Add Add asec Add sec sinh x0 x0 Pow x0 x0 -5 
Add Mul Add Mul Mul tan sinh x0 sec sinh x0 cosh x0 1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Add sec sinh x0 x0 Add sec sinh x0 x0 -1 Add sec sinh x0 x0 Add sec sinh x0 x0 -1 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 