List questions from geometric-transformation

Published on 03 Nov 2016 - 14:54

1.6k

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Isometry of $\mathbb R^2$ that preserves orientation is either a rotation or a translation

Published on 14 Feb 2017 - 20:14

270

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One line solution with projective geometry

Published on 29 Mar 2017 - 0:04

48

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Find the image of spherical surface x^2+y^2+z^2=1 under the composite transformation

Published on 26 Mar 2023 - 22:48

28

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Showing that a cylinder transformation maps rays to horizontal lines and circles to circles

Published on 27 Mar 2023 - 21:28

134

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Transformation between space partitions

Published on 31 Mar 2023 - 6:56

108

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Conjecture: Every shear transformation of the plane is congruent to a dilation

Published on 21 May 2023 - 21:21

34

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projective transformation that maps lines through a point to parallel lines

Published on 19 Jul 2023 - 20:00

77

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Rotation of angle $2k\pi/p$ generates the group of all rotation

Published on 10 Aug 2023 - 3:43

57

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Geometry inquiry on inversion.

Published on 09 Oct 2023 - 9:49

60

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If $T$ maps the lines to the lines then $T$ is additive

Published on 18 Dec 2023 - 12:08

68

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systematic method to compare monic quadratics in order to find their roots

Published on 01 Jan 2024 - 19:27

82

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Is there a rotation formula for the gamma function: $\Gamma(e^{i\theta} z) = \Gamma(z)\cdot F_z(\theta)$, $0\le \theta <2\pi$?

Published on 05 Feb 2024 - 18:09

47

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Rotate and Scale Around Different Origins using Local Coordinates

Published on 15 Mar 2024 - 22:46

1.3k

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Conditions To Make Complex Numbers $z_1, z_2, z_3, z_4$ Vertices of a Square

Published on 21 Jan 2015 - 6:35

List Question

Elementary problem of geometry involving equilateral triangles

Isometry of $\mathbb R^2$ that preserves orientation is either a rotation or a translation

One line solution with projective geometry

Find the image of spherical surface x^2+y^2+z^2=1 under the composite transformation

Showing that a cylinder transformation maps rays to horizontal lines and circles to circles

Transformation between space partitions

Conjecture: Every shear transformation of the plane is congruent to a dilation

projective transformation that maps lines through a point to parallel lines

Rotation of angle $2k\pi/p$ generates the group of all rotation

Geometry inquiry on inversion.

If $T$ maps the lines to the lines then $T$ is additive

systematic method to compare monic quadratics in order to find their roots

Is there a rotation formula for the gamma function: $\Gamma(e^{i\theta} z) = \Gamma(z)\cdot F_z(\theta)$, $0\le \theta <2\pi$?

Rotate and Scale Around Different Origins using Local Coordinates

Conditions To Make Complex Numbers $z_1, z_2, z_3, z_4$ Vertices of a Square

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