Question

Find the equation of the focal chord of the ellipse

score 394 · Answer 1 · 2026-04-15 20:20:18

394

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Find the equation of the focal chord of the ellipse

Published on 15 Apr 2026 - 20:20

score 26 · Answer 2 · 2026-03-26 03:11:27

26

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Shadow of an arbitrarily oriented ellipsoid on the $xy$ plane

Published on 26 Mar 2026 - 3:11

score 68 · Answer 3 · 2026-04-09 18:06:55

68

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How to find the coefficient a of a $y=ax^2$ parabola?

Published on 09 Apr 2026 - 18:06

score 653 · Answer 4 · 2026-04-13 15:16:17

653

Views

Given two conics touching each other in two different points, prove the following collinearity

Published on 13 Apr 2026 - 15:16

score 737 · Answer 5 · 2026-04-16 06:05:54

737

Views

Maximum distance between mid-point of chord of ellipse

Published on 16 Apr 2026 - 6:05

score 411 · Answer 6 · 2026-04-14 11:41:11

411

Views

How to represent a circular arc with a rational Bézier curve with prescribed weights of the endpoints?

Published on 14 Apr 2026 - 11:41

score 123 · Answer 7 · 2026-04-14 00:07:15

123

Views

Solve below somewhat symmetric equations

Published on 14 Apr 2026 - 0:07

score 143 · Answer 8 · 2026-04-12 16:33:50

143

Views

A conic tangent to two triangles

Published on 12 Apr 2026 - 16:33

score 264 · Answer 9 · 2026-04-13 18:05:03

264

Views

The ellipse is known, but how to draw it?

Published on 13 Apr 2026 - 18:05

score 341 · Answer 10 · 2026-04-13 13:50:35

341

Views

Dandelin's proof of Pascal's theorem

Published on 13 Apr 2026 - 13:50

score 144 · Answer 11 · 2026-04-14 12:44:55

144

Views

Difference between length of the entire hyperbola and that of its asymptotes

Published on 14 Apr 2026 - 12:44

score 451 · Answer 12 · 2026-04-13 13:34:56

451

Views

Formulas for calculating the 3D rotation angles (yaw, pitch, roll) from a disks 2D projection on the image plane.

Published on 13 Apr 2026 - 13:34

score 111 · Answer 13 · 2026-04-13 20:38:14

111

Views

Name and/or generalization? "The slope of the secant through two points of a quadratic is the average of the slopes of the tangents at those points."

Published on 13 Apr 2026 - 20:38

score 105 · Answer 14 · 2026-04-12 13:03:29

105

Views

Minimum area ellipse passing through the vertices of an isosceles trapezoid

Published on 12 Apr 2026 - 13:03

score 525 · Answer 15 · 2026-04-13 10:19:19

525

Views

Perspective geometry proof: projection of an ellipse is always an ellipse

Published on 13 Apr 2026 - 10:19

List Question

Find the equation of the focal chord of the ellipse

Shadow of an arbitrarily oriented ellipsoid on the $xy$ plane

How to find the coefficient a of a $y=ax^2$ parabola?

Given two conics touching each other in two different points, prove the following collinearity

Maximum distance between mid-point of chord of ellipse

How to represent a circular arc with a rational Bézier curve with prescribed weights of the endpoints?

Solve below somewhat symmetric equations

A conic tangent to two triangles

The ellipse is known, but how to draw it?

Dandelin's proof of Pascal's theorem

Difference between length of the entire hyperbola and that of its asymptotes

Formulas for calculating the 3D rotation angles (yaw, pitch, roll) from a disks 2D projection on the image plane.

Name and/or generalization? "The slope of the secant through two points of a quadratic is the average of the slopes of the tangents at those points."

Minimum area ellipse passing through the vertices of an isosceles trapezoid

Perspective geometry proof: projection of an ellipse is always an ellipse

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