Top answers

Maths
A Level

How can I find the area under the graph of y = f(x) between x = a and x = b?

You can find the area under this graph by evaluating the definite integral of y = f(x) with respe...

JR
Answered by Jonathan R. Maths tutor
5379 Views

How do I find the equation of the normal line given a point on the curve?

The normal line to a curve at a particular point is the line through that point and perpendicular to the tangent.

A simple trick to remembering how to find the normal...

JM
Answered by Joy M. Maths tutor
85488 Views

Prove why the quadratic formula works

The quadratic formula is 

JR
6730 Views

How to differentiate using the Product Rule

The Product Rule is used when differentiating two functions that are bei...

CM
Answered by Callum M. Maths tutor
5725 Views

What is the derivative of x^x

Firstly we should notice the similarities between this expression and expressions of the standard type ax. 

DK
Answered by Daniel K. Maths tutor
5640 Views

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