If(adsbygoogle = window.adsbygoogle || []).push({});

[tex]\int{g(x)e^{ikx}dx}=\int{h(x)e^{ikx}dx}[/tex]

for all real k, can I conclude that g(x) = h(x) for all real x?

If the answer is yes, please help me see it, if it is not too much trouble.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Are Fourier transforms unique?

**Physics Forums | Science Articles, Homework Help, Discussion**