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Mathematics 19 Online
OpenStudy (anonymous):

Calculus: Use disk method to find the volume. y = e^(-x) , y = 0, x = 0, x = ln 4

OpenStudy (tkhunny):

You'll have to specify the rotation.

OpenStudy (anonymous):

around the x-axis. my bad about that.

OpenStudy (tkhunny):

Okay, so what's your plan. \(\pi\int y^{2}\;dx\) -- Go!

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