Rotate the area bound by the following lines around the x-axis.

  • Thread starter kashiark
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  • #1
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Homework Statement



Rotate the area bound by the following lines around the x-axis.
y = x^2+1, y = -x^2+2x+5, x = 0, x = 3

Homework Equations


None that are uniform enough to put here considering I'm fairly sure it's not washer...


The Attempt at a Solution

 

Answers and Replies

  • #2
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Homework Statement



Rotate the area bound by the following lines around the x-axis.
y = x^2+1, y = -x^2+2x+5, x = 0, x = 3
The first two equations are not lines. Their graphs are parabolas.

Homework Equations


None that are uniform enough to put here considering I'm fairly sure it's not washer...


The Attempt at a Solution


What have you done so far? Have you sketched a graph of the region being rotated?
 

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