Sec

Return the trigonometric secant of a number.

Syntax

Sec(x)

Arguments

• x

  Must be an integer or real number, which represents an angle in radians

Returns

The secant of x

Exceptions

If x is not a number, returns an error value

Example

• Sec(1)

  [Returns 1.8508]

• Sec(1.1)

  [Returns 2.2046]

• Sec('att1')

  [Return the trigonometric secant of the value of 'att1' at time of evaluation]