2.6.2.23 Trigonometric Fourier Series

Condition: function \ (y = f (x) \), specified at the interval \ ((0; l) \), put in a row fourier of the specified type. Build a graph of this function \ (y = f (x) \ quad \) and \ (\ quad \) graph \ (\ quad \) amount \ (\ quad y = s (x) \) the resulting row. \ [f (x) = \ left \ {\ begin {array} {ll} 1+x, & 0

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.