Evaluate $$Cv$$dr in the case that v$=(2$xy$+3$x$2,2$y$2+3$y$+5$z$,5$xz$+5$y$),$ and C is the helix parametrised by r$($t$)=($cos$($t$),$sin$($t$),$t$),$ for t in $[0,$$].$ Gain the final answer$$in exact form $($no decimal approximations$).$Cv$$dr$=$