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15
Math.TechQA.Club
2026-04-13 11:33:33
159
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Additional assumption needed to apply Pythagorean theorem.
Published on
13 Apr 2026 - 11:33
#geometry
4.4k
Views
How to prove that angles on straight line add up to 180 degrees?
Published on
13 Apr 2026 - 5:50
#geometry
#euclidean-geometry
328
Views
What is the parametrization used in the $\pi = 4$ proof?
Published on
13 Apr 2026 - 18:28
#real-analysis
#geometry
#parametric
#pi
#fake-proofs
1.6k
Views
Would a 4D Hypercube have Infinite 3D "Volume"?
Published on
14 Apr 2026 - 6:05
#geometry
#differential-geometry
234
Views
How can prove that centroids of three equilateral triangles are collinear
Published on
20 Apr 2026 - 13:42
#geometry
#euclidean-geometry
#triangles
#centroid
515
Views
Is Non-Euclidean geometry really "Non"?
Published on
20 Apr 2026 - 15:30
#geometry
#axioms
#noneuclidean-geometry
455
Views
Matrix Representation of Rotation in $\mathbb{R^3}$
Published on
11 Apr 2026 - 22:53
#linear-algebra
#geometry
#orthogonal-matrices
1k
Views
Precise definition of Dihedral Group
Published on
10 Apr 2026 - 21:08
#abstract-algebra
#group-theory
#geometry
#symmetry
64
Views
How do you find the height of something inside a circle?
Published on
10 Apr 2026 - 21:37
#geometry
#circles
134
Views
Prove the center of the unit circle has the highest average ray length?
Published on
12 Apr 2026 - 12:32
#calculus
#algebra-precalculus
#geometry
#alternative-proof
338
Views
What is the angle between the extension of a vector and another one intersecting with it?
Published on
23 Apr 2026 - 12:21
#geometry
#vectors
#angle
#intersection-theory
74
Views
"Un-coordinatable" Spaces
Published on
08 Apr 2026 - 14:23
#general-topology
#geometry
#incompleteness
326
Views
Regular heptagon with integer-coordinate vertices in three dimensions?
Published on
22 Apr 2026 - 23:53
#geometry
#3d
#polygons
#integer-lattices
2k
Views
Proof of the Pythagorean Theorem without using the concept of area?
Published on
10 Apr 2026 - 5:27
#geometry
#trigonometry
#triangles
293
Views
Find two generators for a lattice (2D)
Published on
23 Apr 2026 - 15:43
#group-theory
#geometry
#vectors
#integer-lattices
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