See image — AITS & Test Series Chemistry Question
Question
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Answer: 2
💡 Solution & Explanation
2n 1 1 n 1 1 n n n n 1 2 1 T cot 2 T cot 2 2 n 2n 1 n 1 1 n n 2n 1 n 1 n 2 2 2 T tan T tan 1 2 1 2 .2 1 n 1 1 n n T tan 2 tan 2 n n n n 1 S T 1 n 1 1 n S tan 2 tan 2 1 1 n S tan 2 cot 2 2
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