Question

Points $P_i$ on an ellipse such that angle $P_iOP_{i+1}=\frac{\pi}{n}$

score 77 · Answer 1 · 2026-04-12 16:40:48

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List Question

Points $P_i$ on an ellipse such that angle $P_iOP_{i+1}=\frac{\pi}{n}$

Modelling the "Moving Sofa"

Equation of parabola given 2 points $(x_1,y_1)$ and $(x_2,y_2)$ in expanded form

Identification of a conic section

Same perimeter and area for a circle and an ellipse

538.com's Puzzle of the Overflowing Martini Glass - How to compute the minor and major axis of an elliptical cross-section of a cone

Why does the Ellipsograph/Trammel of Archimedes draw an ellipse, really?

Conic Sections: Hyperbola (Finding the Locus)

How to show that any rectangle in ellipse must be oriented parallel to axes?

Distance between points lying on a hyperbola?

Minimum Area of An Ellipse Surrounding Four Circles

Calculator limits on a parabola

Find the minimum distance to move an ellipse to be inside another ellipse?

Conics and conics of the form $ax^2+by^2+c=0$

Proof of the Discriminant Law of Conics

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