Pow Pow sqrt Add -0.999909204262595 cosh x0 2 5 
Mul Pow Pow sqrt Add -0.999909204262595 cosh x0 2 4 Mul 5 Mul sqrt Add -0.999909204262595 cosh x0 Mul 2 Mul Pow Mul 2 sqrt Add -0.999909204262595 cosh x0 -1 sinh x0 