- #1

touqra

- 287

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I can't figure out how to integrate this:

[tex]

\int_{0}^{\infty} \frac{x}{\sqrt{m^2+x^2}}sin(kx)sin(t\sqrt{m^2+x^2}) dx

[/tex]

m, k and t are constants.

The book has for m = 0, the solution is some dirac delta functions.

[tex]

\int_{0}^{\infty} \frac{x}{\sqrt{m^2+x^2}}sin(kx)sin(t\sqrt{m^2+x^2}) dx

[/tex]

m, k and t are constants.

The book has for m = 0, the solution is some dirac delta functions.

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