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The first step is to differentiate the equation of the curve in order to find the gradient of the tangent at the curve. Remember that when differentiating polynomials, we multiply the index of the vari...

English essays are a tricky one to nail, but the best way to get high marks on structure is to closely follow the assessment objectives/paragraphs rule.

Essentially, there are 4 assessmen...

The key thing is to show, don't tell. Whatever work experience you have, it is important to demonstrate the key things you have learnt and how this links to your skills and suitability to beco...

As I am myself a student of a foreign language, I can provide a method that has surely helped me a lot. You will start actually learn the proper Italian when you will sink yourselves in the real langua...

The difference is a bit subtle. Velocity is speed in a particular direction.

So, for example, a car travelling at 50 miles per hour round a bend is travelling at constant speed. Its direc...