sinh cosh Add Pow Add sec x0 x5 sinh x0 -1 
Mul cosh cosh Add Pow Add sec x0 x5 sinh x0 -1 Mul sinh Add Pow Add sec x0 x5 sinh x0 -1 Mul Pow Add sec x0 x5 Add sinh x0 -1 Add Mul sinh x0 Mul tan x0 sec x0 Mul Mul Add sec x0 x5 log Add sec x0 x5 cosh x0 