Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Help with trig substitution.

OpenStudy (anonymous):

\[\int\limits (\sqrt{x^2-4)/4 }\]

OpenStudy (anonymous):

\[\int\sqrt{\frac{x^2-4}{4}}~dx~~?\]

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

i got to \[\int\limits2\tan^2x\]

OpenStudy (anonymous):

ughhh im so sorry.... its an x in the denominator not a 4...

OpenStudy (anonymous):

So\[\int\sqrt{\frac{x^2-4}{x}}~dx\] and \(x\) is definitely inside the square root too?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Hmm... What do you know about elliptic integrals?

OpenStudy (anonymous):

I think you meant \[\int\frac{\sqrt{x^2-4}}{x}~dx\] The one above doesn't have an elementary result.

OpenStudy (anonymous):

IM SO SORRRRRRY AGAIN Lol yes i meant that =[

OpenStudy (anonymous):

i promise thats all the errors lol

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!
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!