Differentiate the following functions using either the product, the quotient or the chain rule. Show all your calculations. a.
,f(x)=e^(2x)(2x-7)^(5)
(5 Marks) b.
f(x)=(-2lnx)/(3x-1)
(5 Marks) c.
k=2\theta \sqrt(cos\theta )
(5 Marks)