This is going to be my trial graphics page!
 
 
             t         Sin (t)       Cos(t)
            0.0000           0         1
           Pi/6         1/2       Sqrt(3)/2
           Pi/4        1/Sqrt(2)       1/Sqrt(2)
           Pi/3        Sqrt(3)/2          1/2

Here is some graph:








Here is a link:  syllabus