Top answers

Maths
A Level

Differentiate with respect to x: y = xln[2x]

This is an example of a question where we would have to use the product rule for differentiation, because we have two functions multiplied together ( x and ln(2x) ).If we have: y = uv, where u and v are f...

Answered by Muhammed Ali M. Maths tutor
4512 Views

Given that Y=(x+3)(x+5); find dy/dx

Y=(x+5)(x+3) ............(1)The above expression on the right is a product of two expressions,Hence, product rule differentiation method will be employed as stated below:Y(u,v)=U(x).V(x) .........(2)dy/dx...

Answered by Dr Edosa O. Maths tutor
2679 Views

What is the indefinite integral of ln(x) ?

We can use integration by parts to solve this question. If we look at the formula for Integration by parts: ∫u(dv/dx)dx = uv - ∫ v (du/dx) dx, we see that u must be multi...

Answered by Dawud M. Maths tutor
3666 Views

Find and equation to the curve y=3x^3+2x^2-1 at x = -1

First substitute x = -1 into the equation for the line to find the coordinates at the point where x = -1y = -3+2-1 = -2Next differentiate to find dy/dxdy/dx = 9x2+4xSubstitute x = -1 to find th...

Answered by Matthew S. Maths tutor
3397 Views

How do you prove the chain rule?

Given the problem f(x)=(y+x)^5 we use the chain rule as a tool to find the derivative. However, it is difficult to use effectively in further problems without understanding the mechanics of the function. ...

Answered by Ella C. Maths tutor
3525 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences