csc asech sec Add sec x0 5 
Mul Mul Mul -1 cot asech sec Add sec x0 5 csc asech sec Add sec x0 5 Mul Mul Mul tan Add sec x0 5 sec Add sec x0 5 Mul tan x0 sec x0 Pow Mul Mul sec Add sec x0 5 sec Add sec x0 5 sqrt Add 1 Mul -1 Pow Mul sec Add sec x0 5 sec Add sec x0 5 -1 -1 