anonymous
  • anonymous
Series of revolutions 2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
I have no idea as to how this can be solved.
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anonymous
  • anonymous
ask a family member, or a friend that is smart.
campbell_st
  • campbell_st
find the area between the curves... then that is squared... looks like the last option to me

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anonymous
  • anonymous
i think it's the first one...
campbell_st
  • campbell_st
upper curve is cos(x) so its cos(x) - sin(x) for the area between
anonymous
  • anonymous
|dw:1333399480200:dw|
anonymous
  • anonymous
So dpalnc, you're saying it's A?
anonymous
  • anonymous
yes. pretty sure it's right.
anonymous
  • anonymous
why would it be cos^2?
anonymous
  • anonymous
to compensate for r^2?
anonymous
  • anonymous
why is it cos^2? because R is your top function (cos x)
anonymous
  • anonymous
oooohhh.....it just hit me! Thanks a lot!

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