$$$\operatorname{asin}{\left(\frac{1}{2} \right)}$$$
The calculator will find the inverse sine of $$$\frac{1}{2}$$$ in degrees and radians.
Related calculator: Inverse Sine Calculator
Answer
$$$\operatorname{asin}{\left(\frac{1}{2} \right)} = \frac{\pi}{6}\approx 0.523598775598299$$$A
$$$\operatorname{asin}{\left(\frac{1}{2} \right)} = 30^{\circ}$$$A
For graph, see the graphing calculator.