Question Number 147201 by mathmax by abdo last updated on 18/Jul/21
$$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{cos}\left(\mathrm{sinx}\right)\:\:\mathrm{developp}\:\mathrm{f}\:\mathrm{at}\:\mathrm{fourier}\:\mathrm{serie} \\ $$
f-x-cos-sinx-developp-f-at-fourier-serie-