Find the derivative of sin^2(x)

Using the chain rule we differentiate the ‘outside function’, then differentiate the ‘inside function’ and multiply both derivatives together giving 2sin(x)cos(x)

DR

Related Maths A Level answers

All answers ▸

The curve C has equation: (x-y)^2 = 6x +5y -4. Use Implicit differentiation to find dy/dx in terms of x and y. The point B with coordinates (4, 2) lies on C. The normal to C at B meets the x-axis at point A. Find the x-coordinate of A.


How do you integrate ln(x)


Find the maximum point of the curve from its given equation: [...]


solve sin(2x)=0.5. between 0<x<2pi