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First, you should always begin with a brief summary of what the text is about. You need to show that you have understood the text. As you do this, think about what the text is doing; is it satirical, portray...

Imrpoving your written French can make a big difference to your overall understanding of French language and ultimately your grade, but identifying ways to improve can be difficult, particularly if you're lo...

This is a function which is in the form, y = f(x)g(x) It's the product of two functions and so we must make use of the product rule . This is a simple formula which you have to remember: dy/dx = f'(x)g(x) + ...

A Frequency of 440Hz means that the wave is oscillating 440 times in one second. Ie. 440 waves are produced every second

To differentiate x^2 Step 1) whatever the number on the power, put that in front of x. Step 2) Then minus one (-1) from the power Therefore, by putting the number on the power in front (which is 2) and deduc...