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When using proof by induction we most often prove a statement P for positive integers n. We think about the problem in a domino-toppling fashion. The first step is to write out P(n=1), so inserting 1 for n i...

Often in an Oxford Classics interview, the tutors will show candidates a few images of a Grecian or Roman object to discuss. It can be intimidating to talk about something so unfamiliar, but there are a few ...

If the concentration of glucose in the blood is too high, this is detected by beta cells in the pancreatic islets, which release the hormone insulin . Insulin has several actions in the body: firstly, it inc...

Once an irritating particle enters the trachea and stimulates a receptor a series of events take place. The resting membrane potential of a sensory neuron (usually maintained around -70mV ) brought about by ...

As the triangle in the question is a right angled triangle we can use Pythagoras Theorem , a 2 +b 2 =c 2 . c is the size of the longest size which is what we are looking for and a and b are lengths 8 and 15....