1.

Find the fourier cosine transform of e-ax * e-ax.

A. ( frac{p^2}{a^2+p^2} )
B. ( frac{p^2}{(a^2+p^2)^2} )
C. (4 frac{p^2}{(a^2+p^2)^2} )
D. ( frac{-p^2}{(a^2+p^2 )^2} )
Answer» C. (4 frac{p^2}{(a^2+p^2)^2} )


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