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UPSC CDS 2 2021 Math Paper

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Question : 39

Total: 100

What is the value of sin‌24∘‌sin‌66∘−cos‌24∘‌cos‌66∘+ tan‌24∘‌tan‌66∘−cot‌24∘‌cot‌66∘ ?

0
1
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3

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