Answer the following with the correct answer.  1. Which of these are reciprocal functions? a. Sine and Cosine     c. Secant and Sine b. Tangent and Cosine   d. Tangent and Cotangent   2. If A and B are complementary angles, then which of these is NOTtrue? a. Sin A = Cos B   c. Sec A = Csc B b. Tan A = Cot B  d. Cos A = Sec B   3. Which of the following functions is defined by the ratio, o???????????ℎ?????????? a. Sine    c. Cosine b. Tangent   d. Cosecant

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