*R = 6
Posted: Tue Nov 16, 2021 6:56 am
*R = 6
Question 4 (25 marks) (a) Use the definition of derivative to find f'(x), where f(x) = sin(3x). (10 marks) (b) Find the equation of the tangent line to the graph y=x* +4x – 3 at x =1. (7 marks) dy (c) Given y=u", u=cos 2v and v= Rxe", find in terms of x. dx (8 marks)
Question 4 (25 marks) (a) Use the definition of derivative to find f'(x), where f(x) = sin(3x). (10 marks) (b) Find the equation of the tangent line to the graph y=x* +4x – 3 at x =1. (7 marks) dy (c) Given y=u", u=cos 2v and v= Rxe", find in terms of x. dx (8 marks)