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SEC
This function returns the secant of the specified angle.
Syntax
SEC(angle)
Arguments
[Required] This function can take any real number as an argument. The angle argument is the angle in radians for which you want the secant.
Remarks
If the angle is in degrees, multiply it by PI/180 to convert it to radians.
Examples
SEC(60) gives the result -1.049
SEC(45) gives the result 1.903