# How to Use SEC function in Google Sheets in 2020?

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

Parts of a SEC formula

SEC(angle)

Part
Description

angle
The angle to find the secant of, 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.