Manipal Entrance Test 2016 Math Paper

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Question : 40 of 70

Marks: +1, -0

If 0<α,β,γ<

π

2

such that α+β+γ=

π

2

and cot‌α,cot‌β,cot‌γ are in AP, then the value of cot‌α‌cot‌γ is

1
3
cot2β
None of these

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