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Mathematics 45 Online
OpenStudy (anonymous):

in volumes of revolution (calculus) is there a difference between rotation about the y and x axis?

OpenStudy (anonymous):

dy and dx

OpenStudy (anonymous):

u need to use different splices

OpenStudy (anonymous):

is that the only difference i write in the formula?

OpenStudy (dumbcow):

normally using disc method if you revolve around x-axis then integrate wrt x revolve around y-axis integrate wrt y

OpenStudy (anonymous):

they are totally different because the equation changes

OpenStudy (anonymous):

ok thanx do i check for the intersection points or do i just use the given interval

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