Revision as of 11:50, 8 October 2008 by Klosekam (Talk)

I am having a little trouble figuring out what to do here. I know that $ \sqrt{y} $ can be the u value for arctan but what do you do with the other $ \sqrt{y} $? --Klosekam 15:39, 8 October 2008 (UTC)

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang