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Question

 

 

 

Solution

Correct option is

cot β

From the given equation we get

         

         

            

 

 

             

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SIMILAR QUESTIONS

Q1

If tan x + tan (x + π/3) + tan (x + 2π/3) = 3, then
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Q2

The equation cos 2x + a sin x = 2a – 7 possesses a solution if
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Q3

sin 470 + sin 610 – sin 110 – sin 250 is equal to
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Q4

 

 
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Q5

If 3π/4 < α < π, then  is equal to
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Q6

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Q7

  

 
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Q8

The expression

             
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Q9

If tan (π cos θ) = cot (π sin θ) then cos (θ – π/4) is equal to
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Q10

If sin A, cos A and tan A are in geometric progression, then cot6 A – cot2 A is equal to

 
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