Example

Suppose you want to know the potential energy of a mass of 5 units according to the equation E = mc2 .

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.

13-26

Using mathematical functions