Pow atan sech Add x6 x4 Mul 3.52532008581609 Add x0 atan x0 
Mul Pow atan sech Add x6 x4 Add Mul 3.52532008581609 Add x0 atan x0 -1 Mul Mul atan sech Add x6 x4 log atan sech Add x6 x4 Mul 3.52532008581609 Add 1 Pow Add 1 Mul x0 x0 -1 