If `sin^3 theta - cos^3 theta = 0 `, then find `theta`.

If 3 sin theta - 4 cos theta = 0 , then find the values of tan theta , sec theta and cosec theta .

If 3 sin theta + 4 cos theta=5 , then find the value of 4 sin theta-3 cos theta .

If sin^(3)theta+cos^(3)theta=0 , then what is the value of theta ?

If x sin^(3) theta + y cos^(3) theta = sin theta cos theta ne 0 and x sin theta - y cos theta = 0 , then value of (x^(2) + y^(2)) is :

If sin2 theta-cos3 theta=0 and theta is acute then theta =

Find (dy)/(dx) if x= 3 cos theta - cos 2theta and y= sin theta - sin 2theta.

If (sin theta+cos theta)/(sin theta-cos theta)=3, then find the value of sin^(4)theta-cos^(4)theta

Find the number of solution for , sin 5 theta * cos 3 theta = sin 9 theta * cos 7 theta in [0,(pi)/2]