30. a) Using 1 or 2 steps, find the derivative for h(x) = 2x cos(3x) [2 marks] 2x b) Find the equation of the tangent to
Posted: Sat Jul 09, 2022 3:35 pm
30. a) Using 1 or 2 steps, find the derivative for h(x) = 2x cos(3x) [2 marks] 2x b) Find the equation of the tangent to h(x) = at x = cos(3x) Leave your simplified and exact final answer in the form y = mx + b. [3 marks] 31. Determine the point of intersection of the line [x, y, z]= [2,2,7] + t[2,-1,-4] and the plane 7: 15x - 3y + 2z + 6 = 0 [4 marks]