Texas Instruments TI-84 User Manual
Page 137
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
.