Storing a function -3-3, Storing a function – Casio CLASSPAD 330 3.04 User Manual

Page 270

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S ClassPad Operation

(1) On the application menu, tap

$.

(2) On the Graph Editor window, tap the down arrow next to “

y

=”, or tap [Type].

(3) On the list that appears, tap the function type you want to select.

Storing a Function

This section presents a number of examples that illustrate how to store a Graph & Table
application function.

S To store a rectangular coordinate function (Y=)

Example: To store the rectangular coordinate function

y

= 2

x

2

– 5 in line number

y

1

(1) On the Graph Editor window, tap [Type] and then [

y

=Type] to specify a rectangular

coordinate expression.

(2) Tap the box to the right of line number “

y

1”, and then input the expression:

;

; 7:  .

(3)

Press

 to store the expression.

S To store a polar coordinate equation (r=)

Example: To store the polar coordinate equation

r

= 5sin3 θ in line number

r

2

(1) On the Graph Editor window, tap [Type] and then [

r

=Type] to specify a polar coordinate

expression.

(2) Tap the box to the right of line number “

r

2”, and then input the expression:

;.D3QB.

(3)

Tap

U to store the expression.

S To store parametric functions

Example: To store the parametric functions below in line numbers

xt

3/

yt

3

xt

= 3sin

t

yt

= 3cos

t

(1) On the Graph Editor window, tap [Type] and then [ParamType] to specify parametric

expressions.

(2) Tap the box to the right of line number “

xt

3”, and then input the

x

-expression:

;.B3QRU.

(3) Tap the box to the right of line number “

yt

3”, and then input the

y

-expression:

BARU.

3-3-3

Storing Functions

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