" Let "S={theta in[-2 pi,2 pi]:2sin^(2)theta+3cos theta=0}." Then the sum of the elements of "S" is: "

Let S = { theta in [-2pi,2pi]:2 cos^(2) theta + 3 sin theta = 0} , then the sum of the elements of S is .

Let S={theta in[-2 pi,2 pi]:2cos^(2)theta+3sin theta=0} ,then the sum of elements of S is approximately equal to

Let S = { theta in [-2pi,2pi]:2 cos^(2) theta + 3 sin theta = 0} , then the sum of the equations elements of S is .

let theta in[-2 pi,2 pi] and 2cos^(2)theta+3sin theta=0 then sum of all solution is

Let A={theta in (-pi /2,pi):(3+2i sin theta )/(1-2 i sin theta ) is purely imaginary } Then the sum of the elements in A is

Let A={theta in (-pi /2,pi):(3+2i sin theta )/(1-2 i sin theta ) is purely imaginary } Then the sum of the elements in A is

If 0 lt theta lt pi/2 and sin 2 theta = cos 3 theta, then the value of sin theta is-

Let A={theta in (-pi /2,pi):(3+2i sin theta )/(1-2 isin theta ) is purely imaginary } Then the sum of the elements in A is