When it says to rotate about the y-axis, does this mean to solve the integral by dx?

And when it says rotate about the x-axis, does this mean to solve the integral by dy?

Thanks.

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- Mar 22nd 2009, 05:39 PMelpermicQuestion about Washer's Method
When it says to rotate about the y-axis, does this mean to solve the integral by dx?

And when it says rotate about the x-axis, does this mean to solve the integral by dy?

Thanks. - Mar 22nd 2009, 05:42 PMpedromartinez
- Mar 22nd 2009, 05:44 PMelpermic
This also applies with problems such as rotate around the line x=1 and y=1 right?

- Mar 22nd 2009, 05:45 PMpedromartinez
- Mar 22nd 2009, 05:46 PMpedromartinez