Question

need help finding the length of a curve: http://gyazo.com/124452a99e143138e4fde91402519fc5

Answer 1

Hm, I'm gonna use this website's example and try to do this lol.

Answer 2

let me know how it goes :D

Answer 3

i honestly don't know how about to solve it

Answer 4

i check my notes and past homeworks and it's not there .-.

Answer 5

\[\large Arc~Length = \int\limits_{a}^{b} \sqrt{1 + (\frac{ dy }{ dx })^{2}} dx\]

Answer 6

Inputting your values..

Answer 7

:]

Answer 8

\[\large \int\limits_{1}^{27} \sqrt{1 + }\]
i have no clue after this part lol

Answer 9

wat

Answer 10

lol, told ya it's complicated :l

Answer 11

no worries man, i'll just skip it :P

Answer 12

oh wait, just take the derivative

Answer 13

takes forever huh lol

Answer 14

brb real quick

Answer 15

\[\large \int\limits_{1}^{27} \sqrt{1 +(x^{2/3} - \frac{ -1 }{ 4 }x^{-1/3})^2} dx\]

Answer 16

Can you do it from there?

Answer 17

well thats only the first step haha