The SIN Function in Excel

The SIN function can be used to calculate the sine of a certain angle.· Syntax=Sin(number)The argument “number” is any numeric expression that expresses an angle in radians. (“PI” radian corresponds to 180 degrees.) For example, we want to calculate the sine of an angle, which is 30 degrees. So we need to enter the corresponding radians: PI/6.1. Click the Formulas tab > Insert Function. Enter “SIN” in the dialog and select it.2. In the pop-up dialog, enter an angle in radians in the Nu....