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
Answered by Johnny H. Maths tutor

5493 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

How can I calculate the maximum value of the compound angle formulae Rsin(x+a) and Rcos(x+a)?


How do I find the equation of a tangent to a given point on a curve?


Differentiate y=4x^2+3x+9


What is the turning point on the curve f(x) = 2x^2 - 2x + 4


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning