$$$\operatorname{acot}{\left(- \sqrt{3} \right)}$$$
The calculator will find the inverse cotangent of $$$- \sqrt{3}$$$ in degrees and radians.
Related calculator: Inverse Cotangent Calculator
Answer
$$$\operatorname{acot}{\left(- \sqrt{3} \right)} = - \frac{\pi}{6}\approx -0.523598775598299$$$A
$$$\operatorname{acot}{\left(- \sqrt{3} \right)} = -30^{\circ}$$$A
For graph, see the graphing calculator.