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We can observe that120° represents the sum of two common angles: 30° and 90°. So we can rewrite sin(120°) as sin(30°+90°). Now we are going to use this trigonometric formula in order to calculate the sinu...

For the paper one, unfortunately time is not on your side. You have one hour to complete 4 comprehensive questions in the best way possible. You should think of the exam in terms of precision, don't waste...

Firstly I would breakdown a discuss question into two parts, outline and evaluate and then for each paragraph you should outline key studies and then evaluate them. You should structure each paragraph usi...

Hallo! Ich stelle mich vor. Ich heiße Patrick und wohne in München, in Süd-Deutschland. Wir sind zu viert in der Familie: Ich habe eine Zwillingsschwester, die Sabine heißt und einen jüngeren Bruder, der ...

For this type of integral you would need to use integration by parts twice. Remember this is where the integral of u*(dv/dx)=uv-(integral with respect to x)(v*(du/dx)). For example let's say you need to i...