MathProblemsBank

2.6.2.40 Trigonometric Fourier Series

Condition: Find the decomposition in a row Fourier on a segment \ ([-5; 5] \) functions \ (f (x) =-3 x^{2} +3 | x | -6 \).

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.