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i cant understand what was the question, s08 Maths Paper 3 Question 5.
how can i approach it?
5. The variable complex number Z is given by
z=2cos x + i(1-2sinx)
where x takes all values in the interval -Л < x ≤ Л
(1) show that |z-i|=2, for all values of x. Hence sketch, in an...
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