How to answer test questions on Basic Trigonometry facts: sin, cos, tan, csc, sec and cot of any angle, special angle trigonometry (0,30,45,60,90, 120, 135, etc), radian measure, graphing sine and cosine functions. You can drill your "trig of special angles" facts at http://www.mathorama.com/hatt/trigDrill1.html
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