$$$\operatorname{atan}{\left(\frac{1}{2} \right)}$$$
The calculator will find the inverse tangent of $$$\frac{1}{2}$$$ in degrees and radians.
Related calculator: Inverse Tangent Calculator
Answer
$$$\operatorname{atan}{\left(\frac{1}{2} \right)}\approx 0.463647609000806$$$A
$$$\operatorname{atan}{\left(\frac{1}{2} \right)} = \left(\frac{180 \operatorname{atan}{\left(\frac{1}{2} \right)}}{\pi}\right)^{\circ}\approx 26.565051177077989^{\circ}$$$A
For graph, see the graphing calculator.