Abstract: This paper uses Maple for the auxiliary tool to evaluate the integrals of two types of trigonometric functions. We can obtain the Fourier series expansions of these two integrals by using ...

Department of Electrical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran. Mie theory is a rigorous solution to scattering problems in spherical coordinate system.

Trigonometric sums and summation formulas have long served as essential tools for elucidating periodic phenomena across mathematics and the physical sciences. These techniques entail the explicit ...