Test 4. Derivatives of Exponential and Trigonometric Functions (v. 2) 1. Determine the derivative for each of the following functions. (2K each) 80:24 a)y = e-3x3-2x2 d) y = sin2(x3) 1 1 by = =' 24x 7 . 63x + e) y = e2 cos 3x 3 c) y = 2 cos x + 3 cos 2x 2. Determine the equation of the tangent to the curve y = 2e" at the point x = 2. (4 A) 3. Determine the second derivative for each of the following functions. (4K each) a) y = 5 . 23x b) y = 1 cos 2x