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Search results for “square roots”

43 results

Integrals with Radicals

2026ReferenceSergey

Reference table of indefinite integrals of expressions containing square roots and other radicals.
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IMO 1959

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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IMO 2014

Problem sheet

55th International Mathematical Olympiad. Cape Town, South Africa, 2014.
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Determinant

2026TheorySergey

The determinant of a square matrix — its meaning, minors and cofactors, Laplace expansion, and computation methods.
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Matrices

2026TheorySergey

A matrix, its notation, and the main types: row, column, echelon, square, diagonal, identity, symmetric - defined and shown with worked examples.
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Inverse Matrices

Theory

Nonsingular matrices, the invertibility criterion, the adjugate-matrix formula, and the Gauss–Jordan method.
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IMO 1977

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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Matrix Rank

Theory

Minors and the rank of a matrix, invariance of rank under elementary transformations, and a practical method for computing it.
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Properties of Determinants

Theory

The basic properties of determinants with brief proofs, and their use in simplifying computations.
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IMO 1962

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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IMO 1986

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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IMO 1993

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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IMO 1996

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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IMO 1999

Problem sheet

International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
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IMO 2021

Problem sheet

62nd International Mathematical Olympiad, 2021.
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Basic Operations on Matrices

Theory

Addition, scalar multiplication, transposition and multiplication of matrices, along with subtraction, powers, and trace.
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