Differentiate "sin(2x)"

Sinx differentiates to give cosx.

We then multiply this by the differential of "2x."

Which equals 2.

Our answer therefore is "2cos(2x)."

CB
Answered by Ciaran B. Maths tutor

9136 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the stationary points of the function f(x) = x^3 - 27x and determine whether they are maxima or minima


Show that, for all a, b and c, a^log_b (c) = c^log_b (a).


3. The point P lies on the curve with equation y=ln(x/3) The x-coordinate of P is 3. Find an equation of the normal to the curve at the point P in the form y = ax + b, where a and b are constants.


Find the integral of (3x^2+4x^5-7)dx


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