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Put the equation in the form Rsin(x-a) (=Rsin(x)cos(a)-Rcos(x)sin(a)). Looking at the original equation Rcos(a) = 2 and Rsin(a) = 1.5. Tan(a)=1.5/2 and R^2= 2^2 +1.5^2. Therefore R = 2.5 and a = 0.6435.Th...

There are multiple ways this question can be answer.              Either ‘yes’ it was his war                             Or              ‘No’ it wasn’t Both have to look at it from a president standard  ...

Unseen poetry comes up in both GCSE and A Level exams, although your approach will of course differ depending on which you are sitting. Some key things you might look out for are:Structure/form: how does ...