Pow x0 Add Mul acsch Mul csc x5 sech pi -1 tan Add asin x0 pi 
Mul Pow x0 Add Add Mul acsch Mul csc x5 sech pi -1 tan Add asin x0 pi -1 Add Add Mul acsch Mul csc x5 sech pi -1 tan Add asin x0 pi Mul Mul x0 log x0 Mul Pow sec Add asin x0 pi 2 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 