The first half of this eBook is designed for students who are still memorizing the values of these trig functions. The first set of 102 flash cards has the problems sin(0) thru tan(360) in order. All of the angles are expressed in degrees. All of the answers are written as reduced fractions with rationalized denominators (except when the answer is a whole number). For example, one flash card has cos(120) followed by the answer, cos(120) = -1/2. ![]() Each flash card is decorated with triangles. This eBook includes 212 digital trigonometry flash cards in color (where color is available).
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