Differentiate y=(5x^4)cos(2x)

Using chain and product rule.dy/dx=(20x^3)cos(2x) - (10x^4)sin(2x)

MS

Related Maths A Level answers

All answers ▸

Prove, using the product rule that, the derivative of x^{n} is nx^{n-1} where n is a natural number. What if n is an integer or n is rational?


Differentiate the following: y=(7x^2+2)sinx


Integrate x^2e^x with respect to x between the limits of x=5 and x=0.


What marks do I need to achieve an A* grade in A-level Maths?