Find the Fourier series f(x) = x + |x|; in the interval -π < x< π
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be brainly
Step-by-step explanation:
f(x) is 2π periodic then is...
an=1π ∫π0x (π−x)cosnx dx=⎧⎩⎨π26,(−1)nπ n2,n=0n>0
bn=1π ∫π0x (π−x)sinnx dx=2π 1−(−1)nn3
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χ σ
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