Question

Calculating integrals with angles (spherical/cylindrical): $r d\phi$ or just $d\phi$?

score 71 · Answer 1 · 2020-09-07 14:49:16

71

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Calculating integrals with angles (spherical/cylindrical): $r d\phi$ or just $d\phi$?

Published on 07 Sep 2020 - 14:49

score 91 · Answer 2 · 2026-02-23 02:40:44

91

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Where are the centered trigonal lattices among the 14 Bravais lattices?

Published on 23 Feb 2026 - 2:40

score 80 · Answer 3 · 2026-03-30 11:04:09

80

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Find $x+y+z$, where $x, y, z$ are edges of a parallelepiped

Published on 30 Mar 2026 - 11:04

score 1.1k · Answer 4 · 2020-09-14 18:16:37

1.1k

Views

Does the sphere $x^2 + (y-2)^2 + z^2 = 1$ intersect the plane $z-x = 3$? If so, find a point in their intersection. If not explain why.

Published on 14 Sep 2020 - 18:16

score 233 · Answer 5 · 2026-02-23 16:52:05

233

Views

Define pyramid and cylinder by functions f(x,y,z) >= 0

Published on 23 Feb 2026 - 16:52

score 34 · Answer 6 · 2020-09-18 10:41:54

34

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How do I find the lateral area of a cuboid given its height, base area and the area of the diagonal cross-section?

Published on 18 Sep 2020 - 10:41

score 111 · Answer 7 · 2026-03-27 23:35:54

111

Views

Maximum number of balls included in one ball

Published on 27 Mar 2026 - 23:35

score 65 · Answer 8 · 2020-09-19 15:01:30

65

Views

The distance between 2 planes on a cube

Published on 19 Sep 2020 - 15:01

score 480 · Answer 9 · 2020-09-24 19:48:21

480

Views

The equation of a plane passing through three noncolinear points $p_1 = (x_1 , y_1 , z_1)$, $p_2 = (x_2 , y_2 , z_2)$, $p_3 = (x_3 , y_3 , z_3)$

Published on 24 Sep 2020 - 19:48

score 472 · Answer 10 · 2020-10-09 19:20:12

472

Views

Rectangular prism with volume and surface area

Published on 09 Oct 2020 - 19:20

score 60 · Answer 11 · 2020-10-10 19:43:10

60

Views

On unitary transformation for two Irreducible representations of space group 198

Published on 10 Oct 2020 - 19:43

score 45 · Answer 12 · 2020-10-11 05:16:54

45

Views

How to solve an equation with two lines perpendicular to a plane

Published on 11 Oct 2020 - 5:16

score 68 · Answer 13 · 2020-10-26 03:19:40

68

Views

An MC question involing cosine law

Published on 26 Oct 2020 - 3:19

score 144 · Answer 14 · 2026-03-25 13:52:55

144

Views

Construct any solid with identical plane shapes and the resulting solid must be a fair die?

Published on 25 Mar 2026 - 13:52

score 181 · Answer 15 · 2020-11-03 10:34:30

181

Views

Moving Objects in POV-Ray

Published on 03 Nov 2020 - 10:34

List Question

Calculating integrals with angles (spherical/cylindrical): $r d\phi$ or just $d\phi$?

Where are the centered trigonal lattices among the 14 Bravais lattices?

Find $x+y+z$, where $x, y, z$ are edges of a parallelepiped

Does the sphere $x^2 + (y-2)^2 + z^2 = 1$ intersect the plane $z-x = 3$? If so, find a point in their intersection. If not explain why.

Define pyramid and cylinder by functions f(x,y,z) >= 0

How do I find the lateral area of a cuboid given its height, base area and the area of the diagonal cross-section?

Maximum number of balls included in one ball

The distance between 2 planes on a cube

The equation of a plane passing through three noncolinear points $p_1 = (x_1 , y_1 , z_1)$, $p_2 = (x_2 , y_2 , z_2)$, $p_3 = (x_3 , y_3 , z_3)$

Rectangular prism with volume and surface area

On unitary transformation for two Irreducible representations of space group 198

How to solve an equation with two lines perpendicular to a plane

An MC question involing cosine law

Construct any solid with identical plane shapes and the resulting solid must be a fair die?

Moving Objects in POV-Ray

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