Given y= sqrt(x) + 4/sqrt(x) + 4 , find dy/dx when x=8 giving your answer in form Asqrt(2) where A is a rational number.

Read and understand the questionRe-write in easier form to be able to differentiateDifferentiate and sub in value for xSimplifyMake sure we answer the question

CM
Answered by Corey M. Maths tutor

5783 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

What is integration?


A curve f(x,y) is defined by sin(3y)+3ye^(-2x)+2x^2 = 5. Find dy/dx


Show that 12coshx - 4sinhx = 4e^x + 8e^-x


Differentiate y = 4exp(6x) + cos(x) + 6x


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:

© 2025 by IXL Learning