Special Angle Sine and Cosine Values Drillmaster

by **Steven J. Wilson**

This page generates electronic flash cards so you can practice determining
the sines and cosines of the basic special angles, given in either radian or
degree measure. Enter your **exact fractional** answers (no decimals)
in the input boxes. For square roots, use the function Sqrt with brackets
(not parentheses), as in Sqrt[3].