0606 P12 - Jun 2019 - Q1 - 5 marks
8263
(a) On the Venn diagrams, shade the regions indicated.
(i) \(A'\cap B'\cap C'\)
(ii) \(A\cup(B\cap C)\)
(b) Given \(\mathcal E=\{x:0^\circ\leq x\leq 360^\circ\}\), \(P=\{x:\cos 2x=0.5\}\), and \(Q=\{x:\sin x=0.5\}\), find \(P\cap Q\).
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