Tagged: GCE

Express 2/(2r + 1)(2r + 3)in partial fractions. (2) Using your answer to (a), find, in terms of n, [IMAGE] Give your answer as a single fraction in its simplest form. (3) Answer ANSWER...

Find the set of values of x for which |x² – 4| > 3x Answer ANSWER Explanation Explanation The curve C has polar equation r = 1+ 2cosθ, 0≤θπ/2 At the point P on...