Search over 10,000 free study notes

First convert to mod-arg form in order to use de Moivre's theorem. |1 + i| = (1^2 + 1^2)^1/2 = 2^1/2 arg(z) is the angle made by the vector of the complex number and the positive real axis. I world recomm...

Inspiration:-Diaphragm muscles contract, pulling the diaphragm downwards-External intercostal muscles contract pulling ribs upwards and outwards-Thoracic cavity increases in volume, causi...

Introductions and conclusions are vital in essays, however they both serve different purposes. The introduction is there to set the scene. I would start off by writing a couple of sentences giving some co...

Introductions are a key way for you to signpost to the examiner what you are going to talk about in the main body of your essay. Whilst they're important and can seem tricky to master, there are a few tic...

The theory of the forms as proposed by Plato is a rationalist theory. This means that true knowledge is something which can be achieved through the use of reason. In the theory of the forms, Plato teaches...