Question

The value of the expression 

Solution

Correct option is

The given expression is equal to

        

          

         

            

       

SIMILAR QUESTIONS

Q1

 to

Q2
Q3

    

Q4

If θ and ∅ are acute angles such that sin θ = 1/2 and cos ∅ = 1/3 and cos ∅ = 1/3, then θ + ∅ lies in

Q5

The value of tan 3α cot α cannot lie in

Q6

For a given pair of values x and y satisfying x = sin αy = sin β, there are four different values of z = sin (α + β) whose product is equal to

Q7

 

value of α is

Q8

  

      

Q9

If 0 < A < π/2 the value of the expression

   

Q10

Let f (θ) = sin θ (sin θ + sin 3θ), then f (θ)