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 ▸

How do you find the gradient of a line?


Find the integral of x^2e^x


Question shown in the answer section as a hyperlinked link.


The line L has equation y=5-2x. Find an equation of the line perpendicular to L, which passes through the point P (3,-1).