HP 39g+ - Manual (Page 86)

7-2 Solve aplet
should be solved using matrices or graphs in the Function
aplet.
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:
Open the Solve
aplet
1. Open the Solve aplet.
Select Solve
The Solve aplet starts in
the symbolic view.
Define the
equation 2. Define the equation.
V
U
2
A
D
Note: You can use the menu key to assist in the
entry of equations.
Enter known
variables
3. Display the Solve numeric view screen.
V
2
U
2
2AD + =