Getting started with the solve aplet, Getting started with the solve aplet -2, Open the solve aplet – HP 39g Graphing Calculator User Manual
Page 86: Define the equation, Define known variables
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Getting started with the Solve aplet
Suppose you want to find the acceleration needed to increase
the speed of a car from 16.67 m/sec (60 kph) to 27.78 m/sec
(100 kph) in a distance of 100 m.
The equation to solve is:
+ lad
Open the
Solve aplet
Open the Solve aplet.
i APLET
I Select
Solve
The Solve aplet starts in
the Symbolic view.
Sequence
Polar
Function
MYFUNC
.22KB
0KB
■ 06KB
.62KB T
Define the
equation
2. Define the equation.
I
ALPHA
I Vfx^
B I alpha
I
U[
x
?1
B 20
[AmHA] A0
i
alpha
!
D
I
enter
I
^»SnLME SVMEDLIC
VIEI^rT
^El!V==Ug+2*fl*D
E3:
E4:
E5:
w
Note: You can use the 5 menu key to assist in the entry of
equations.
Define known
variables
3. Display the Solve numeric view screen.
NUM
1 __
U; 0
0
D; 0
ENTEE VALUE DA PEESS SDLVE
4. Enter the values for the known variables.
2 7 □ 7 8 I
ENTER
I
16 0 6 7 I
ENTER
I
s
1 0 0
i ENTER]
H I N T
If the Decimal Mark setting in the Modes input form
([
shift
|MOi9£S)is set to Comma, use Q instead of Q.
7-2
Solve aplet