# SEC function

## Description

Secant function. SEC(x) returns the secant of x. The argument x must be expressed in radians. To convert degrees to radians you use the RADIANS function.

The secant is the reciprocal of the cosine: $$\operatorname{sec}(x) = \frac{1}{\operatorname{cos}(x)}$$

 SEC( )

## Graph

 Function: SEC() X-axis Y-axis Minimum: Maximum:

## Related functions

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