Question

Can a vector $v$ and $2v$ be constructed out of attached regular tetrahedrons?

score 34 · Answer 1 · 2026-04-14 00:32:53

34

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Can a vector $v$ and $2v$ be constructed out of attached regular tetrahedrons?

Published on 14 Apr 2026 - 0:32

score 85 · Answer 2 · 2026-04-17 13:52:27

85

Views

Find a reflection point on a sphere given source and destination of a ray

Published on 17 Apr 2026 - 13:52

score 21 · Answer 3 · 2026-04-15 10:08:49

21

Views

Check if a point is on intersection of a Zylinder and a Sphere with center on the surface of zylinder

Published on 15 Apr 2026 - 10:08

score 132 · Answer 4 · 2026-05-05 20:00:19

132

Views

What is the difference between hyperbola and ellipse, since they both have the equation, $\frac{y^2}{a^2}+\frac{x^2}{a^2-c^2}=1$?

Published on 05 May 2026 - 20:00

score 88 · Answer 5 · 2026-04-13 21:09:20

88

Views

how to prove the differential version of jordan curve theorem

Published on 13 Apr 2026 - 21:09

score 78 · Answer 6 · 2026-04-16 12:30:47

78

Views

Why can geometric figures, such as a straight line move?

Published on 16 Apr 2026 - 12:30

score 120 · Answer 7 · 2026-04-11 17:22:16

120

Views

Painter's algorithm inside and outside test

Published on 11 Apr 2026 - 17:22

score 171 · Answer 8 · 2026-04-13 08:48:36

171

Views

How to find the tangent length of a tear drop of a given perimeter

Published on 13 Apr 2026 - 8:48

score 31 · Answer 9 · 2026-05-06 10:32:00

31

Views

Loomis and Sternberg - Orthogonality and Scalar Product

Published on 06 May 2026 - 10:32

score 227 · Answer 10 · 2026-04-13 08:04:23

227

Views

Inside /outside test of the point on 2D plane

Published on 13 Apr 2026 - 8:04

score 132 · Answer 11 · 2026-05-05 20:57:01

132

Views

Find a point $P_2$ on an ellipse, whose chord with $P_1$ is a max distance $d$ from its nearest side

Published on 05 May 2026 - 20:57

score 29 · Answer 12 · 2026-04-14 18:20:33

29

Views

Two non circular curves enclosing constant angle sum

Published on 14 Apr 2026 - 18:20

score 154 · Answer 13 · 2026-05-05 20:55:18

154

Views

Given an equation, determine what conic section the equation represents

Published on 05 May 2026 - 20:55

score 364 · Answer 14 · 2026-04-10 01:57:28

364

Views

How do I prove that a circle is mapped to an ellipse under orthogonal projection?

Published on 10 Apr 2026 - 1:57

score 104 · Answer 15 · 2026-04-17 07:09:00

104

Views

What is the midpoint of the chord of contact form a point $P(4,5)$ to the curve $3x^2+4y^2=1?$

Published on 17 Apr 2026 - 7:09

List Question

Can a vector $v$ and $2v$ be constructed out of attached regular tetrahedrons?

Find a reflection point on a sphere given source and destination of a ray

Check if a point is on intersection of a Zylinder and a Sphere with center on the surface of zylinder

What is the difference between hyperbola and ellipse, since they both have the equation, $\frac{y^2}{a^2}+\frac{x^2}{a^2-c^2}=1$?

how to prove the differential version of jordan curve theorem

Why can geometric figures, such as a straight line move?

Painter's algorithm inside and outside test

How to find the tangent length of a tear drop of a given perimeter

Loomis and Sternberg - Orthogonality and Scalar Product

Inside /outside test of the point on 2D plane

Find a point $P_2$ on an ellipse, whose chord with $P_1$ is a max distance $d$ from its nearest side

Two non circular curves enclosing constant angle sum

Given an equation, determine what conic section the equation represents

How do I prove that a circle is mapped to an ellipse under orthogonal projection?

What is the midpoint of the chord of contact form a point $P(4,5)$ to the curve $3x^2+4y^2=1?$

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