Question

 

Solution

Correct option is

The given relation can be written as

           

     

      

   

                                                         [where y = tan2 x/2]  

   

   

Since y > 0, we get 

    

     

SIMILAR QUESTIONS

Q1

 

                                                              

Q2

  

    

are two matrices such that AB is the null matrix, then

Q3

 is independent of θ, then

Q5

The equation sin4 x + cos4 x = a has a real solution for

Q6

If sin θ (1 + sin θ) + cos θ (1 + cos θ) = x and sin θ (1 – sin θ) + cos θ (1 – cos θ) = y then

Q7

If sec A tan B + tan A sec B = 91, then the value of (sec A sec B + tan A tan B)2 is equal to

Q8

The values of θ lying between 0 and π/2 and satisfying the equation

                      

Q9

Find the maximum and minimum values of 6 sin x cos x + 4 cos 2x.

Q10