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Affine-geometry
New post in Affine-geometry
Prove that the ratio of lengths of parallel segments is invariant under affine trasnformations
May 20th, 2020
affine-geometry
geometry
Equiangular polygon inscribed in rectangle
December 15th, 2020
rigid-transformation
affine-geometry
geometry
Affine plane of order 4?
August 1st, 2022
graph-theory
affine-geometry
geometry
Showing that a rigid motion preserves distances
August 1st, 2022
affine-geometry
geometry
Affine Subspace Proof
August 1st, 2022
affine-geometry
linear-algebra
how to obtain transformation matrix A in y = Ax + b notation?
August 1st, 2022
vector-spaces
transformation
matrix-equations
affine-geometry
matrices
Finding modular inverse of every number mod 26?
May 11th, 2020
affine-geometry
cryptography
inverse
modular-arithmetic
coding-theory
Transformation matrix between two line segments
August 1st, 2022
linear-transformations
affine-geometry
vectors
linear-algebra
Find an affine transformation for points
November 6th, 2020
affine-geometry
systems-of-equations
transformation
How to prove: Every affine set can be expressed as the solution set of a system of linear equations
August 1st, 2022
affine-geometry
linear-algebra
difference between similarity and affine transformation
August 1st, 2022
transformation
affine-geometry
How to prove we could use mass point geometry to solve all the triangle problem involving ratio between line segment and transversal in a triangle?
October 31st, 2020
geometry
triangles
analytic-geometry
affine-geometry
Transforming a circle into an ellipse with an affine transformation
August 1st, 2022
conic-sections
geometry
matrices
affine-geometry
What does invariant to affine transformations mean?
August 1st, 2022
invariance
affine-geometry
median
Affine transformation matrix coefficients
December 21st, 2020
linear-algebra
affine-geometry
Is there any difference between a flat manifold and an affine space?
August 1st, 2022
affine-geometry
manifolds
riemannian-geometry
The maximum of several affine functions is a polyhedral function
August 3rd, 2020
polyhedra
affine-geometry
convex-analysis
Intersection of a cone and a plane
June 30th, 2020
affine-geometry
geometry
Prove 3 vectors are collinear
August 1st, 2022
affine-geometry
vectors
fixed points of an affine transformation is unique iff $1 \notin SP(\vec{f} )$
December 7th, 2020
affine-geometry
geometry
linear-algebra
How to extract rotation matrix and scale vector from a 3D affine transformation?
August 1st, 2022
affine-geometry
matrices
matrix-decomposition
Get affine transformation matrix from two positions of the object
November 28th, 2020
affine-geometry
An irreducible quadric hypersurface is rational?
August 1st, 2022
projective-geometry
affine-geometry
algebraic-geometry
A principal open set in $A^n $ is an affine variety?
August 1st, 2022
affine-geometry
affine-varieties
algebraic-geometry
use homography to rotate around x/y axes
June 23rd, 2020
affine-geometry
rigid-transformation
geometry
projective-geometry
Definition of affine combination in Euclidean space
August 1st, 2022
vector-spaces
linear-algebra
abstract-algebra
euclidean-geometry
affine-geometry
What is the relation between complex numbers and transformation matrices?
February 19th, 2020
transformation
affine-geometry
complex-numbers
matrices
dimension of quotient space
August 1st, 2022
quotient-spaces
affine-geometry
How do I prove that a given set is an affine space?
August 1st, 2022
linear-algebra
abstract-algebra
affine-geometry
Prove that $\mathbb{R}^n$ contains at most $n+1$ affinely independent points
August 16th, 2020
affine-geometry
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