If f(x)=sin(x5)\displaystyle {f{{\left({x}\right)}}}={\sin{{\left({x}^{{{5}}}\right)}}}, find f(x)\displaystyle {f}'{\left({x}\right)} and then f(3)\displaystyle {f}'{\left({3}\right)}.
f(x)=\displaystyle {f}'{\left({x}\right)}=    
f(3)=\displaystyle {f}'{\left({3}\right)}=