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

Answered by Corey M. Maths tutor

5292 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Solve: 2 sin(2x) = (1-sin(x))cos(x) for 0<x<2*Pi and give any values of x, if any, where the equation is not valid


Why does d/dx (tan(x)) = sec^2(x)?


Solve the following equation, give the answer/answers as coordinates. y=3x^2 , y=2x+5.


Calculate dy/dx for y=x(x−1)


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences