Can someone please help me with this problem? I'd really appreciate the help.
Express the length of the curves as an integral, but do not evaluate.
x= t^2, y= cos(pit), for 0 is less than or equal to t less than or equal to 1

Question

anonymous · Answer

The formula is
$$
\int_0^1 \sqrt{ x'(t)^2 + y'(t)^2}dt
$$

anonymous · Answer

Can you finish it now?

mathmale · Answer

Nice work, Elias.  Anything you can do to emphasize that that "dt" is outside the square root operator, not underneath it?

anonymous · Answer

outside

anonymous · Answer

Yes thank you very much @eliassaab