atanh Mul Add sec Mul x6 Add x5 x0 Pow x0 x0 csc acsch x7 
Mul Mul csc acsch x7 Add Mul Mul tan Mul x6 Add x5 x0 sec Mul x6 Add x5 x0 x6 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 Pow Add 1 Mul -1 Mul Mul Add sec Mul x6 Add x5 x0 Pow x0 x0 csc acsch x7 Mul Add sec Mul x6 Add x5 x0 Pow x0 x0 csc acsch x7 -1 