Differentiate y=sin(x)*x^2.

Using the chain rule, we let u = sin(x) and v = x^2. Then dy/dx = udv/dx + vdu/dx. dv/dx = 2x and du/dx = cos(x). So dy/dx = sin(x)2x + x^2cos(x).

LM

Related Maths A Level answers

All answers ▸

Why is it that the sum of all natural numbers up to n is 1/2(n)(n+1)?


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


How do I solve x^2 > 6 - x


Rationalise the denominator of \frac{6}{\sqrt{2}}.