17. (I point) 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 '(x/4)) B. cos(sin(x/4)) C. (1/2) sin(2 sin(x/4)) D. sin(tan '(x4)) E. cos(tan (x/4)) 1. 2. 11111 3. 16-12 √16-r 4 . √16+x² 4 16+12 4. V 16-x? 16