Find the value of: d/dx(x^2*sin(x))

Use the product rule:

d/dx(fg) = f'g + fg'

f = x2    f' = 2x   g = sin(x)  g' = cos(x)

answer = 2xsin(x) + x2cos(x)

WR

Related Maths A Level answers

All answers ▸

Find, in radians, the general solution of the equation cos(3x) = 0.5giving your answer in terms of pi


A curve has the equation y = 2x cos(3x) + (3x^2-4) sin(3x). Find the derivative in the form (mx^2 + n) cos(3x)


Find the derivative (dy/dx) of the curve equation x^2 -y^2 +y = 1.


What is the differential of (14x^3-3x^2)^3