for the second part you should notice the points given are when t=1 and t=5 therefore it would be
NB with latex you write the natural log as \ln to get
how to compute the arclength function with the curve ....i got stuck when i was doing the derivative parts.
And also how to find the length of curve if i given two points with , for example, if i have and i have to find the length of curve with points, and
Help =( Plz help..