Q1176 (Q1176): Difference between revisions

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Revision as of 23:10, 8 May 2020 Scharpf (talk | contribs) 311 edits ‎Created claim: relevant answers (P14): https://math.stackexchange.com/a/3244185 ← Older edit		Latest revision as of 13:52, 14 May 2020 Admin (talk | contribs) Bureaucrats, Interface administrators, Administrators 199 edits ‎Changed claim: relevant answers (P14): 3244185
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Latest revision as of 13:52, 14 May 2020

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Statements

math-stackexchange-category

inequality

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exponential-function

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fourier-transform

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topic-id

B.79

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arqmath formula id

q_739

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post type

Question

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math stackexcange post id

3244171

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relevant answers

3244185

Defining formula

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

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