PL EN


2014 | 11(15) | 59-64
Article title

The graph of the cosine is an ellipse

Authors
Content
Title variants
Languages of publication
PL EN
Abstracts
EN
Periodic function – this is a proposition of the new definition – has as its domain the multiplicative group of complex numbers with module one. Therefore a graph of the function f : T -> R lies on the cylinder T x R, and so the graph of cosine function is the ellipse
Year
Issue
Pages
59-64
Physical description
Contributors
author
References
  • Kahane J.-P. (1970). Séries de Fourier absolument convergentes [Absolutely convergent Fourier series]. Ergebnisse der Mathematik und ihrer Grenzgebiete. Band 50. Springer-Verlag. Berlin.
  • Steinhaus H. (1954). Kalejdoskop matematyczny [Mathematical snapshots]. Państwowe Zakłady Wydawnictw Szkolnych. Warszawa.
Document Type
Publication order reference
Identifiers
YADDA identifier
bwmeta1.element.desklight-e15d134f-bf11-4bd9-bc75-08040d939655
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