intersects at + or - 1

so integral would be

after reducing, I got

Don't know how to find anti derivative from here...

I just looked in the back for the answer and it is pi-2/3

is there some sort of trig identity going on....

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- Dec 12th 2010, 12:57 AMdorkymichelleanother area under curves

intersects at + or - 1

so integral would be

after reducing, I got

Don't know how to find anti derivative from here...

I just looked in the back for the answer and it is pi-2/3

is there some sort of trig identity going on.... - Dec 12th 2010, 01:12 AMmr fantastic