What is the Dehn invariant of a regular dodecahedron with center (0,0,0), and radius 1?
2026-03-25 10:56:52.1774436212
How to find that Dehn invariant of a dodecahedron?
356 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail At
1
There are 1 best solutions below
Related Questions in GEOMETRY
- Point in, on or out of a circle
- Find all the triangles $ABC$ for which the perpendicular line to AB halves a line segment
- How to see line bundle on $\mathbb P^1$ intuitively?
- An underdetermined system derived for rotated coordinate system
- Asymptotes of hyperbola
- Finding the range of product of two distances.
- Constrain coordinates of a point into a circle
- Position of point with respect to hyperbola
- Length of Shadow from a lamp?
- Show that the asymptotes of an hyperbola are its tangents at infinity points
Related Questions in POLYHEDRA
- Dimension of Flow Polytope
- Algorithm to find the convex polyhedron
- What is the name of the polyhedral shape of the Humanity Star?
- Number of congruences for given polyhedron
- How to find the "interior boundary" for a set of points?
- Do the second differences of the fifth powers count the sphere packing of a polyhedron?
- PORTA software and Polyhedron theory
- Convex polyhedron given its vertices
- Name of irregular convex octahedron
- Coordinates of a tetrahedron containing a cube
Related Questions in PLATONIC-SOLIDS
- Joining the centers of the edges of Platonic solids
- Angle between vertex and center of face in Platonic solids?
- Compute the dihedral angle of a regular pyramid
- Finding the circumradius of a regular tetrahedron
- The order of the Symmetry Group of Platonic Solids
- Dichoral angle in 4D platonic solid from schlafli symbol
- Why do all the Platonic Solids exist?
- Making a regular tetrahedron out of concrete
- Coordinates of vertices of an icosahedron sitting on a face
- How to tell which faces of a convex solid are visible.
Trending Questions
- Induction on the number of equations
- How to convince a math teacher of this simple and obvious fact?
- Find $E[XY|Y+Z=1 ]$
- Refuting the Anti-Cantor Cranks
- What are imaginary numbers?
- Determine the adjoint of $\tilde Q(x)$ for $\tilde Q(x)u:=(Qu)(x)$ where $Q:U→L^2(Ω,ℝ^d$ is a Hilbert-Schmidt operator and $U$ is a Hilbert space
- Why does this innovative method of subtraction from a third grader always work?
- How do we know that the number $1$ is not equal to the number $-1$?
- What are the Implications of having VΩ as a model for a theory?
- Defining a Galois Field based on primitive element versus polynomial?
- Can't find the relationship between two columns of numbers. Please Help
- Is computer science a branch of mathematics?
- Is there a bijection of $\mathbb{R}^n$ with itself such that the forward map is connected but the inverse is not?
- Identification of a quadrilateral as a trapezoid, rectangle, or square
- Generator of inertia group in function field extension
Popular # Hahtags
second-order-logic
numerical-methods
puzzle
logic
probability
number-theory
winding-number
real-analysis
integration
calculus
complex-analysis
sequences-and-series
proof-writing
set-theory
functions
homotopy-theory
elementary-number-theory
ordinary-differential-equations
circles
derivatives
game-theory
definite-integrals
elementary-set-theory
limits
multivariable-calculus
geometry
algebraic-number-theory
proof-verification
partial-derivative
algebra-precalculus
Popular Questions
- What is the integral of 1/x?
- How many squares actually ARE in this picture? Is this a trick question with no right answer?
- Is a matrix multiplied with its transpose something special?
- What is the difference between independent and mutually exclusive events?
- Visually stunning math concepts which are easy to explain
- taylor series of $\ln(1+x)$?
- How to tell if a set of vectors spans a space?
- Calculus question taking derivative to find horizontal tangent line
- How to determine if a function is one-to-one?
- Determine if vectors are linearly independent
- What does it mean to have a determinant equal to zero?
- Is this Batman equation for real?
- How to find perpendicular vector to another vector?
- How to find mean and median from histogram
- How many sides does a circle have?
$$ \begin{align} D &= \sum_{e} \ell(e) \otimes \theta(e) \\ &= 30 \cdot \frac{4}{\sqrt{3} \left( 1 + \sqrt{5} \right)} \otimes \arccos \left( -\frac{1}{\sqrt{5}} \right) \\ &\equiv 10\sqrt{3} \left( \sqrt{5} - 1 \right) \otimes \arccos \left( -\frac{1}{\sqrt{5}} \right) \in \Bbb{R} \otimes_{\Bbb{Q}} \big(\Bbb{R}/(\Bbb{Q}\pi) \big)\end{align} $$