Abstract
In the previous two chapters, we discussed the issue of how certain functions (for instance, compactly supported continuous functions) could be approximated by polynomials. Later, we showed how a different class of functions (real analytic functions) could be written exactly (not approximately) as an infinite polynomial, or more precisely a power series.
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Tao, T. (2022). Fourier Series. In: Analysis II. Texts and Readings in Mathematics, vol 38. Springer, Singapore. https://doi.org/10.1007/978-981-19-7284-3_5
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DOI: https://doi.org/10.1007/978-981-19-7284-3_5
Publisher Name: Springer, Singapore
Online ISBN: 978-981-19-7284-3
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