Question

The number of common tangent planes to the spheres $(x+2)^2+y^2+z^2=1 , (x-2)^2+y^2+z^2=1$ passing through the origin is equal to

score 804 · Answer 1 · 2026-04-16 05:34:29

804

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The number of common tangent planes to the spheres $(x+2)^2+y^2+z^2=1 , (x-2)^2+y^2+z^2=1$ passing through the origin is equal to

Published on 16 Apr 2026 - 5:34

score 142 · Answer 2 · 2026-04-16 10:50:38

142

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The projection of the point (11,-1,6) onto the plane $3x+2y-7z-51=0$ is equal to

Published on 16 Apr 2026 - 10:50

score 153 · Answer 3 · 2026-04-14 06:57:57

153

Views

Why do formal mathematics courses teach vector,coordinate geometry and complex numbers separetely?

Published on 14 Apr 2026 - 6:57

score 72 · Answer 4 · 2026-04-12 22:50:12

72

Views

Locus of hyperbole chords midpoints

Published on 12 Apr 2026 - 22:50

score 380 · Answer 5 · 2026-04-13 20:28:34

380

Views

Schwarz Lemma Application

Published on 13 Apr 2026 - 20:28

score 117 · Answer 6 · 2026-04-09 06:53:41

117

Views

Finding Length of Segments of Parallelogram Edges

Published on 09 Apr 2026 - 6:53

score 3.2k · Answer 7 · 2026-04-15 09:31:56

3.2k

Views

Coordinates of the intersection points between an ellipse and a chord line

Published on 15 Apr 2026 - 9:31

score 19 · Answer 8 · 2026-04-10 17:25:55

19

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Coordinates change unit vectors problem

Published on 10 Apr 2026 - 17:25

score 369 · Answer 9 · 2026-04-14 05:47:16

369

Views

Converting diamonds in a 2d plane into squares

Published on 14 Apr 2026 - 5:47

score 257 · Answer 10 · 2026-04-10 10:41:14

257

Views

Looking for a 3d plotting software to help me in studies

Published on 10 Apr 2026 - 10:41

score 84 · Answer 11 · 2026-04-09 22:30:32

84

Views

Finding the geometric shape

Published on 09 Apr 2026 - 22:30

score 61 · Answer 12 · 2026-04-15 07:41:57

61

Views

Finding 3 lines on a plane such that the area of the triangle is $\sqrt{6}$

Published on 15 Apr 2026 - 7:41

score 4.1k · Answer 13 · 2026-04-13 22:40:53

4.1k

Views

Construct an affine transformation of a plane given the images of three points

Published on 13 Apr 2026 - 22:40

score 127 · Answer 14 · 2026-04-17 15:11:05

127

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S. L. Loney's Coordinate Geometry (1895 Ed.) Article 66, Section III

Published on 17 Apr 2026 - 15:11

score 373 · Answer 15 · 2026-04-15 07:27:38

373

Views

Optimal way to find Cartesian coordinates of equidistant points on a curve?

Published on 15 Apr 2026 - 7:27

List Question

The number of common tangent planes to the spheres $(x+2)^2+y^2+z^2=1 , (x-2)^2+y^2+z^2=1$ passing through the origin is equal to

The projection of the point (11,-1,6) onto the plane $3x+2y-7z-51=0$ is equal to

Why do formal mathematics courses teach vector,coordinate geometry and complex numbers separetely?

Locus of hyperbole chords midpoints

Schwarz Lemma Application

Finding Length of Segments of Parallelogram Edges

Coordinates of the intersection points between an ellipse and a chord line

Coordinates change unit vectors problem

Converting diamonds in a 2d plane into squares

Looking for a 3d plotting software to help me in studies

Finding the geometric shape

Finding 3 lines on a plane such that the area of the triangle is $\sqrt{6}$

Construct an affine transformation of a plane given the images of three points

S. L. Loney's Coordinate Geometry (1895 Ed.) Article 66, Section III

Optimal way to find Cartesian coordinates of equidistant points on a curve?

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