Describe the locus of the point `(x, y)` satisfying the condition `x^2 + y^2 =a^2`.

Describe the locus of the point (x, y) satisfying the equation x-y=0

Describe the locus of the point (x, y) satisfying the equation (x-2)^2 + (y-3)^2 =25

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

Plot the region of the points P(x,y) satisfying 2 gt max. {|x|, |y|}.

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

Find the number of point (x ,y) having integral coordinates satisfying the condition x^2+y^2<25

Find tha area of the region containing the points (x, y) satisfying 4 le x^(2) + y^(2) le 2 (|x|+ |y|) .

If the locus of the moving point P(x,y) satisfying sqrt((x-1)^(2)+y^(2))+sqrt((x+1)^(2)+(y-sqrt(12))^(2))=a is an ellipse, then find the values of a.

Consider the function y =f(x) satisfying the condition f(x+1/x)=x^2+1/(x^2)(x!=0) . Then the

If the chord of contact of tangents from a point (x_1, y_1) to the circle x^2 + y^2 = a^2 touches the circle (x-a)^2 + y^2 = a^2 , then the locus of (x_1, y_1) is