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this-i-a-beautifull-old-question-in-the-forum-by-sir-Ali-Esam-i-Reposted-it-trying-to-find-any-idea-to-solve-I-1-1-sin-x-sinh-1-x-sin-1-x-sinh-x-dx-i-solved-it-numeri




Question Number 101328 by  M±th+et+s last updated on 01/Jul/20
this i a beautifull old question in the forum  by sir.Ali Esam i Reposted it trying to  find any idea to solve    I=∫_(−1) ^1 (((sin(x))/(sinh^(−1) (x))))(((sin^(−1) (x))/(sinh(x))))dx    i solved it numerical   the value is 2.03383
$${this}\:{i}\:{a}\:{beautifull}\:{old}\:{question}\:{in}\:{the}\:{forum} \\ $$$${by}\:{sir}.{Ali}\:{Esam}\:{i}\:{Reposted}\:{it}\:{trying}\:{to} \\ $$$${find}\:{any}\:{idea}\:{to}\:{solve} \\ $$$$ \\ $$$${I}=\int_{−\mathrm{1}} ^{\mathrm{1}} \left(\frac{{sin}\left({x}\right)}{{sinh}^{−\mathrm{1}} \left({x}\right)}\right)\left(\frac{{sin}^{−\mathrm{1}} \left({x}\right)}{{sinh}\left({x}\right)}\right){dx} \\ $$$$ \\ $$$${i}\:{solved}\:{it}\:{numerical}\: \\ $$$${the}\:{value}\:{is}\:\mathrm{2}.\mathrm{03383} \\ $$
Commented by  M±th+et+s last updated on 02/Jul/20
yes sir i tried every think i know but  i didn′t find a solution
$${yes}\:{sir}\:{i}\:{tried}\:{every}\:{think}\:{i}\:{know}\:{but} \\ $$$${i}\:{didn}'{t}\:{find}\:{a}\:{solution}\: \\ $$

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