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15
Math.TechQA.Club
2026-04-30 14:50:16
449
Views
Space of quadrics
Published on
30 Apr 2026 - 14:50
#algebraic-geometry
#polynomials
#projective-geometry
#projective-space
#quadrics
6.5k
Views
Find equation of the cone through the coordinate axes and lines $\frac{x}{1}=\frac{y}{-2}=\frac{z}{3}$ and $\frac{x}{3}=\frac{y}{2}=\frac{z}{-1}$.
Published on
17 Apr 2026 - 13:54
#quadrics
36
Views
How can I call "trivial" quadrics, like empty set, single point, straight line, plane, two lines, two planes...?
Published on
25 Mar 2026 - 11:02
#geometry
#euclidean-geometry
#terminology
#analytic-geometry
#quadrics
65
Views
How many points are needed to uniquely determine a cone?
Published on
25 Mar 2026 - 9:24
#analytic-geometry
#3d
#quadrics
86
Views
Converting a sphere equation to a homogenous one to obtain the equation of a cone
Published on
25 Mar 2026 - 9:29
#analytic-geometry
#3d
#quadrics
41
Views
Quadratic surface where variables are functions
Published on
25 Mar 2026 - 9:22
#derivatives
#quadratics
#quadrics
63
Views
Identifying a paraboloid tangent to a number of planes
Published on
25 Mar 2026 - 9:28
#analytic-geometry
#3d
#quadrics
72
Views
Identifying an ellipsoid from $9$ planes that are tangent to it
Published on
10 May 2026 - 14:06
#geometry
#projective-geometry
#quadrics
#system-identification
38
Views
Determining the distance between a plane and an elliptic paraboloid
Published on
25 Mar 2026 - 10:54
#geometry
#analytic-geometry
#projective-geometry
#quadrics
44
Views
Find the projected ellipse on a plane from a given $3D$ ellipse
Published on
25 Mar 2026 - 11:02
#linear-algebra
#vectors
#analytic-geometry
#conic-sections
#quadrics
82
Views
hyperplanes as intersection with cones
Published on
10 Apr 2026 - 22:34
#linear-algebra
#vector-spaces
#affine-geometry
#quadrics
112
Views
Intersection of a certain ellipsoid with a given plane
Published on
25 Mar 2026 - 9:24
#solution-verification
#vectors
#conic-sections
#3d
#quadrics
150
Views
A planar cut through an oblique cone
Published on
25 Mar 2026 - 9:24
#linear-algebra
#geometry
#analytic-geometry
#conic-sections
#quadrics
161
Views
Angle of tilt of a cup so that the water surface touches the rim
Published on
25 Mar 2026 - 9:29
#geometry
#trigonometry
#analytic-geometry
#conic-sections
#quadrics
78
Views
Volume of water that can fill up a tilted conical cup
Published on
25 Mar 2026 - 9:27
#trigonometry
#analytic-geometry
#conic-sections
#volume
#quadrics
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