tan Add Pow Mul x0 Add sec x3 1 atan sinh x0 x0 
Mul Pow sec Add Pow Mul x0 Add sec x3 1 atan sinh x0 x0 2 Add Mul Pow Mul x0 Add sec x3 1 Add atan sinh x0 -1 Add Mul atan sinh x0 Add sec x3 1 Mul Mul Mul x0 Add sec x3 1 log Mul x0 Add sec x3 1 Mul cosh x0 Pow Add 1 Mul sinh x0 sinh x0 -1 1 