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nice-mathemayics-0-sin-tan-x-x-dx-pi-2-1-1-e-




Question Number 138552 by mnjuly1970 last updated on 14/Apr/21
               ...nice        mathemayics ...         𝛗=∫_0 ^( ∞) ((sin(tan(x)))/x)dx=(π/2)(1−(1/e))    .......
$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:…{nice}\:\:\:\:\:\:\:\:{mathemayics}\:… \\ $$$$\:\:\:\:\:\:\:\boldsymbol{\phi}=\int_{\mathrm{0}} ^{\:\infty} \frac{{sin}\left({tan}\left({x}\right)\right)}{{x}}{dx}=\frac{\pi}{\mathrm{2}}\left(\mathrm{1}−\frac{\mathrm{1}}{{e}}\right) \\ $$$$\:\:……. \\ $$

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