1. Use the product, quotient, logarithmic and chain rules, where appropriate, to evaluate the following; a) & (x³. (x + 8 c) 5. (x + 8). ( x¹ − 1))² d d) dx (sin4x)x²-2x cosx−sin x cosx+sinx. (8 marks) (9 marks) (8 marks)

Fig: 1