Question

  is equal to

 

Solution

Correct option is

4

The given relation can be written as

 

 

 

                                                  [squaring both sides]

   

 

SIMILAR QUESTIONS

Q1

If 3π/4 < α < π, then  is equal to

Q2
Q3

  

 

Q4

The expression

             

Q5

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

Q6

 

 

 

Q7

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

 

Q9

If the value of

        

Is equal to k2, then k is equal to

Q10

 of k is equal to