Find the trigonometric Fourier series for the function f(x): [-T/2, T/2] - R given by the expression: f(x) = ² FS(2)=sinhr|1+2 +[₁ FS(x) = FS(x) = FS(x) sinh r sin T 70 sinh T T [ 21 12 2 ∞ (-1)" n² +1 + Σn=1 + ΣΩ + Ex-1 (-1)" n²+1 (-1)" n+1 (cos 2nx + n sin 2nx) 2na)]. (-1)" n²+1 (cos 2nx - n sin 2nx) nx)]. (cos 2nx - (cos 2nx - n sin 2nx) sin 2nx)

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