal Hyperbola
(

x

H

)^2

÷

A

^2 – (

y

K

)^2

÷

B

^2 = 1

Vertical Hyperbola
(

y

K

)^2

÷

A

^2 – (

x

H

)^2

÷

B

^2 = 1

General Form

A

·

x

^2 +

B

·

x

·

y

+

C

·

y

^2 +

D

·

x

+

E

·

y

+

F

= 0

Conics Forms