f(x)=ln(3x+1), x>0 and g(x)=d/dx(f(x)), x>0, find expressions for f^-1 and g

f^-1(x)=(e^x-1)/3 g(x)=3/(3x+1)

GK
Answered by George K. Maths tutor

4340 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Differentiate sin3x-3x= f(x)


A-level: solve 8cos^2(x)+6sin(x)-6=3 for 0<x<2(pi)


Simplify: 3l^2mn+nl^2m−5mn^2l+l^2nm+2n^2ml−mn^2


Common mistakes made in A-Level exams


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