HP 39gII User Manual page 162

152
1. Open the Solve app and save it under the new name.
I
Solve
AA
T R I A N G L E S
E
2. Enter the formulas:
eA
X
A n
O
A H EfA
m A
m A
X
3. Decide whether you want the app to operate in
Degrees or Radians.
SY
Degrees
4. View the App Library. The TRIANGLES app is listed
in the App Library.
I
The Solve app can now be
reset and used for other
problems. The advantage of storing an app is to allow
you to keep a copy of a working environment for later
use.
m
X
nA
A H
nA
O
Extending your App Library
EgA
E
A