Sigd •5, Plot v(t)=f(t.v)^^m, Bhbimbbiraaitaittinaifmaiimg – HP 48g Graphing Calculator User Manual
Page 239
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Step 3:
Enter the equation and initial values, set the solution
variable to
TYPE:
F:
INDER:
SDLN:
»PLOT V(T)=F(T.V)^^M
Diff Eq
Deg
' F W * W + C * < . 5 * T + n ’
T
INIT:
0
FINAL:!
W INIT: [ 0„, gSTIFF
@(PLHD(ZI® D (¥)
© © F W Q W O C © ®
SIGD •5®©
te
)
i
f
ENTER)
@ T f
ENTER)
0
f
ENTER)
1
(ENTER)
@ W
(ENTER) QQT)
0
(SPC)
0
(ENTER) ./CHK
Step 4:
Set the horizontal view to range from -1 to 2, set the vertical
view to range from -1 to 2, aird mark the axes every 0.5
user-units.
USE STIFF DIFF ECi_SDLVERi___________
BHBiMBBiraaiTaiTtinaifmaiimg!
O P T S ( S ®
(
e n t e r
)
2
(ENTER) (Q
1
(
e n t e r
)
2
(ENTER)
. 5 (
e n t e r
) . 5
(ENTER)
PLOT OPTIONS
TOL: . 0001 STEP: Of It
¿AXES
H-MAR: 0 H-MIEW:-!
2
M-VAR: 1 M-VIEW:-!
2
H-TICK:
, 5
V-TICK:
. 5
IPIXELS
TICK SPACING UNITS ARE PIXELSY
1 9
Step 5:
Draw the graph.
Step 6:
Redraw the graph with the second vector value plotted on
the vertical axis.
2
(ENTER)
HililglEBlBI
gaBMHBBBiiBiinicrmra
Differential Equations 19-13