graphics\overbutt.gifPerforming calculations

Calculator lets you perform different kinds of calculations. You can perform simple calculations, or operate in statistical or trigonometric mode. Different buttons are available depending on which mode you choose. For example, when you set Calculator to trigonometric mode, the buttons in the left column change to trigonometric functions.

To perform a simple calculation

1. In the Display box, enter the first number.

2. Click one of the following:

3. Enter the next number in the calculation.

4. Enter the remaining operators and numbers.

5. Click =.

To enable trigonometric mode

1. Click Calculator on the calculator.

2. Click the Defaults tab.

3. Enable the Trigonometry Mode button.

To enable statistical mode

1. Follow steps 1 and 2 from the previous procedure.

2. Enable the Statistical Mode button.