Tangent Points for Common Tangents between Two Ellipses (Ellipses described with rotation and translation coefficients)
118723
Finding the tangents common to two rotated ellipses?
28582
How to find points of tangency on an ellipse?
95538
Polynomial passing through two points with specific tangents
38004
Constructing the reciprocal of a segment
44325
Calculate circle's offset given distorted ellipse, when projected onto a sphere
138629
What are curves (generalized ellipses) with more than two focal points called and how do they look like?
49040
Great-circle lines in Equirectangular projection
157171
Gauss circle problem : a simple asymptotic estimation.
11875
how to calculate the bounding square of an ellipse?
71074
The locus of the intersection point of two perpendicular tangents to a given ellipse
133264
Constructing a circle through a given point, tangent to a given line, and tangent to a given circle
44811
Intersection of Common Chords of Three Circles
151196
Find tangent point on circle furthest east or west
34868
Determining the angle degree of an arc in ellipse?
28747
angular velocity around ellipse
5667
Marking points of intersection between two curves
55124
Conformally Map Region between tangent circles to Disk