$$$\operatorname{atan}{\left(4 \right)}$$$
The calculator will find the inverse tangent of $$$4$$$ in degrees and radians.
Related calculator: Inverse Tangent Calculator
Answer
$$$\operatorname{atan}{\left(4 \right)}\approx 1.325817663668032$$$A
$$$\operatorname{atan}{\left(4 \right)} = \left(\frac{180 \operatorname{atan}{\left(4 \right)}}{\pi}\right)^{\circ}\approx 75.963756532073521^{\circ}$$$A
For graph, see the graphing calculator.