Question

If the value of

        

Is equal to k2, then k is equal to

Solution

Correct option is

– 1/8

The given expression can be written as

                                                                                  

   

                

                       

                  

                  

                

SIMILAR QUESTIONS

Q1

 

 

Q2

If 3π/4 < α < π, then  is equal to

Q3
Q4

  

 

Q5

The expression

             

Q6

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

Q7

 

 

 

Q8

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

 

Q10

  is equal to