2.6.2.31 Trigonometric Fourier Series
Condition: calculate the amount of coefficients \ (a_ {6}+b_ {6} \) decay in a line of Fourier function \ [f (x) = \ left \ {\ begin {arry} {cl} 3+x, & x \ in [-3; 0] \\ 7, & X \ in (0; 3] \ END {Array} \ RIGHT. \]
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.