acotd

Arguments

x

a real or complex array.

y

a real or complex array.

Description

Computes the element-wise inverse cotangent of the argument and returns the results in degree. For real argument x the result is real.

Sample

Examples

x=[1 2 -2 sqrt(2) -sqrt(2) 2/sqrt(3) -2/sqrt(3) -1];
acotd(x)

See Also

• cotd — element-wise cotangent function, argument in degree
• acot — computes the element-wise inverse cotangent of the argument.

References

• Kahan, W., "Branch cuts for complex elementary functions, or, Much ado about nothing's sign bit", Proceedings of the joing IMA/SIAM conference on The State of the Art in Numerical Analysis, University of Birmingham, A. Iserles and M.J.D. Powell, eds, Clarendon Press, Oxford, 1987, 165-210.