What is the locus of points $(s,t)$ equidistant from the convex side of parabola $y = x^2$?
59082
Formula for curve parallel to a parabola
96691
Distance of point $P$ from an ellipse
64504
Prove that the point of intersection of the diagonals of the trapezium lies on the line passing through the mid-points of the parallel sides
16717
Possibly rotated parabola from three points
105997
Geometric interpretation of $\frac {\partial^2} {\partial x \partial y} f(x,y)$
140754
Distance of a 3D point from the parametric form of a line?
136585
How do I draw the graph of inequalities in the coordinate plane?
147429
Set of points in $\mathbb{C}$ s.t. $z^{n-1} = \overline z$
120410
Three normals of a hyperbola passing through the same point on the curve
73218
How to find centre,vertics,foci,focal radii,letus rectum... when exists of a general quadratic equation in x and y
111044
Vector path length of a hypotenuse
121095
Is convex hull of a finite set of points in $\mathbb R^2$ closed?
129847
Show that $\forall (x,y)$ in the first quadrant: $\frac {x^2+y^2}{4}\leq e^{x+y-2}$
112027
How do you find the self-intersection points of a single parametric trigonometric function?
117618
How to geometrically prove the focal property of ellipse?
113310
A question on the parabola..
137283
Is there geometric proof for the equation of hyperbola using only constant distance from two foci definition?