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The passato remoto is not a very common tense in the italian language. It is only really used when referring to something in the historical past, without much relevance to the now. This means ...

Of course grammar and vocabulary is very important but I think that by using idioms and phrases it is easier to achieve apparent fluency in a language. Many elements of the oral and written sections in...

Differentiation is pretty simple! It has a set of instructions you need to follow and then you should be good to go!

For example, differentiate x^6
The first step is to bring down t...

1. Differentiate the Equation of the curve to find the gradient: y'=3x^2

2. The gradient of the tangent is found by substituting x=1 into y'=3x^2: Gradient of tangent=3

3. N...

This question involves the principle of the conservation of momentum. 

Recall: Assuming no external forces act, linear momentum is always conserved. This means the total ...