- ultraspherical
- ультрасферический
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Orthogonal polynomials — In mathematics, an orthogonal polynomial sequence is a family of polynomials such that any two different polynomials in the sequence are orthogonal to each other under some inner product. The most widely used orthogonal polynomials are the… … Wikipedia
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Window function — For the term used in SQL statements, see Window function (SQL) In signal processing, a window function (also known as an apodization function or tapering function[1]) is a mathematical function that is zero valued outside of some chosen interval … Wikipedia
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Turán's inequalities — In mathematics, Turán s inequalities are some inequalities for Legendre polynomials found by harvs|txt=yes|first=Paul |last=Turán|authorlink=Paul Turán|year=1950 (and first published by harvtxt|Szegö|1948). There are many generalizations to other … Wikipedia
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n-sphere — 2 sphere wireframe as an orthogonal projection Just as a … Wikipedia