Question

Find the volume of the solid generated by revolving the region about the y-axis.

Answer 1

Give me a second Im drawing it out

Answer 2

Mkay, thanks.

Answer 3

\[\int\limits_{0}^{1}(3\tan \frac{ \pi }{ 3 }y)dy=\]

Answer 4

we cannot integrate that by hand so go ahead and use your calculator for that

Answer 5

We can't use calculators in this class. There should be a way to solve written right?

Answer 6

The only hint is to use the trig identity "1+tan^2x= sec^2x"

Answer 7

ok you may need to do a u substitution

Answer 8

Hmm. Ok.

Answer 9

i haven't taken Calculus in over a year so I'm a little vague on my memory of U-sub try it on your own