Question

If αβ are positive acute angles and  then tan α = k tanβ such that

Solution

Correct option is

                                                

                   

                                      

                

(Rejecting the minus sigh as αβ are positive acute angle)

SIMILAR QUESTIONS

Q1

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

Q2

The value of tan 3α cot α cannot lie in

Q3

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

Q4

 

value of α is

Q5

  

      

Q6

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

   

Q7

The value of the expression 

Q8

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

Q10