Question

rewrite expression in another form

score 31 · Answer 1 · 2018-05-25 16:57:32

rewrite expression in another form

Published on 25 May 2018 - 16:57

score 156 · Answer 2 · 2018-05-26 07:25:37

What is the locus of the midpoints of intercepts of tangents to the ellipse ${x^2\over a^2}+{y^2\over b^2}=1$ , cut off by its director circle?

score 129 · Answer 3 · 2026-03-25 12:17:20

129

Views

Given the vertex of a parabola, finding the self-polar triangle

Published on 25 Mar 2026 - 12:17

score 632 · Answer 4 · 2018-05-26 16:46:59

632

Views

Dividing concentric super ellipses to equal area slices

Published on 26 May 2018 - 16:46

score 2.9k · Answer 5 · 2018-05-26 20:36:53

2.9k

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Why is the eccentricity of a parabola 1?

Published on 26 May 2018 - 20:36

score 21 · Answer 6 · 2018-05-27 15:29:20

21

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Show that all the conics o tangential in $[1,0,0]$ on the line $x_1=0$, is a 3D subspace of $\mathbb{P}(Sym_{\mathbb{R}}(3))$

Published on 27 May 2018 - 15:29

score 276 · Answer 7 · 2018-05-28 08:49:28

276

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Find all the isometries which fix a conic

Published on 28 May 2018 - 8:49

score 477 · Answer 8 · 2026-03-25 14:26:04

477

Views

Integral results in difference of means $\pi(\frac{a+b}{2} - \sqrt{ab})$

Published on 25 Mar 2026 - 14:26

score 852 · Answer 9 · 2018-05-28 18:23:33

852

Views

Proving the Reflection Property of an Ellipse

Published on 28 May 2018 - 18:23

score 1.6k · Answer 10 · 2018-05-29 02:27:37

1.6k

Views

Find the condition that the second degree equation $ax^2+2hxy+by^2+2gx+2fy+c=0$ represent a rectangular hyperbola.

Published on 29 May 2018 - 2:27

score 2k · Answer 11 · 2026-03-25 01:31:11

2k

Views

Arc length of ellipse in polar coordinates

Published on 25 Mar 2026 - 1:31

score 576 · Answer 12 · 2018-05-29 23:02:20

576

Views

How to find a point on an ellipse whose normal intersects a point outside the ellipse?

Published on 29 May 2018 - 23:02

score 51 · Answer 13 · 2018-05-31 00:06:56

51

Views

Is it possible to reduce the equation of an tilted ellipse to the form $f(a,b)=A(x,y)g(a,b)+B(x,y)$?

Published on 31 May 2018 - 0:06

score 553 · Answer 14 · 2018-06-01 07:48:58

553

Views

An affine property of conic sections

Published on 01 Jun 2018 - 7:48

score 596 · Answer 15 · 2018-06-02 08:23:59

596

Views

Let $A$, $B$ and $C$ are the vertices of an equilateral triangle and lies on the parabola $y^2=4ax$

Published on 02 Jun 2018 - 8:23

List Question

rewrite expression in another form

What is the locus of the midpoints of intercepts of tangents to the ellipse ${x^2\over a^2}+{y^2\over b^2}=1$ , cut off by its director circle?

Given the vertex of a parabola, finding the self-polar triangle

Dividing concentric super ellipses to equal area slices

Why is the eccentricity of a parabola 1?

Show that all the conics o tangential in $[1,0,0]$ on the line $x_1=0$, is a 3D subspace of $\mathbb{P}(Sym_{\mathbb{R}}(3))$

Find all the isometries which fix a conic

Integral results in difference of means $\pi(\frac{a+b}{2} - \sqrt{ab})$

Proving the Reflection Property of an Ellipse

Find the condition that the second degree equation $ax^2+2hxy+by^2+2gx+2fy+c=0$ represent a rectangular hyperbola.

Arc length of ellipse in polar coordinates

How to find a point on an ellipse whose normal intersects a point outside the ellipse?

Is it possible to reduce the equation of an tilted ellipse to the form $f(a,b)=A(x,y)g(a,b)+B(x,y)$?

An affine property of conic sections

Let $A$, $B$ and $C$ are the vertices of an equilateral triangle and lies on the parabola $y^2=4ax$

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