Mul Add Add x0 2 x0 exp Mul x5 Add Add sec sech Mul x2 asinh x5 Add x3 3 Pow 2 x0 
Add Mul exp Mul x5 Add Add sec sech Mul x2 asinh x5 Add x3 3 Pow 2 x0 2 Mul Add Add x0 2 x0 Mul exp Mul x5 Add Add sec sech Mul x2 asinh x5 Add x3 3 Pow 2 x0 Mul x5 Mul Pow 2 Add x0 -1 2.69314718055995 