# SEC function

The SEC function returns the secant of an angle measured in radians.

## Parts of a SEC formula

`SEC(angle)`

 Part Description `angle` The angle of which to find the secant, measured in radians.

## Sample formulas

`SEC(3.14)`

`SEC(A1)`

`=SEC(1)`

## Examples

 A B 1 Formula Result 2 =SEC(1) 1.850815718 3 =SEC(-1) 1.850815718 4 =SEC(4) -1.529885656 5 =SEC(0) 1

## Related functions

• SECH: The SECH function returns the hyperbolic secant of an angle.
• COT: The COT function returns the cotangent of an angle provided in radians.
• COTH: The COTH function returns the hyperbolic cotangent of any real number.
• ACOT: The ACOT function returns the inverse cotangent of a value in radians.
• ATANH: The ATANH function returns the inverse hyperbolic tangent of a number.
• ATAN: The ATAN function returns the inverse tangent of a value in radians.
• ATAN2: The ATAN2 function returns the angle between the x-axis and a line segment from the origin (0,0) to the specified coordinate pair ('x','y'), in radians.
• ASINH: The ASINH function returns the inverse hyperbolic sine of a number.
• ASIN: The ASIN function returns the inverse sine of a value in radians.
• SIN: The SIN function returns the sine of an angle provided in radians.
• COS: The COS function returns the cosine of an angle provided in radians.
• ACOSH: The ACOSH function returns the inverse hyperbolic cosine of a number.
• ACOS: The ACOS function returns the inverse cosine of a value in radians.
• DEGREES: The DEGREES function converts an angle value in radians to degrees.