Prove that `sin^2theta=(x+y)^2/4xy` is possible for real values of `x` and `y` only when `x = y` and `x!=0`.

Prove that sin^2theta=(x+y)^2/(4xy) is possible for real values of x and y only when x = y , y!=0 and x!=0 .

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

Is the equation sec^(2)theta=(4xy)/((x+y)^(2)) possible for real values of x and y ?

Show that sec^2theta=(4xy)/(x+y)^2 is possible only if x = y

Prove that the relation sin^(2)theta = (x+y)^(2)/4xy is not 4xy possible for any real theta where x in R , y in R such that |x | ne ly| .

sin^(2) theta = ((x+y)^(2))/(4xy) is true if and only if

sin theta = ( x + Y)/( 2 sqrt(xy)) is possible

The equation sec ^2 theta = ( 4xy )/( ( x+y)^2) is possible for x,y, in R only if

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

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