Question

Three sides $OAB, OAC$ and $OBC$ of a tetrahedron $OABC$ are right-angled triangles, $\angle AOB = \angle AOC = \angle BOC = 90^\circ$.

score 390 · Answer 1 · 2020-11-20 13:58:19

390

Views

Three sides $OAB, OAC$ and $OBC$ of a tetrahedron $OABC$ are right-angled triangles, $\angle AOB = \angle AOC = \angle BOC = 90^\circ$.

Published on 20 Nov 2020 - 13:58

score 157 · Answer 2 · 2020-11-22 07:51:32

157

Views

Tangent spheres tangent to vertices of a triangle

Published on 22 Nov 2020 - 7:51

score 283 · Answer 3 · 2026-04-09 02:51:41

283

Views

Calculate Z Values from a plane normal

Published on 09 Apr 2026 - 2:51

score 199 · Answer 4 · 2020-11-24 14:29:38

199

Views

Cross section of cylinder $5x^2 + 5y^2 + 8z^2 − 2xy + 8yz + 8zx + 12x − 12y + 6 = 0$

Published on 24 Nov 2020 - 14:29

score 360 · Answer 5 · 2026-04-11 23:10:00

360

Views

angle and plane of rotation in 3D geometric algebra

Published on 11 Apr 2026 - 23:10

score 266 · Answer 6 · 2020-11-25 18:55:44

266

Views

Algorithmically produce all cube unwrapping

Published on 25 Nov 2020 - 18:55

score 25 · Answer 7 · 2026-04-13 00:50:20

25

Views

Convert a polygone in space, to a plane

Published on 13 Apr 2026 - 0:50

score 30 · Answer 8 · 2026-04-11 01:00:32

30

Views

Determine 3D position of object using polar coordinate measurements

Published on 11 Apr 2026 - 1:00

score 171 · Answer 9 · 2026-04-10 18:02:45

171

Views

Bivariate function that produces "ridge"-like surface

Published on 10 Apr 2026 - 18:02

score 692 · Answer 10 · 2020-11-27 16:59:50

692

Views

find if 2 planes are parallel or not

Published on 27 Nov 2020 - 16:59

score 450 · Answer 11 · 2026-04-11 07:44:46

450

Views

Heading angle change traveling along circle arc in 3D

Published on 11 Apr 2026 - 7:44

score 73 · Answer 12 · 2020-11-28 21:57:59

73

Views

Opposite Orientation

Published on 28 Nov 2020 - 21:57

score 215 · Answer 13 · 2026-04-12 22:17:11

215

Views

Angle of rotation around arbitrary axis from matrix

Published on 12 Apr 2026 - 22:17

score 167 · Answer 14 · 2020-11-30 10:08:15

167

Views

Drawing 3D Surface

Published on 30 Nov 2020 - 10:08

score 22 · Answer 15 · 2020-11-30 17:15:34

22

Views

determine the direction of a vector regarding to a plane.

Published on 30 Nov 2020 - 17:15

List Question

Three sides $OAB, OAC$ and $OBC$ of a tetrahedron $OABC$ are right-angled triangles, $\angle AOB = \angle AOC = \angle BOC = 90^\circ$.

Tangent spheres tangent to vertices of a triangle

Calculate Z Values from a plane normal

Cross section of cylinder $5x^2 + 5y^2 + 8z^2 − 2xy + 8yz + 8zx + 12x − 12y + 6 = 0$

angle and plane of rotation in 3D geometric algebra

Algorithmically produce all cube unwrapping

Convert a polygone in space, to a plane

Determine 3D position of object using polar coordinate measurements

Bivariate function that produces "ridge"-like surface

find if 2 planes are parallel or not

Heading angle change traveling along circle arc in 3D

Opposite Orientation

Angle of rotation around arbitrary axis from matrix

Drawing 3D Surface

determine the direction of a vector regarding to a plane.

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