the fourier cosine transform of f(x) = 2e^-5x+5e^-2x
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Formula :
Fs(e−ax)=2π−−√(as2+a2)
Fs[5e−2x+2e−5x]
=5Fs(e−2x)+2Fs(e−5x)
=525−−√(2s2+4)+22π−−√(5s2+25)
=102π−−√(1s24+1s2+25]
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