- Look up
dihedral or
polyhedral in Wiktionary, the free dictionary.
Dihedral or
polyhedral may
refer to:
Dihedral angle, the
angle between two mathematical...
- In mathematics, a
dihedral group is the
group of
symmetries of a
regular polygon,
which includes rotations and reflections.
Dihedral groups are
among the...
-
Dihedral angle is the
upward angle from
horizontal of the
wings or
tailplane of a fixed-wing aircraft. "Anhedral angle" is the name
given to
negative dihedral...
- A
dihedral angle is the
angle between two
intersecting planes or half-planes. It is a
plane angle formed on a
third plane,
perpendicular to the line of...
- In mathematics, the quasi-
dihedral groups, also
called semi-
dihedral groups, are
certain non-abelian
groups of
order a
power of 2. For
every positive integer...
- 1 − cos ( 4 ϕ − ϕ 4 ) ] ) {\displaystyle E_{\mathrm {
dihedrals} }=\sum _{\mathrm {
dihedrals} }\left({\frac {V_{1}}{2}}\left[1+\cos(\phi -\phi _{1})\right]+{\frac...
- area is a
large group of rock
spires in
between Asterisk P**** and The
Dihedrals. The
walls that make up the
Christian Brothers area are the
Prophet Wall...
- In mathematics, D3 (sometimes
alternatively denoted by D6) is the
dihedral group of
degree 3 and
order 6. It
equals the
symmetric group S3. It is also...
-
gives another symmetry.
These symmetries determine a
group called the
dihedral group of
degree four,
denoted D 4 {\displaystyle \mathrm {D} _{4}} ...
- The
dihedral angles for the edge-transitive
polyhedra are: Coxeter,
Regular Polytopes (1963),
Macmillan Company Regular Polytopes, (3rd edition, 1973)...
