HP 39g+ - Manual (Page 254)

17-2 Extending aplets
1. Open the Solve aplet and save it under the new
name.
Solve
|
T R I A N G L E S
2. Enter the four formulas:
θ
O
H
θ
A
H
θ
O A
A B
C
3. Decide whether you want the aplet to operate in
Degrees, Radians, or Grads.
MODES
Degrees
4. View the Aplet Library. The “TRIANGLES” aplet is
listed in the Aplet Library.
The Solve aplet can now
be reset and used for
other problems.