Ask
your own question, for FREE!
Mathematics
12 Online
find the length of arc for f(x)=x^2/2-ln (x/4)for 2≤x≤4
Still Need Help?
Join the QuestionCove community and study together with friends!
Arc length is found by the formula \[\int\limits_{2}^{4} \sqrt{1+ f \prime(x)}\]
f'(x) = x-4/x... a common factor of (x^2-4)/x. sqrt(1+[(x^2-4)/x]^2) and integrate from 2 to 4. That busy work is for you.
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Graysonunderwoods:
Have you even been beaten by a wet spaghetti noodle by your girlfriend because sh
Ferrari:
I Have Returned to Writing Music (by me) so if you don't know, I used to write songs on here and post them, some of them were lowkey corny though.
kaelynw:
tried a lil smt, the arm is off but i like the other stuff
Countless7Echos:
whaa this looks so silly, nothing is funnier then looking at how I draw my hands
Countless7Echos:
I don't know just no sketch doodle day :p finished a video already so I'm pretty
4 minutes ago
5 Replies
0 Medals
15 minutes ago
34 Replies
2 Medals
1 minute ago
15 Replies
2 Medals
2 minutes ago
12 Replies
0 Medals
1 day ago
9 Replies
2 Medals