SEC Function Explained
The SEC() function in Microsoft Excel returns the secant of an angle provided in radians. The secant of an angle is the reciprocal of the cosine of the angle. The syntax for the SEC() function is SEC(angle), where angle is the angle in radians for which you want to find the secant.
SEC Function Syntax
SEC(angle)
- angle: The angle in radians for which you want the secant of.