So is it necessary to use the matrix and the idea of sin in order to do this problem? Or is there another way to go about it?
--Jrendall 17:20, 25 January 2009 (UTC)
So is it necessary to use the matrix and the idea of sin in order to do this problem? Or is there another way to go about it?
--Jrendall 17:20, 25 January 2009 (UTC)