List questions from inversive-geometry

Published on 07 Nov 2020 - 13:13

28

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expressing class of inversions in einstein summation convention

Published on 17 Nov 2020 - 8:11

216

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Convergence of Mixtilinear Triangles to a Point

Published on 02 Dec 2020 - 21:44

98

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The image of a line through an inversion

Published on 26 Dec 2020 - 16:59

147

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Given intersecting circles $a$ and $b$, find circle $c$ such that $a$ and $b$ are inverses of each other in $c$

Published on 12 Apr 2021 - 22:14

136

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Circle of Apollonius modified to inversion form

Published on 04 May 2021 - 16:29

37

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My doubt on Inversive Geometry with cyclic quadrilaterals

Published on 09 May 2021 - 7:53

110

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Prove that the tangents at $X$ and $Y$ meet on the line $AB$ - circle inversion

Published on 31 Aug 2021 - 9:39

99

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Prove that line is orthogonal using inversion

Published on 22 Jan 2022 - 9:44

124

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Analogues of circle inversion for general conics

Published on 06 Mar 2022 - 5:50

37

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For the reflection $\phi$ in the sphere $S(a,r)$ it holds that $\phi(B^n) = B^n$ if and only if $\phi(a*) = 0$

Published on 23 May 2022 - 19:05

168

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Showing that the image of a circle is a line that passes through the origin

Published on 13 Aug 2022 - 21:49

129

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Given a circle C on the plane, what are the circles orthogonal to the x-axis and tangent to C?

Published on 24 Sep 2022 - 17:16

71

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Algorithm for drawing generalised circles

Published on 09 Oct 2022 - 9:41

82

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Lie Sphere Geometry, but with continuously oriented cycles

Published on 19 Oct 2022 - 1:10

List Question

How to prove collinearity of circumcenters

expressing class of inversions in einstein summation convention

Convergence of Mixtilinear Triangles to a Point

The image of a line through an inversion

Given intersecting circles $a$ and $b$, find circle $c$ such that $a$ and $b$ are inverses of each other in $c$

Circle of Apollonius modified to inversion form

My doubt on Inversive Geometry with cyclic quadrilaterals

Prove that the tangents at $X$ and $Y$ meet on the line $AB$ - circle inversion

Prove that line is orthogonal using inversion

Analogues of circle inversion for general conics

For the reflection $\phi$ in the sphere $S(a,r)$ it holds that $\phi(B^n) = B^n$ if and only if $\phi(a*) = 0$

Showing that the image of a circle is a line that passes through the origin

Given a circle C on the plane, what are the circles orthogonal to the x-axis and tangent to C?

Algorithm for drawing generalised circles

Lie Sphere Geometry, but with continuously oriented cycles

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