Add sech Pow cosh x0 0.000320000000000000 x0 
Add Mul Mul tanh Pow cosh x0 0.000320000000000000 Mul -1 sech Pow cosh x0 0.000320000000000000 Mul Pow cosh x0 -0.999680000000000 Mul 0.000320000000000000 sinh x0 1 