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Jun 11, 2017 at 17:47 history edited user21574 CC BY-SA 3.0
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Jan 16, 2016 at 0:15 history edited user21574 CC BY-SA 3.0
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Jan 15, 2016 at 23:58 history edited user21574 CC BY-SA 3.0
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S Jan 15, 2016 at 5:50 history suggested Fabian CC BY-SA 3.0
typo, see linked paper
Jan 15, 2016 at 5:34 review Suggested edits
S Jan 15, 2016 at 5:50
Aug 19, 2015 at 4:56 comment added user21574 Here is the proof, I am sorry for poor english of this paper, I wrote it in 2006 when I was third year of Bachelor degree arxiv.org/pdf/1004.2653.pdf
Aug 19, 2015 at 4:01 comment added Duchamp Gérard H. E. How do you prove ? $$\int_0^\infty\frac{\sin^2x}{x^2}f(x)=\int_0^{\pi/2}\frac{\sin x}{x}f(x)=\int_0^{\pi/2}f(x)dx$$
Aug 19, 2015 at 3:33 history edited user21574 CC BY-SA 3.0
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Aug 19, 2015 at 1:10 history edited user21574 CC BY-SA 3.0
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Aug 18, 2015 at 8:58 history answered user21574 CC BY-SA 3.0