Find the coordinates of the turning point of y=e^(2x)*cos(x)?

  • Think about which process we need to determine the turning point? - Differentiation 

  • Think about the form of the given function. - Product of two functions, so use Product Rule for Differentiation 

-Process the derivative

  • How do we find the turning point from the derivative? Set it equal to zero and solve

  • Solve for the x-coordinate.

  • Don't forget to find the y-cordinate.

AH
Answered by Abbas H. Maths tutor

6983 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

I can differentiate exponentials (e^x), but how can I differentiate ln(x)?


If I have the equation of a curve, how do I find its stationary points?


I don't fully understand the purpose of integration. Could you please explain it to me?


A curve C has equation: x^3+2xy-x-y^3-20=0. Find dy/dx in terms of x and y.


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