Pow cos Pow -2 x1 Add tanh Pow x5 Mul x5 x0 Mul x0 x4 
Mul Pow cos Pow -2 x1 Add Add tanh Pow x5 Mul x5 x0 Mul x0 x4 -1 Mul Mul cos Pow -2 x1 log cos Pow -2 x1 Add Mul Pow sech Pow x5 Mul x5 x0 2 Mul Pow x5 Add Mul x5 x0 -1 Mul Mul x5 log x5 x5 x4 