The number of points `(x,y)` satisfying `x^2 + y^2 <= 4` & `tan^4x + cot^4x + 1 = 3sin^2y` is equal to

The number of points (x,y) satisfying y=2 sinx and y=x^2+2 is

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

Find the number of redered pairs (x,y) satisfying x^2+1=y and y^2+1=x

The number of integral pairs (x, y) satisfying the equation 2x^(2)-3xy-2y^(2)=7 is :

2.The number of ordered pair(s) (x,y) satisfying y = 2 sinx and y = 5x² + 2x + 3 is equal to-

The number of ordered pairs (x,y) satisfying |x|+|y|=2 and sin""((pix^(2))/(3))=1 is/are

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

Describe the locus of the point (x, y) satisfying (x-1)^2 + (y-1)^2 = 2^2 .