Topics in mathematics
Topics in mathematicsStatisticsCalculus and analysisGeometryDiscrete mathematicsFoundationsBasicsAlgebraStatistics and probabilityApplied mathematicsFunctionsMathematicsTheoretical computer scienceFrom Lably lessonsNumber theoryOtherCounting and numbersGeometry and topologyApplied MathematicsGeneralAnalysisArithmeticProbability and statistics
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- O. Timothy O'MearaOnorato Timothy O'Meara (January 29, 1928 – June 17, 2018) was an American mathematician k
- Oblique projectionType of technical drawing
- OctalBase-8 numeral representation
- Odd AalenNorwegian statistician and professor (born 1947)
- Oflag XVII-AOflag XVII-A was a German Army World War II prisoner-of-war camp for officers (Offizierlag
- Omar CatundaBrazilian mathematician (1913–1998)
- One halfIrreducible fraction
- Oper (mathematics)In mathematics, an oper is a principal connection, or in more elementary terms a type of d
- OperandObject of a mathematical operation, quantity on which an operation is performed
- Operator idealIn functional analysis, a branch of mathematics, an operator ideal is a special kind of cl
- Operator normIn mathematics, the operator norm measures the "size" of certain linear operators by assig
- OppositeLinguistic concept
- Order (group theory)In mathematics, the order of a finite group is the number of its elements. If a group is n
- Order (ring theory)In mathematics, an order in the sense of ring theory is a subring of a ring , such that
- Order of magnitudeScale of numbers with a fixed ratio
- Ordered fieldAlgebraic object with an ordered structure
- Orders of magnitude (numbers)This list contains selected positive numbers in increasing order of magnitude, including c
- Orientation (geometry)Position of something in relation to its surroundings
- Orthogonal groupType of group in mathematics
- Orthogonal matrixReal square matrix whose columns and rows are orthogonal unit vectors
- Orthogonal transformationLinear algebra operation
- Orthographic projectionMeans of projecting three-dimensional objects in two dimensions
- Orthonormal basisSpecific linear basis (mathematics)
- Oscar S. AdamsAmerican mathematician and geodesist (1874–1962)
- Oscar ZariskiRussian-American mathematician (1899–1986)
- Osmo PekonenOsmo Pekonen (2 April 1960 – 12 October 2022) was a Finnish mathematician, historian of sc
- OstomachionIn ancient Greek geometry, the Ostomachion, also known as loculus Archimedius (from Latin
- Outer automorphism groupIn mathematics, the outer automorphism group of a group, G, is the quotient, Aut(G) / Inn(
- Overdetermined systemIn mathematics, a system of equations is considered overdetermined if there are more equat
- Overshoot (signal)In signal processing, control theory, electronics, and mathematics, overshoot is the occur