Fourier Series Expansions of Powers of the Trigonometric Sine and Cosine Functions

Journal Title: JOURNAL OF ADVANCES IN MATHEMATICS - Year 2016, Vol 12, Issue 5

Abstract

In this paper, Fourier series expansions of powers of sine and cosine functions are established for any possible power real or complex or positive integer. Recurrence relations are established to facilities the computations of the coefficients of expansions formulae. Numerical applications for real and complex powers are also included , the accuracy of the computed values are at least of order . While the applications for positive integer powers are given as exact analytical expressions.

Authors and Affiliations

Maha Saeed Algorabi, M. A Sharaf

Keywords

Related Articles

The Complete Solution of some Kinds of Linear Third Order Partial Differential Equations with Three Independent Variables and variable coefficients

In this paper we find the complete solution of some kinds of linear third order partial differential equations of variable coefficients with three independent variables which have the general form  Where A,B,…,T a...

The First Triangular Representation of The Symmetric Groups over a field K of characteristic pdivides (n-2)

In this paper we will study the new type of triangular representations of the symmetric groups which is called the first triangular representations of the symmetric groups over a field K of characteristic pdivides(n-2).

Spectra of some Operations on Graphs

In this paper, we consider a finite undirected and connected simple graph G(E, V) with vertex set V(G) and edge set E(G).We introduced a new computes the spectra of some operations on simple graphs [union of disjoin...

Aanalytical Solution for Motion Around Radiated Varying Mass Body

In this work we will add the radiation pressure effect of varying mass body to the model of varying mass Hamiltonian function, including Periastron effect. The problem was formulated in terms of Delaunay variables. The s...

SOME RESULTS OF GENERALIZED LEFT (θ,θ)-DERIVATIONS ON SEMIPRIME RINGS

Let R be an associative ring with center Z(R) . In this paper , we study the commutativity of semiprime rings under certain conditions , it comes through introduce the definition of generalized left(θ,θ)- derivation as...

Download PDF file
  • EP ID EP651762
  • DOI 10.24297/jam.v12i5.246
  • Views 168
  • Downloads 0

How To Cite

Maha Saeed Algorabi, M. A Sharaf (2016). Fourier Series Expansions of Powers of the Trigonometric Sine and Cosine Functions. JOURNAL OF ADVANCES IN MATHEMATICS, 12(5), 6248-6253. https://europub.co.uk./articles/-A-651762