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Mathematics 23 Online
OpenStudy (mpj4):

Calculus: Is this solution legit? (trigonometric substitution is used)

OpenStudy (mpj4):

OpenStudy (irishboy123):

you might wish to differentiate your answer to see how close you are

OpenStudy (mpj4):

lol, and i'm no where near close.

OpenStudy (irishboy123):

but you were creative and deserve credit for that. this is a toughie. keep going!!

OpenStudy (mpj4):

I figured it out actually. Thanks!

OpenStudy (irishboy123):

nice! your completing the square idea just nailed this :p

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