No label defined (Q1176)

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Language	Label	Description	Also known as
English	No label defined	No description defined

Statements

math-stackexchange-category

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exponential-function

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fourier-transform

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B.79

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arqmath formula id

q_739

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math stackexcange post id

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relevant answers

Defining formula

\left\vert {\frac {e^{-ixu}-1}{u}}\right\vert ^{2}={\frac {2-2\cos(xu)}{u^{2}}}={\frac {4\sin ^{2}({\frac {xu}{2}})}{u^{2}}}\leq {\frac {4({\frac {xu}{2}})^{2}}{u^{2}}}=x^{2}

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Wikipedia(0 entries)

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