Which integral below gives the length of the parametric curve?
c(t)=(2e^(t)-2t,8e^((t)/(2))),tin[0,3]
P.
\int_0^3 (2e^(t)+2)^(2)dt
Q.
\int_0^3 (2e^(t)+2)dt
R.
\int_0^3 (e^(t)+1)dt
s.
\int_0^3 (4e^(t)+4)dt
T.
\int_0^3 (2e^(t)-2)^(2)dt