If `sin theta` and `sec theta` are teh roots of the equation `2x^2+kx+1=0` then the value of `k` is

If sintheta and sectheta (0

If sin theta,cos theta are the roots of the equation 2x^(2)-2sqrt(2)x+1=0, then theta is equal to

If one root of the equation 2x^2+2x+k=0 is (-1/3) then find teh value of k

If sectheta and sintheta (0 lt theta lt 90) are the roots of the equation sqrt(6)x^(2) - kx + sqrt(6) =0 , then the value of k is:

If cos^(4)theta+a,sin^(4)theta+a arethe~ roots~ of~ the~ equation x^(2)+2bx+b=0 and cos^(2)theta+beta,sin^(2)theta are theroots of the equation x^(2)+4x+2=0, then values of b are

If sin theta,sin k theta are the roots of 4x^(2)+2x-1=0, then k=

The root of the equation 1-cos theta = sin ""theta /2 are -