Plot (x_{1,2,3}(t)=e^{-a t / 2} sin left(frac{1}{3} t ight)), corresponding to (a=1,2,3), versus (0 leq t leq

Plot \(x_{1,2,3}(t)=e^{-a t / 2} \sin \left(\frac{1}{3} t\right)\), corresponding to \(a=1,2,3\), versus \(0 \leq t \leq 5\) in the same graph. Adjust the limits on the vertical axis to -0.05 and 0.3 . Add grid and label.