tan(2x) (e) h(x) = x2 + 1 UAF Calculus I V-1 Feb 23, 2023 Math 251: Quiz 5 2. (6 points) Find d' y 73 for y = x 1 + sin(5x).1. (15 points) Find the derivative of each function. You do not need to simplify your answer. (a) f(x) = V1+cos(x) (b) g(0) = 5 cot(0) (c) x (1 ) = - 6 csc(t ) 6 (d) f(x) = x' sec(x)3. (4 points) Determine all .r-values where the graph of H(x) = (3r2 +.T)_1 has a horizontal tangent