2025 IGCSE Additional Mathematics February/March 0606/22 Q11

2025 IGCSE Additional Mathematics February/March 0606/22 Q11

4 marks

Solve the equation \(\cot(y+1.5)=3\) where \(y\) is in radians and \(0<y<6\).[4]

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Answer:\(y=1.96\) or \(y=5.10\) radians

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