Question

Convert 2D orthographic point to 3D vector on sphere?

score 207 · Answer 1 · 2026-04-12 12:08:39

207

Views

Convert 2D orthographic point to 3D vector on sphere?

Published on 12 Apr 2026 - 12:08

score 1.5k · Answer 2 · 2026-04-10 10:35:02

1.5k

Views

Does there exist a second degree curve with exactly two solutions?

Published on 10 Apr 2026 - 10:35

score 45 · Answer 3 · 2026-04-11 22:02:20

45

Views

Constructing a $3 \times 3$ Principal curvature tensor (sometimes just called a curvature tensor) in the global coordinate system

Published on 11 Apr 2026 - 22:02

score 285 · Answer 4 · 2026-04-12 15:59:04

285

Views

Calculate Specific Rotation Matrix to align Vector A to Vector B in 3d?

Published on 12 Apr 2026 - 15:59

score 197 · Answer 5 · 2026-03-27 23:00:49

197

Views

Binet's Fibonacci Number Formula on the (real) Cartesian plane

Published on 27 Mar 2026 - 23:00

score 55 · Answer 6 · 2026-04-12 01:54:00

55

Views

When are two functions related by a coordinate change?

Published on 12 Apr 2026 - 1:54

score 123 · Answer 7 · 2026-04-10 00:13:11

123

Views

How to calculating area of a triangle formed by three lines using direct formula?

Published on 10 Apr 2026 - 0:13

score 122 · Answer 8 · 2026-03-25 17:21:44

122

Views

Given point/value pairs for the vertices of a tetrahedron, how do you get values for other points inside the tetrahedron?

Published on 25 Mar 2026 - 17:21

score 86 · Answer 9 · 2026-04-12 00:39:56

86

Views

A rod sliding on two mutually perpendicular axes

Published on 12 Apr 2026 - 0:39

score 620 · Answer 10 · 2026-03-29 14:25:27

620

Views

Finding number of values of slope of line L

Published on 29 Mar 2026 - 14:25

score 721 · Answer 11 · 2026-03-27 18:00:44

721

Views

Converting a Vector Field from cylindrical to spherical coordinates: what is the correct transformation matrix?

Published on 27 Mar 2026 - 18:00

score 233 · Answer 12 · 2026-04-11 20:49:58

233

Views

Gradients in differential geometry

Published on 11 Apr 2026 - 20:49

score 399 · Answer 13 · 2026-04-10 21:31:14

399

Views

In multivariable calculus, why do we normalize $\frac{\partial}{\partial \theta}$ in polar coordinates?

Published on 10 Apr 2026 - 21:31

score 104 · Answer 14 · 2022-09-29 17:01:28

104

Views

Given the coordinates of an equilateral triangle, find the coordinates of another equilateral triangle 1/2 the scale projected above.

Published on 29 Sep 2022 - 17:01

score 69 · Answer 15 · 2026-04-12 17:02:36

69

Views

Is there a general form for the hyperbola $\frac1x+\frac1y=-\frac2{37}$?

Published on 12 Apr 2026 - 17:02

List Question

Convert 2D orthographic point to 3D vector on sphere?

Does there exist a second degree curve with exactly two solutions?

Constructing a $3 \times 3$ Principal curvature tensor (sometimes just called a curvature tensor) in the global coordinate system

Calculate Specific Rotation Matrix to align Vector A to Vector B in 3d?

Binet's Fibonacci Number Formula on the (real) Cartesian plane

When are two functions related by a coordinate change?

How to calculating area of a triangle formed by three lines using direct formula?

Given point/value pairs for the vertices of a tetrahedron, how do you get values for other points inside the tetrahedron?

A rod sliding on two mutually perpendicular axes

Finding number of values of slope of line L

Converting a Vector Field from cylindrical to spherical coordinates: what is the correct transformation matrix?

Gradients in differential geometry

In multivariable calculus, why do we normalize $\frac{\partial}{\partial \theta}$ in polar coordinates?

Given the coordinates of an equilateral triangle, find the coordinates of another equilateral triangle 1/2 the scale projected above.

Is there a general form for the hyperbola $\frac1x+\frac1y=-\frac2{37}$?

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