Sun Xiu-hua
Abstract
The definition and the geometric significance of the quadratic form were illustrated and the orthogonal transformation with method of completing square and changing quadratic form into standard form were compared to put forward quadratic form's applications in integral.
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The definition and the geometric significance of the quadratic form were illustrated and the orthogonal transformation with method of completing square and changing quadratic form into standard form were compared to put forward quadratic form's applications in integral.
Key concepts: Isotropic quadratic form, Quadratic equation, Binary quadratic form, Quadratic form (statistics), Definite quadratic form, Solving quadratic equations with continued fractions, ε-quadratic form, Mathematics