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Question Number 153040 by mnjuly1970 last updated on 04/Sep/21
   prove that..    Ω =∫_0 ^( ∞) (( sin (x ))/(sinh(x)))dx =(π/2) tanh ((π/2))
$$ \\ $$$$\:{prove}\:{that}.. \\ $$$$ \\ $$$$\Omega\:=\int_{\mathrm{0}} ^{\:\infty} \frac{\:{sin}\:\left({x}\:\right)}{{sinh}\left({x}\right)}{dx}\:=\frac{\pi}{\mathrm{2}}\:{tanh}\:\left(\frac{\pi}{\mathrm{2}}\right)\:\: \\ $$

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