Answers>Maths>A Level>Article

Given that y=(4x^2)lnx, find f"(x) when x=e^2

Product rule: first order derivative = 8xlnx+4x Second order derivative = 8lnx+12 Sub in e^2 , 16lne + 12 = 24

JH

Related Maths A Level answers

All answers ▸

Differentiate x^2+4x+9.

Iman W. avatarAnswered by Iman W.

Find the exact solution to: ln(x) + ln(7) = ln(21)

Bryan P. avatarAnswered by Bryan P.

Let f(x)= x^3 -9x^2 -81x + 12. Calculate f'(x) and f''(x). Use f'(x) to calculate the x-values of the stationary points of this function.

Jazz P. avatarAnswered by Jazz P.

Differentiate 2^x

Tutor598438 D. avatarAnswered by Tutor598438 D.