2024 IGCSE Additional Mathematics October/November 0606/21 Q1

2024 IGCSE Additional Mathematics October/November 0606/21 Q1

3 marks

Show that \(\tan\theta+\cot\theta\) can be written as \(\sec\theta\,\operatorname{cosec}\theta\).[3]

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Answer:\(\tan\theta+\cot\theta=\sec\theta\,\operatorname{cosec}\theta\).

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