Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

The number of solutions of the equation tan x.tan 4x = 1 for 0 < x < π is

Q2

If n be the number of solutions of the equation 

 

Q3

The values of x between 0 and 2π which satisfy the equation

 are in A.P. The common difference of the A.P. is

Q4

The number of pairs (xy) satisfying the equations sin x + sin y = sin (x + y) and | | + | y | = 1 is  

 

Q5

If 1 + sin θ + sin2θ + … to ∞ = 4 +  0 < θ < π, θ ≠ π/2, then

Q6

The smallest +ive x such that      

Q7

The general solution of the trigonometrical equation sin x + cos x = 1, for n = 0, ±1, ±2, … is given by

Q8

 

The general solution of equation  

     

Q9

The solution set of (2 cos x – 1) (3 + 2cos x) = 0 in the interval 0 ≤ x ≤ 2π is

 

Q10

If sin 5x + sin 3x + sin x = 0, then the value of x other than zero, lying between 0 ≤ x ≤ π/2 is