-
known as
geometrical proportion, not to be
confused with
arithmetical proportion and
harmonic proportion.
Fundamental rule of
proportion. This rule is sometimes...
-
subharmonic series of frequencies, or an
arithmetic series of
wavelengths (the
inverse of frequency). The
arithmetical proportion "may be
considered as a demonstration...
-
Arithmetic is an
elementary branch of
mathematics that is
widely used for
tasks ranging from
simple day-to-day
counting to
advanced science and business...
-
interrelates and
supports all the
other factors in
geometrical forms and
arithmetical ratios. The word symmetria,
usually translated to "symmetry" in modern...
- The
weighted arithmetic mean is
similar to an
ordinary arithmetic mean (the most
common type of average),
except that
instead of each of the data points...
- is RCA0 plus the
comprehension scheme for
arithmetical formulas (which is
sometimes called the "
arithmetical comprehension axiom"). That is, ACA0 allows...
- of
points are in
geometric proportion, then the
areas between a
hyperbola and the
abscissas are in
arithmetic proportion. This
finding allowed Saint-Vincent's...
-
ratio was
called the
extreme and mean
ratio by Euclid, and the
divine proportion by Luca Pacioli, and also goes by
several other names. Mathematicians...
-
natural density of such
numbers is 1: indeed, the
proportion of
numbers less than X
which are not
arithmetic is
asymptotically exp ( − c log log X )...
-
developed in the
Latin world. The
primary arithmetical system used by
Islamic mathematicians was
based on
Hindu arithmetic,
which rejected the
notion that the...
