Mul x0 Pow coth x0 Add Add sec Pow x2 2 x7 atan coth pi 
Add Pow coth x0 Add Add sec Pow x2 2 x7 atan coth pi Mul x0 Mul Pow coth x0 Add Add Add sec Pow x2 2 x7 atan coth pi -1 Mul Add Add sec Pow x2 2 x7 atan coth pi Mul -1 Pow csch x0 2 