Match each of the trigonometric expressions below with the equivalent non-trigonometric function from the following list. .
A. tan(sin−1(x/5))B. cos(sin−1(x/5))C. (1/2)sin(2sin−1(x/5))D. sin(tan−1(x/5))E. cos(tan−1(x/5))

1. x / √(25+x^2)2. (√(25-x^2)) / 53. x / √(25-x^2)4. 5 / √(25+x^2)5. x / 25*(√(25-x^2))