$$$\operatorname{acos}{\left(2 \right)}$$$

Find $$$\operatorname{acos}{\left(2 \right)}$$$.

$$$\operatorname{acos}{\left(2 \right)}\approx 1.316957896924817 i$$$A

$$$\operatorname{acos}{\left(2 \right)} = \left(\frac{180 \operatorname{acos}{\left(2 \right)}}{\pi}\right)^{\circ}\approx \left(75.456129290216892 i\right)^{\circ}$$$A

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