If `2sin^2x+3sinx+1=0`then the sum of all the values of `x` lying in `[0, 2pi]` is `(kpi)/2` where `k=`

If 2sin^(2)x+3sin x+1=0 then the sum of all the values of x lying in [0,2 pi] is (k pi)/(2) where k is

If sin5x+sin3x+sinx=0 ,then the value of x other than 0 lying between 0<=x<=pi/2 is

If sin5x+sin3x+sinx=0 ,then the value of x other than 0 lying between 0<=x<=pi/2 is

If |(sinx,sin2x,sin3x),(sin2x,sin3x,sinx),(sin3x,sinx,sin2x)|=0 then the number of values of x in interval [0,2pi] is

The sum of all roots of sin(pi(log)_3(1/x))=0 in (0,2pi) is

Let A(alpha)=[(cos alpha, 0,sin alpha),(0,1,0),(sin alpha, 0, cos alpha)] and [(x,y,z)]=[(0,1,0)] . If the system of equations has infinite solutions and sum of all the possible value of alpha in [0, 2pi] is kpi , then the value of k is equal to

Let A(alpha)=[(cos alpha, 0,sin alpha),(0,1,0),(sin alpha, 0, cos alpha)] and [(x,y,z)]=[(0,1,0)] . If the system of equations has infinite solutions and sum of all the possible value of alpha in [0, 2pi] is kpi , then the value of k is equal to

If sin5x+sin3x+sinx = 0 , the value of x other than 0, lying in the interval [0,pi//2] is

If sin5x+sin3x+sin x=0, then the value of x other than 0 lying between 0<=x<=(pi)/(2) is

If sin5x+sin3x+sin x=0. then the value of x other than 0 lying between 0<=x<=(pi)/(2) is