Pow x4 Pow exp Add csc asec Mul x7 x1 atanh x3 x0 
Mul Pow x4 Add Pow exp Add csc asec Mul x7 x1 atanh x3 x0 -1 Mul Mul x4 log x4 Mul Pow exp Add csc asec Mul x7 x1 atanh x3 Add x0 -1 Mul exp Add csc asec Mul x7 x1 atanh x3 log exp Add csc asec Mul x7 x1 atanh x3 