(economics, mathematics) A sub-field of economics which aims at expressing economic theories with mathematic formulae.

(logic) A subfield of logic and mathematics consisting of both the mathematical study of logic and the application of this study to other areas of mathematics, exemplified by questions on the expressive power of formal logics and the deductive power of formal proof systems.

(computer science) A study of formal semantics of computer languages, such as denotational semantics.

plural of mathematical logic

The use of mathematics to construct formal theories about society.

(mathematics) A set together with a collection of mathematical objects such as other sets, relations or operations which endow it with additional structure.

(mathematics) A theory and technique for the analysis and processing of geometrical structures, based on set theory, lattice theory, topology, and random functions.

(statistics) The study of statistics from a purely mathematical standpoint, using probability theory, measure theory, linear algebra and analysis.

(Australia, Queensland) The most advanced of the three OP-eligible mathematics subjects available to Queensland students in years 11 and 12.

(Australia, Queensland) The second-most, and second-least, advanced of the three OP-eligible mathematics subjects available to Queensland students in years 11 and 12.