0606 P22 - Nov 2025 - Q11 - 10 marks
7052
(a) Solve the equation \(\tan^2(2x)-4\tan(2x)=0\) for \(0^\circ\leqslant x\leqslant180^\circ\).
(b) Solve the equation \(\operatorname{cosec}(y+1.2)=4\), where \(y\) is in radians and \(-5\lt y\lt 2\).
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