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To solve a linear second order differential equation we first find the complementary function and then the particular integral. To find the complementary function we must find the roots of the auxiliary e...

With questions focusing on two contrasting pieces, it is sometimes difficult to find areas of similarity. If you can, this can be a useful starting point for exploring the differences. An effective approa...

It can be argued that Mary’s marriage to Philip forced England into a diplomatic relationship with Spain which led to Spain dominating England’s foreign policy interests, particularly Philip realised that...

Political scientists have traditionally seen the nation state as being the key actor within global politics, in control of all interactions. This has generally been considered the case since the Peace of ...

At a basic level, democracy describes a form of government - a way in which people are ruled. What is special about democracy is that, contrary to most forms of government which have existed for most of h...