Top answers


Prove that sum(k) from 0 to n is n(n+1)/2, by induction

Proof by induction involves making an assumption, and using that assumption to prove that the consecutive case follows the pattern. The key to this is realising that most questions follow the same structure,...
NR
8853 Views

How do you integrate e^x cos x

∫ e x cos x dx First of all, we have to think of which method we want to use to approach this problem. There are a few options we can consider such as integration by parts and substitution. In this case, int...
TJ
Answered by Ta J. Maths tutor
60073 Views

How to use the prepositions en and dans in French?

The prepositions en and dans both mean "in" in French, and can both express time and location. But they are not interchangeable; their usage depends on both meaning and grammar. En expresses the le...
MM
Answered by Marc M. French tutor
185389 Views

Do I need to know everything that has ever happened in History in order to do well in HAT?

HAT is designed to test the way you think, not how much you know so the simple answer to this question is no. It is not a history test in the conventional sense in that it is not designed to test how much kn...
CP
Answered by Charlotte P. HAT tutor
3437 Views

How do I approach the comprehension section?

The most important piece of advice in tackling the comprehension section of the LNAT is 'keep calm and read the question' - it really is that simple. Whilst the examiners do a lot to try and make the section...
BF
Answered by Benjamin F. LNAT tutor
3128 Views