- `Y = acotd (X)`

Compute the inverse cotangent in degrees for each element of `X`.

This is defined as

> > `%acotd(z) = rad2deg(acot(z))%`

See also: `cotd`, `acot`.

### References

- https://www.mathworks.com/help/matlab/ref/acotd.html
- https://octave.sourceforge.io/octave/function/acotd.html
- https://mathworld.wolfram.com/InverseTrigonometricFunctions.html
- https://en.wikipedia.org/wiki/Inverse_trigonometric_functions