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Mathematics

Of or pertaining to the study of the measurement, properties, and relationships of quantities and sets, using numbers and symbols.

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Mathematics > Algebra

angle

Mathematics; Algebra

The union of two rays with a common endpoint, called the vertex.

angle bisector

Mathematics; Algebra

A ray that is in the interior of an angle and forms two equal angles with the sides of that angle .

combination

Mathematics; Algebra

A selection of objects from a collection. Order is irrelevant.

combination formula

Mathematics; Algebra

A formula for the number of possible combinations of r objects from a set of n objects.

combinatorics

Mathematics; Algebra

The mathematics of counting, especially counting how many elements are in very large sets.

common logarithm

Mathematics; Algebra

The logarithm base 10 of a number. That is, the power of 10 necessary to equal a given number.

common ratio

Mathematics; Algebra

For a geometric sequence or geometric series, the common ratio is the ratio of a term to the previous term. This ratio is usually indicated by the variable r.