Question

Is the observed widest-width of an oblate sphere constant under all rotations?

score 43 · Answer 1 · 2015-02-21 01:43:59

43

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Is the observed widest-width of an oblate sphere constant under all rotations?

Published on 21 Feb 2015 - 1:43

score 13.7k · Answer 2 · 2026-03-29 22:31:43

13.7k

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Radius vs Radius of curvature of an ellipse

Published on 29 Mar 2026 - 22:31

score 62 · Answer 3 · 2015-02-23 07:11:44

62

Views

Test if a point is within 2 parametric "cut-off" ellipses

Published on 23 Feb 2015 - 7:11

score 321 · Answer 4 · 2026-03-25 11:16:46

321

Views

Surface area of ellipsoid given by rotating $\frac{x^2}{2}+y^2=1$ around the x-axis

Published on 25 Mar 2026 - 11:16

score 489 · Answer 5 · 2026-04-01 21:29:56

489

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Parabola describing projectile motion.

Published on 01 Apr 2026 - 21:29

score 2.4k · Answer 6 · 2015-02-26 18:35:47

2.4k

Views

Property of ellipses involving normals at the endpoints of a focal chord and the midpoint of that chord

Published on 26 Feb 2015 - 18:35

score 688 · Answer 7 · 2015-02-27 14:37:15

688

Views

Show that $PF.PG=b^2$ in a hyperbola

Published on 27 Feb 2015 - 14:37

score 1k · Answer 8 · 2026-04-01 21:37:01

1k

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Parabola properties assumptions

Published on 01 Apr 2026 - 21:37

score 16.1k · Answer 9 · 2026-04-03 16:13:01

16.1k

Views

How does the homogenization of a curve using a given line work?

Published on 03 Apr 2026 - 16:13

score 6.7k · Answer 10 · 2015-03-05 15:24:54

6.7k

Views

Fast method to find the tangent line to a conic section: why does it work?

Published on 05 Mar 2015 - 15:24

score 729 · Answer 11 · 2015-03-05 17:18:05

729

Views

Area enclosed by the graph of $13x^2-20xy+52y^2+52y-10x=563$.

Published on 05 Mar 2015 - 17:18

score 872 · Answer 12 · 2015-03-08 05:25:13

872

Views

Find the parabola given two endpoints and the midpoint along the curve

Published on 08 Mar 2015 - 5:25

score 89 · Answer 13 · 2015-03-09 09:04:29

89

Views

Find the equation of the hyperbola that satisfies this condition

Published on 09 Mar 2015 - 9:04

score 261 · Answer 14 · 2015-03-09 15:02:33

261

Views

Arguably the world's first differential equations

Published on 09 Mar 2015 - 15:02

score 2.3k · Answer 15 · 2015-03-12 21:24:27

2.3k

Views

Given a drawing of an ellipse is there any geometric construction we can do to find it's foci?

Published on 12 Mar 2015 - 21:24

List Question

Is the observed widest-width of an oblate sphere constant under all rotations?

Radius vs Radius of curvature of an ellipse

Test if a point is within 2 parametric "cut-off" ellipses

Surface area of ellipsoid given by rotating $\frac{x^2}{2}+y^2=1$ around the x-axis

Parabola describing projectile motion.

Property of ellipses involving normals at the endpoints of a focal chord and the midpoint of that chord

Show that $PF.PG=b^2$ in a hyperbola

Parabola properties assumptions

How does the homogenization of a curve using a given line work?

Fast method to find the tangent line to a conic section: why does it work?

Area enclosed by the graph of $13x^2-20xy+52y^2+52y-10x=563$.

Find the parabola given two endpoints and the midpoint along the curve

Find the equation of the hyperbola that satisfies this condition

Arguably the world's first differential equations

Given a drawing of an ellipse is there any geometric construction we can do to find it's foci?

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