Question

arc length of the parametric curve:

Answer 1

DOES IT EQUAL 1
THE FINAL ANSWER?

Answer 2

Please, first, you have to calculate the differential quantity ds, namely:
\[ds=\sqrt{dx ^{2}+dy ^{2}}\]
where:
\[dx=x'*dt, dy=y'dt\]
the prime is the derivative with respect to the parameter t, please try, and write what you get

Answer 3

I NEED TO CHECK MY ANSWER . I ALREADY FOLLOW THE STEPS

Answer 4

Ok! What is your answer?

Answer 5

1

Answer 6

that's right!

Answer 7

REALLY :)

Answer 8

?

Answer 9

really!