calculus — Calculus is a branch of advanced mathematics which deals with variable quantities.
algebra — Algebra is a type of mathematics in which letters are used to represent possible quantities.
notation — a system of graphic symbols for a specialized use, other than ordinary writing: musical notation.
mathematics — (used with a singular verb) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically.
geometry — the branch of mathematics that deals with the deduction of the properties, measurement, and relationships of points, lines, angles, and figures in space from their defining conditions by means of certain assumed properties of space.
facts — something that actually exists; reality; truth: Your fears have no basis in fact.
statistics — a numerical fact or datum, especially one computed from a sample.
trigonometry — the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the calculations based on them.
information — knowledge communicated or received concerning a particular fact or circumstance; news: information concerning a crime.
data — You can refer to information as data, especially when it is in the form of facts or statistics that you can analyse. In American English, data is usually a plural noun. In technical or formal British English, data is sometimes a plural noun, but at other times, it is an uncount noun.
