Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 99

3. Press o. Press
30
select ¡) ¤ Í to define
„ ˜
4. Press
30
^
(to select )
1 n/d
define .
Y1T
The vertical component vector is defined by
and .
Y2T
Í to define
5. Press
0
6. Press t a † Í Í to define
The horizontal component vector is defined by
and .
Y3T
7. Press t a Í Í to define
Í to define
8. Press
0
9. Press | | } Í to change the graph style to
è for . Press } Í Í to
and
X3T Y3T
change the graph style to ë for
} Í Í to change the graph style to ë for
and . (These keystrokes assume that all
X1T Y1T
graph styles were set to ç originally.)
10. Press p. Enter these values for the window
variables.
Tmin=0 Xmin=
L
Tmax=5 Xmax=100
Tstep=.1 Xscl=50
: You can check all
Note
@ @
including X and
11. Press s. The plotting action simultaneously
shows the ball in flight and the vertical and
horizontal component vectors of the motion.
To simulate the ball flying through the air, set
Note:
graph style to ì (animate) for
„ ™ y ;
25
in terms of
X1T
y ; ¤ ¹ t
25 1
~ ~ „ ¡ Í to
9.8 2
.
X2T
X3T
.
Y3T
and
X2T Y2T
10 Ymin= 5
L
Ymax=15
Yscl=10
variables,
WINDOW
Y by pressing 
1:Window
and
X1T Y1T
(to
1
.
T
X2T
.
Y2T
X3T
.
. Press
.
.
Chapter 4: Parametric Graphing 92