Found 2 items, similar to Conic Sections.
English → English (WordNet)
Definition: conic section
conic section
n : (geometry) a curve generated by the intersection of a plane
and a circular cone [syn:
conic]
English → English (gcide)
Definition: Conic Sections
Mathematics
\Math`e*mat"ics\, n. [F. math['e]matiques, pl., L.
mathematica, sing., Gr. ? (sc. ?) science. See
Mathematic,
and
-ics.]
That science, or class of sciences, which treats of the exact
relations existing between quantities or magnitudes, and of
the methods by which, in accordance with these relations,
quantities sought are deducible from other quantities known
or supposed; the science of spatial and quantitative
relations.
[1913 Webster]
Note: Mathematics embraces three departments, namely: 1.
Arithmetic. 2.
Geometry, including
Trigonometry
and
Conic Sections. 3.
Analysis, in which letters
are used, including
Algebra,
Analytical Geometry,
and
Calculus. Each of these divisions is divided into
pure or abstract, which considers magnitude or quantity
abstractly, without relation to matter; and mixed or
applied, which treats of magnitude as subsisting in
material bodies, and is consequently interwoven with
physical considerations.
[1913 Webster]