+sin^(2)theta-sin theta+(1)/(2)

cos theta + sin theta - sin 2 theta = (1)/(2), 0 lt theta lt (pi)/(2)

Prove the following identities: ((1+sin theta)^(2)+(1-sin theta)^(2))/(cos^(2)theta)=2((1+sin^(2)theta)/(1-sin^(2)theta))

If alpha,beta are roots of z^(2)sin^(2)theta-z sin2 theta+1=0 where '0

If x = (sin^(3)theta)/(cos^(2) theta)and y = (cos^(3) theta)/(sin^(2)theta) , where sin theta + cos theta = (1)/(2) , " then " x + y =

The value of (sin2 theta+sin4 theta)/(1+cos2 theta+cos4 theta) is equal to

Prove that sin theta+sin3 theta+sin5 theta+....+sin(2n-1)theta=(sin^(2)n theta)/(sin theta)

If : sin^(2)theta+sin^(4)theta=1, "then": cot^(2)theta+cot^(4)theta=

The roots of the equation |(3x^(2),x^(2) + x cos theta + cos^(2) theta ,x^(2) + x sin theta + sin^(2) theta),(x^(2) + x cos theta + cos^(2) theta,3 cos^(2) theta,1 + (sin 2 theta)/(2)),(x^(2) + x sin theta + sin^(2) theta,1 + (sin 2 theta)/(2),3 sin^(2) theta)| = 0