If - are in A-P- Then -sin-sin-cos-cos-

The correct option is A True α ,β ,γ are in A.P. α +γ =2β β =α +γ #160; 2 β #160; =α +γ #160; 2 #160; =cosα +γ #160; 2 ...

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Sum of n Terms

If α,β,γ ar...

Question

If $α, β, γ$ are in $A . P$ , Then $cot β = \frac{sin α - sin γ}{cos γ - cos α}$ .

True

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False

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