General
- Q9
- Is there anything I need to keep in mind when performing calculations that involve trigonometric functions or angles?
- A9
- The scientific calculator has three angle modes, and you need to check to make sure that the currently selected angle mode is the correct one for the type of calculation you are trying to perform.The "Angle" setting on the calculator's setup screen will show one of the three angle unit indicators. If it isn't, you need to change it.