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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:

$$ \operatorname{sec}(x) = \frac{1}{\operatorname{cos}(x)} $$

Calculator

SEC()

Graph

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

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