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i) For this question we need to use the product rule as there are two functions that are being multiplied together Product Rule: (uv)'=u'v + v'uApply this formula to the problem: xcos2x =...

Write i in terms of an exponential, so i = e^(i pi/2).Then the three roots of i are:z_1 = [e^(i pi/2)]^(1/3) = e^(i pi/6) = sqrt(3)/2 + i/2z_2 = e^[i (pi/6 + 2pi/3)] = e^(i 5pi/6) = -sqrt(3)/2 + i/2z_3 = ...

This is an aspect of French grammar that many university students and even native speakers struggle with!Firstly some definitions. 1) The past participle (pp) of a verb is the form it takes in the perfect...

You take the infinitive, check to see if it's in MRS VANDERTRAMP, if it is then the auxiliary verb will be 'etre' and the past participle will need to agree in number and gender with the subject. If the v...

Obviously your school grades and predicted A Level grades are important, but if you've made it to the interview stage then your grades have proven to Oxford that you have the academic ability to study on ...