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

t h i s i a b e a u t i f u l l o l d q u e s t i o n i n t h e f o r u m

b y s i r . A l i E s a m i R e p o s t e d i t t r y i n g t o

f i n d a n y i d e a t o s o l v e

I = \int_{- 1}^{1} (\frac{s i n (x)}{{s i n h}^{- 1} (x)}) (\frac{{s i n}^{- 1} (x)}{s i n h (x)}) d x

i s o l v e d i t n u m e r i c a l

t h e v a l u e i s 2.03383

Commented by M±th+et+s last updated on 02/Jul/20

y e s s i r i t r i e d e v e r y t h i n k i k n o w b u t

i {d i d n}^{'} t f i n d a s o l u t i o n