Match each of the trigonometric expressions below with the equivalent non-trigonometric function from the following list. Enter the appropriate letter (A,B,C,D, or E) in each blank. A. tan(sin-¹(x/2)) B. cos(sin-¹(x/2)) C. (1/2) sin(2 sin-¹(x/2)) D. sin(tan-¹(x/2)) E. cos (tan-¹(x/2)) 1. 2. 3. X √4-x² 2 √4+x² X 4. V4 x² 4 5. √4+x² x √4x² 2

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