The number of points `P(x , y)` lying inside or on the circle `x^2+y^2=9` and satisfying the equation `tan^4x+cot^4x+2=4sin^2y` is______

The number of points P(x,y) lying inside or on the circle x^(2)+y^(2)=9 and satisfying the equation tan^(4)x+cot^(4)x+2=4sin^(2)y is

The number of points P(x,y) lying inside or on the circle x^(2) + y^(2) = 9 and satisfying the equation tan^(4) x + cot^(4) x + 2 = 4 sin^(2) y , is

The number of points inside or on the circle x^2+y^2=4 satisfying tan^4x+cot^4x+1=3sin^2y is

Find the values of x and y which satisfy the equations: y+4x=9 and 3y+2x=5

The number of pairs (x,y) which will satisfy the equation x^2-x y+y^2=4(x+y-4) is

The number of pairs (x,y) which will satisfy the equation x^2-x y+y^2=4(x+y-4) is

The number of pairs (x,y) which will satisfy the equation x^2-x y+y^2=4(x+y-4) is

The number of pairs (x,y) which will satisfy the equation x^2-x y+y^2=4(x+y-4) is

The inverse of the point (1,2) with respect to circle x^(2)+y^(2)-4x-6y+9=0

The number of points (x.y) satisfying 3y+4x=20 and x^(2)+y^(2)<16