Jackson theorems for generalized polynomials with special applications to trigonometric and hyperbolic functions |
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| Authors: | Per Erik Koch |
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| Institution: | (1) Institute of Numerical Mathematics, University of Trondheim, N-7034 Trondheim - NTH, Norway |
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| Abstract: | Jackson theorems for polynomials are transformed into Jackson theorems for more general function classes by way of special operators. In particular, Jackson-Timan and inverse theorems are shown for classes of trigonometric and hyperbolic functions. |
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| Keywords: | 65D15 65D20 |
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