Question

 

 

 

Solution

Correct option is

cot β

From the given equation we get

         

         

            

 

 

             

SIMILAR QUESTIONS

Q1

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

Q2

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

Q3

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

Q4

 

 

Q5

If 3π/4 < α < π, then  is equal to

Q6
Q7

  

 

Q8

The expression

             

Q9

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

Q10

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