Find the volume generated by revolving the region between from and the line about the x-axis. I keep coming up with 0 as an answer, and I know this can't be true. Can someone please tell me what I'm doing wrong?
Follow Math Help Forum on Facebook and Google+
Originally Posted by penguinpwn Find the volume generated by revolving the region between from and the line about the x-axis. I keep coming up with 0 as an answer, and I know this can't be true. Can someone please tell me what I'm doing wrong? Are you using ?
Yes, I realized that I was integrating wrong, and that I had to use the double angle formula. I came up with
Originally Posted by penguinpwn Yes, I realized that I was integrating wrong, and that I had to use the double angle formula. I came up with Multiply your answer by
Last edited by ione; March 28th 2010 at 08:37 PM.
View Tag Cloud