Add x0 Add x0 Mul Pow Mul -1.20596179445955 x0 4.89897948556636 Pow sech x3 x0 
Add 1 Add 1 Add Mul Pow sech x3 x0 Mul Pow Mul -1.20596179445955 x0 3.89897948556636 3.69301769110680 Mul Pow Mul -1.20596179445955 x0 4.89897948556636 Mul Pow sech x3 Add x0 -1 Mul sech x3 log sech x3 