2.6.2.38 Trigonometric Fourier Series
Condition: at a given interval, lay out the function in the line function: \ [f (x) = x^{3}, \ quad-3 \ leq x \ leq 3 \] build graphs of the amount \ (s (x) \) and functions \ (f (x) \)
Trigonometric Fourier Series - Calculation of Fourier CoEfficents, Expansion of Function in Cosines and Sines, Plotting Graphs of the Sum of the Fourier Sersing Using Using Using USIs. The Dirichlet Theorem, As Well as Graphs of Partial Sums.