Texas Instruments 83PL/CLM/1L1/V - 83 Plus Calc, Manual Book

Page: 158 / 827

TI-83 Plus Parametric Graphing 155
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
X
1T
in terms of
T
.
3. Press
30
„ ˜
25
y ;
1
¤ ¹
9.8
¥
2
„ ¡ Í
to define
Y
1T
.
The vertical component vector is defined by
X
2T
and
Y
2T
.
4. Press
0
Í
to define
X
2T
.
5. Press
 ~
to display the
VARS Y
.
VARS
menu.
Press
2
to display the
PARAMETRIC
secondary
menu. Press
2
Í
to define
Y
2T
.