13-26 Using mathematical functions
Example
Suppose you want to know the potential energy of a mass
of 5 units according to the equation .
1. Enter 5
2. Press and then press .
3. Select light s...from the Physics menu.
4. Press . The menu closes and the value of the
selected constant is copied to the edit line.
5. Complete the equation as you would normally and
press to get the result.
Emc
2
=
HP 39gs English.book Page 26 Wednesday, December 7, 2005 11:24 PM
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