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This thing we have to solve is an inequality and the solution we are looking for is an entire range of real number, something like "every x between 1 and 2", for example. To do this we need to b...

If you have a differentiable function, stationary points are, by definition, those points where the derivative of the function is 0. Considering that the derivative of a function represents the rate of in...

Correli's Trio Sonata is a classic example of a baroque work written in 1689. This is demonstrated firstly by the use of melodic ornamentation. An important feature of baroque music, baroque art was drive...

Passato prossimo and imperfetto are two ways of expressing past actions in Italian. The former is made by the present tense of "essere" and "avere" plus the past participle; the latter...

For memorising facts I always personally find it easiest to use flashcards, and then link the facts to important themes that might come up in your exams. For example, if you were studying for edexcel, and...