The base is usually a subscript: log_2(x), and the square is a superscript, log^2(x). Example of the superscript notation meaning squared: http://www.springerl

The base is usually a subscript: log_2(x), and the square is a superscript, log^2(x). Example of the superscript notation meaning squared: http://www.springerlink.com/content/7n7219tcyxr81gxc/ http://www.springerlink.com/content/7n7219tcyxr81gxc/