The value of `theta(0 lt a lt pi/2)` satisfying the equation `sin^2theta–2costheta+1/4= = 0` is.

The number of values of thetain[0,2pi] that satisfy the equation sin^2theta-costheta=1/4

The number of values of theta in [ 0, 2pi] satisfying the equation 2sin^2theta=4 + 3 costheta are

The number of values of theta in [0,2 pi] satisfying the equation 2sin^(2)theta=4+3cos theta are

The number of values of theta in the interval [-pi,pi] satisfying the equation costheta+sin2theta=0 is

Writhe the number of values of theta\ in\ [0,2pi] thast satisfy the equation sin^2theta-costheta=1/4dot

The number of values of theta in[0,2 pi] that satisfy the equation sin^(2)theta-cos theta=(1)/(4)

There exists a value of theta between 0 and 2pi that satisfies the equation sin^4theta-2sin^2theta-1=0

The number of values of theta in [0, 2pi] that satisfies the equation sin^(2)theta - cos theta = (1)/(4)

The set of value of the theta satisfying the inequation 2 sin^(2) theta -5 sin theta + 2 gt 0 , where 0 lt theta lt 2pi , is

There exists a value of theta between 0 and 2 pi that satisfies the equation sin^(4)theta-2sin^(2)theta-1=0