Книга: Dalton Thomas «Arithmetical Examples»

См. также в других словарях:

• arithmetical progression — or arithmetical sequence noun A series increasing or diminishing by a common difference, eg 7, 10, 13, 16, 19, 22, or 12, 101/2, 9, 71/2, 6 • • • Main Entry: ↑arithmetic * * * arithmetical progression or arithmetical series, a series of numbers… …   Useful english dictionary

• arithmetical series — (mathematics) A series progressing by constant difference • • • Main Entry: ↑series * * * arithmetical progression or arithmetical series, a series of numbers in which there is always the same difference, added or subtracted, between a number and …   Useful english dictionary

• Arithmetical set — In mathematical logic, an arithmetical set (or arithmetic set) is a set of natural numbers that can be defined by a formula of first order Peano arithmetic. The arithmetical sets are classified by the arithmetical hierarchy.A function f:subseteq… …   Wikipedia

• Arithmetical hierarchy — In mathematical logic, the arithmetical hierarchy, arithmetic hierarchy or Kleene hierarchy classifies certain sets based on the complexity of formulas that define them. Any set that receives a classification is called arithmetical. The… …   Wikipedia

• De re metallica —   Title page of 1556 edition …   Wikipedia

• Computability theory — For the concept of computability, see Computability. Computability theory, also called recursion theory, is a branch of mathematical logic that originated in the 1930s with the study of computable functions and Turing degrees. The field has grown …   Wikipedia