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The cosmological argument presents various different interpretations to the universe's existence; in which they try to prove  the existence of God as being the creator.  However, many people cannot com...

Extracted from Cambridge International Examinations / MATHEMATICS 9709/11 Paper 1 Pure Mathematics 1

(7 points out of 10 for this question)

A line has equation y = 2x + c an...

To differentiate this kind of expression you would need to use implicit differentiation. 

Although it may sound new, you already have all the skills you need to be able to do it. We will ...

Induction is an incredibly powerful form of proof. As such, it is essential to be able to call upon such a tool if you want to study any higher form of mathematics.
The basic structure of the method ...

The imperative is used to give order or instructions to the person(s) you are talking to.

The impersonal form of the imperative is conjugated like the form you.

¡Canta tú! ¡...