Texas Instruments TI-84 User Manual

Page 137

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Chapter 4: Parametric Graphing

134

1.

Press

z. Press † † † ~ Í to select

Par

mode. Press

† † ~ Í to select

Simul

for

simultaneous graphing of all three parametric
equations in this example.

2.

Press

o. Press

30

„ ™

25

y ;

1

(to

select

¡) ¤ Í to define

X1T

in terms of

T

.

3.

Press

30

„ ˜

25

y ;

1

¤ ¹

9.8

¥

2

„ ¡ Í to define

Y1T

.

The vertical component vector is defined by

X2T

and

Y2T

.

4.

Press

0

Í to define

X2T

.

5.

Press

 ~ to display the

VARS Y-VARS

menu.

Press

2

to display the

PARAMETRIC

secondary

menu. Press

2

Í to define

Y2T

.

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