Function ArcTan(x)

ArcTan

ArcTan(
      x             ! (input) numerical expression
      )

Arguments

x

A scalar numerical expression.

Return Value

The ArcTan function returns the arctangent of x in the range \(-\pi/2\) to \(\pi/2\) radians.

Note

The function ArcTan can be used in constraints of nonlinear mathematical programs.

See also

The functions ArcSin, ArcCos, Tan. Arithmetic functions are discussed in full detail in Arithmetic Functions of the Language Reference.