Question

Length of Latus Rectum of $\frac{(x-y-2)^2}{16}-\frac{(x+y-4)^2}{9}=1$

score 261 · Answer 1 · 2018-04-24 17:13:56

261

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Length of Latus Rectum of $\frac{(x-y-2)^2}{16}-\frac{(x+y-4)^2}{9}=1$

Published on 24 Apr 2018 - 17:13

score 1k · Answer 2 · 2018-04-25 16:22:22

1k

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Is there an elementary proof of Cayley-Bacharach that holds in the case where points are not necessarily distinct?

Published on 25 Apr 2018 - 16:22

score 467 · Answer 3 · 2026-03-25 12:29:22

467

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The smallest distance between any point on a curve and the parabola $y=x^2$ is 1. What is the equation of the curve?

Published on 25 Mar 2026 - 12:29

score 683 · Answer 4 · 2018-04-26 18:49:47

Normals at $P$, $Q$, $R$ on parabola $y^2=4ax$ meet at a point on line $x=k$. Prove that sides of $\triangle PQR$ touch parabola $y^2=16a(x+2a-k)$.

score 179 · Answer 5 · 2018-04-27 00:42:10

179

Views

Cutting a Straight Section of Moulding into Wedge Shapes that Form an Ellipse when Assembled

Published on 27 Apr 2018 - 0:42

score 500 · Answer 6 · 2018-04-27 07:24:48

500

Views

to find intersection points between line segment and parabola

Published on 27 Apr 2018 - 7:24

score 268 · Answer 7 · 2018-04-27 22:15:25

268

Views

Smooth intersection between a parabola and a circle

Published on 27 Apr 2018 - 22:15

score 284 · Answer 8 · 2018-04-28 15:54:58

284

Views

Wanted: construction of a hyperbola inscribed in a triangle, given its perspector (or center)

Published on 28 Apr 2018 - 15:54

score 257 · Answer 9 · 2026-03-25 12:49:07

257

Views

Locally approximate an ellipsoid around two points with a sphere

Published on 25 Mar 2026 - 12:49

score 52 · Answer 10 · 2018-04-30 16:56:47

52

Views

For a hyperbola's asymptote, why is the denominator of $y$ always above the denominator of $x$?

Published on 30 Apr 2018 - 16:56

score 372 · Answer 11 · 2026-03-25 01:20:35

372

Views

Finding parameters of an ellipse in terms of Semi-Latus Rectum and Directrix.

Published on 25 Mar 2026 - 1:20

score 39 · Answer 12 · 2026-03-24 23:44:47

39

Views

value of $a$ in Normal equation

Published on 24 Mar 2026 - 23:44

score 1.5k · Answer 13 · 2018-05-02 18:14:05

1.5k

Views

What is the length of latus rectum of parabola $\sqrt{x}+\sqrt{y}= \sqrt{a} $

Published on 02 May 2018 - 18:14

score 135 · Answer 14 · 2018-05-02 18:58:48

135

Views

How to check if a point lies inside a prolate spheroid?

Published on 02 May 2018 - 18:58

score 269 · Answer 15 · 2018-05-03 14:19:11

269

Views

"Special case" of Brianchon's theorem for any conic section.

Published on 03 May 2018 - 14:19

List Question

Length of Latus Rectum of $\frac{(x-y-2)^2}{16}-\frac{(x+y-4)^2}{9}=1$

Is there an elementary proof of Cayley-Bacharach that holds in the case where points are not necessarily distinct?

The smallest distance between any point on a curve and the parabola $y=x^2$ is 1. What is the equation of the curve?

Normals at $P$, $Q$, $R$ on parabola $y^2=4ax$ meet at a point on line $x=k$. Prove that sides of $\triangle PQR$ touch parabola $y^2=16a(x+2a-k)$.

Cutting a Straight Section of Moulding into Wedge Shapes that Form an Ellipse when Assembled

to find intersection points between line segment and parabola

Smooth intersection between a parabola and a circle

Wanted: construction of a hyperbola inscribed in a triangle, given its perspector (or center)

Locally approximate an ellipsoid around two points with a sphere

For a hyperbola's asymptote, why is the denominator of $y$ always above the denominator of $x$?

Finding parameters of an ellipse in terms of Semi-Latus Rectum and Directrix.

value of $a$ in Normal equation

What is the length of latus rectum of parabola $\sqrt{x}+\sqrt{y}= \sqrt{a} $

How to check if a point lies inside a prolate spheroid?

"Special case" of Brianchon's theorem for any conic section.

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