Question

Complex plane line and ellipse distance

score 77 · Answer 1 · 2018-05-20 15:36:57

77

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Complex plane line and ellipse distance

Published on 20 May 2018 - 15:36

score 1.7k · Answer 2 · 2018-05-20 17:50:28

1.7k

Views

How do you prove that a plane intersecting a cone gives an ellipse?

Published on 20 May 2018 - 17:50

score 59 · Answer 3 · 2018-05-21 09:42:40

59

Views

A set P of parabolas through a point P not at infinity, whose axis r∉P, is a bundle of parabolas?

Published on 21 May 2018 - 9:42

score 1.1k · Answer 4 · 2018-05-21 15:33:05

1.1k

Views

Length of direct common tangent of orthogonally intersecting circles?

Published on 21 May 2018 - 15:33

score 180 · Answer 5 · 2018-05-21 23:19:45

180

Views

Family of parabolas with given directrix and incident point

Published on 21 May 2018 - 23:19

score 1.9k · Answer 6 · 2018-05-22 03:05:56

1.9k

Views

Sine of angle between direct common tangents of two circles?

Published on 22 May 2018 - 3:05

score 870 · Answer 7 · 2018-05-22 03:46:44

870

Views

Locus of points of intersection of normals of two points on parabola $ y=x^2$?

Published on 22 May 2018 - 3:46

score 40 · Answer 8 · 2018-05-22 07:20:41

40

Views

How do I get equation of a parabola from $x$ and $y$ parametric equations?

Published on 22 May 2018 - 7:20

score 275 · Answer 9 · 2018-05-22 19:29:34

275

Views

How to find the equation of a parabola given the tangent equations to two points?

Published on 22 May 2018 - 19:29

score 1.2k · Answer 10 · 2018-05-23 06:03:31

1.2k

Views

Eccentricity of ellipse in terms of eccentric angles of extremities of focal chord?

Published on 23 May 2018 - 6:03

score 171 · Answer 11 · 2018-05-23 11:52:32

171

Views

Problem involving perpendicular chords from origin of parabola?

Published on 23 May 2018 - 11:52

score 147 · Answer 12 · 2018-05-23 14:31:10

147

Views

Number of normals from (-2,2) for parabola $y^2-2y-2-1=0$?

Published on 23 May 2018 - 14:31

score 1.8k · Answer 13 · 2026-03-25 01:26:16

1.8k

Views

Showing that $m^3+4m+2=0$ has only one real root

Published on 25 Mar 2026 - 1:26

score 184 · Answer 14 · 2026-03-25 09:40:50

184

Views

If tangents to $y^2=4ax$ from P make angles $\theta_1$ and $\theta_2$ with axis and $\theta_1 + \theta_2 = \frac\pi4$ then what is locus of $P$?

Published on 25 Mar 2026 - 9:40

score 84 · Answer 15 · 2018-05-24 06:02:16

84

Views

Proving a round shape is ellipse

Published on 24 May 2018 - 6:02

List Question

Complex plane line and ellipse distance

How do you prove that a plane intersecting a cone gives an ellipse?

A set P of parabolas through a point P not at infinity, whose axis r∉P, is a bundle of parabolas?

Length of direct common tangent of orthogonally intersecting circles?

Family of parabolas with given directrix and incident point

Sine of angle between direct common tangents of two circles?

Locus of points of intersection of normals of two points on parabola $ y=x^2$?

How do I get equation of a parabola from $x$ and $y$ parametric equations?

How to find the equation of a parabola given the tangent equations to two points?

Eccentricity of ellipse in terms of eccentric angles of extremities of focal chord?

Problem involving perpendicular chords from origin of parabola?

Number of normals from (-2,2) for parabola $y^2-2y-2-1=0$?

Showing that $m^3+4m+2=0$ has only one real root

If tangents to $y^2=4ax$ from P make angles $\theta_1$ and $\theta_2$ with axis and $\theta_1 + \theta_2 = \frac\pi4$ then what is locus of $P$?

Proving a round shape is ellipse

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