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Often, the compound angle formulae can seem quite offputting, especially since exam pressures can mean the random "R" at the front of an angle addition formulae appears confusing. However, findi...

This is because the QRS complex on the ECG (which represents the Ventricular depolarisation) is at such a high magnitude, it masks the electrical signals that occur due to atrial repolarisation as these t...

First we calculate du/dx = -2x and rearrange to get dx as the subject, dx=du/(-2x). Now we change the limits of integration because we are now integrating with respect to u. So the bottom limit will be u(...

This would completely depend on the question. However, there are certain big areas to focus on when comparing ideologies. Begin with the ideology's attitude to human nature- is it inherently pessimistic o...

Don't finalise your conclusion until you have decided exactly what you are arguing. Once you have done this, write your argument into a thesis statement. A thesis statement is what will run throughout you...