Casio ALGEBRA FX 2.0 PLUS Graphing User Manual
Page 59

19990401
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Example
The path over time T of a ball thrown in the air at initial velocity V and
an angle of
θ degrees from horizontal can be calculated as follows.
X = (Vcos
θ)T, Y = (Vsin θ)T – (1/2)gT
2
(g = 9.8m/s
2
)
Use Dynamic Graph to plot the path of a ball thrown at an initial
velocity of 20 meters per second, at horizontal angles of 30, 45, and 60
degrees (Angle: Deg).
Use the following V-Window settings.
Xmin = –1,
Xmax = 42,
Xscale = 5
Ymin = –1,
Ymax = 16,
Yscale = 2
T
θmin = 0,
T
θmax = 6,
T
θ ptch = 0.1
Procedure
1
m DYNA
2
!K(V-Window)-bwecwfwc
-bwbgwcw
a
wgwa.bwi
3
u3(SET UP)2(Stop)
cccc1(Deg)i
4
3(TYPE)d(Param)
(ca
cav(A))vw
(ca
sav(A))v-e.jvxw
5
4(VAR)
6
2(RANG)dawgawbfwi
7
3(SPEED)3( ) i
8
6(DYNA)
Result Screen
···
→
←···
5-8-4
Dynamic Graphing
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20011101