“Weierstraß's Polynomial Theorem”的概念、定义、习题解题方法及翻译-数学辞典

单词

Weierstraß's Polynomial Theorem

释义

Weierstraß's Polynomial Theorem

A function, continuous in a finite close interval, can be approximated with a preassigned accuracy byPolynomials. A function of a Real variable which is continuous and has period can be approximated by trigonometric Polynomials.

References

Szegö, G. Orthogonal Polynomials, 4th ed. Providence, RI: Amer. Math. Soc., p. 5, 1975.

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