r$($t$)=(1+1$sint$)$i$+(1+2$sin$2$t$)$j$+(1+2$sin$3$t$)$k $,0<=$t$<=\backslash$pi $2$ and F is the radial vector field F$($x$,$y$,$z$)=$xi$+$yj$+$zk$,$ compute the work done by F on a particle moving along C$.$