Question

Can you construct a hyperbola with only the eccentricity, two axes of symmetry and semimajor axis length given?

score 52 · Answer 1 · 2019-01-10 23:51:12

52

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Can you construct a hyperbola with only the eccentricity, two axes of symmetry and semimajor axis length given?

Published on 10 Jan 2019 - 23:51

score 2.7k · Answer 2 · 2019-01-11 19:22:23

2.7k

Views

Equation of auxiliary circle of the ellipse $2x^2 +6xy + 5y^2$ =1

Published on 11 Jan 2019 - 19:22

score 572 · Answer 3 · 2019-01-12 13:22:14

572

Views

Find shortest distance from the parabola $y=x^2-9$ to the origin.

Published on 12 Jan 2019 - 13:22

score 3k · Answer 4 · 2019-01-13 12:15:26

3k

Views

How to determine the area of a rotated ellipse?

Published on 13 Jan 2019 - 12:15

score 162 · Answer 5 · 2019-01-14 12:43:39

162

Views

Rewrite general form of ellipse to standard form (what happened in step 3?)

Published on 14 Jan 2019 - 12:43

score 1.9k · Answer 6 · 2026-03-25 09:28:17

1.9k

Views

What is the equation for an ellipse in standard form after an arbitrary matrix transformation?

Published on 25 Mar 2026 - 9:28

score 350 · Answer 7 · 2019-01-18 00:43:09

350

Views

Proof that the foci of an ellipse are unique

Published on 18 Jan 2019 - 0:43

score 1.1k · Answer 8 · 2019-01-18 20:16:19

1.1k

Views

Given a chord, how do I find the ellipse?

Published on 18 Jan 2019 - 20:16

score 638 · Answer 9 · 2019-01-19 09:49:34

$Ax^2+Bxy+Cy^2=1$ with $A=C=1$ and $B=2$ should be a parabola (because $B^2 = 4 AC$). Instead, it represents parallel lines. What went wrong?

score 2.4k · Answer 10 · 2019-01-20 07:52:25

2.4k

Views

A cone with guiding curve $x^2+y^2+2ax+2by=0$ contains $(0,0,c)$. Its section by $y=0$ is a rectangular hyperbola. Prove its vertex lies on a circle.

Published on 20 Jan 2019 - 7:52

score 477 · Answer 11 · 2026-03-25 11:09:41

477

Views

When are cone geodesics planar

Published on 25 Mar 2026 - 11:09

score 76 · Answer 12 · 2026-03-26 14:21:18

76

Views

How to find the equation of the conic before applying the rotation?

Published on 26 Mar 2026 - 14:21

score 119 · Answer 13 · 2019-01-23 05:39:33

119

Views

Why is the eccentricity of a catenary equal to sqrt(2)?

Published on 23 Jan 2019 - 5:39

score 3.7k · Answer 14 · 2019-01-23 06:55:12

3.7k

Views

Why are the axis of an ellipsoid eigenvectors?

Published on 23 Jan 2019 - 6:55

score 1.6k · Answer 15 · 2019-01-24 19:40:06

1.6k

Views

Locus of the vertex of a variable parabola

Published on 24 Jan 2019 - 19:40

List Question

Can you construct a hyperbola with only the eccentricity, two axes of symmetry and semimajor axis length given?

Equation of auxiliary circle of the ellipse $2x^2 +6xy + 5y^2$ =1

Find shortest distance from the parabola $y=x^2-9$ to the origin.

How to determine the area of a rotated ellipse?

Rewrite general form of ellipse to standard form (what happened in step 3?)

What is the equation for an ellipse in standard form after an arbitrary matrix transformation?

Proof that the foci of an ellipse are unique

Given a chord, how do I find the ellipse?

$Ax^2+Bxy+Cy^2=1$ with $A=C=1$ and $B=2$ should be a parabola (because $B^2 = 4 AC$). Instead, it represents parallel lines. What went wrong?

A cone with guiding curve $x^2+y^2+2ax+2by=0$ contains $(0,0,c)$. Its section by $y=0$ is a rectangular hyperbola. Prove its vertex lies on a circle.

When are cone geodesics planar

How to find the equation of the conic before applying the rotation?

Why is the eccentricity of a catenary equal to sqrt(2)?

Why are the axis of an ellipsoid eigenvectors?

Locus of the vertex of a variable parabola

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