A mass is bouncing on a spring and its motion is well represented by the fit function y$=0\mathrm{.}055$ sin$(4\mathrm{.}6$t$+1\mathrm{.}8)+\mathrm{.}23.$ What is the velocity of this mass at t$=1\mathrm{.}41?($You will need to take a derivative of the given position function$)$