`(x^(2)+y^(2))^(2) =xy`

(dy)/(dx)=(x^(2)+y^(2))/(2xy)

Write 'true' or 'false' : sin theta=(x^(2)+y^(2))/(2xy)

If x^(2) + y^(2) + z^(2) = xy + yz + zx , then the triangle is :

The equation sin^(2)theta=(x^(2)+y^(2))/(2xy),x,y!=0 is possible if

If x and y be real,then the equation sin^(2)theta=(x^(2)+y^(2))/(2xy) has solution

The equation Sin^(2)theta=(x^(2)+y^(2))/(2xy),x,y!=0 is possible if

Show that sin^(2)theta=(x^(2)+y^(2))/(2xy) is possible for real value of x and y only when x=y!=0

The slope of the tangent at (x,y) to a curve passing through a point (2,1) is (x^(2)+y^(2))/(2xy) then the equation of the curve is

If the slope of the tangent at (x,y) to a curve passing through the point (2,1) is (x^(2)+y^(2))/(2xy) , then the equation of the curve is-