Pow sec Mul -7.01525255143453 x0 acsc sec x0 
Mul Pow sec Mul -7.01525255143453 x0 Add acsc sec x0 -1 Add Mul acsc sec x0 Mul Mul tan Mul -7.01525255143453 x0 sec Mul -7.01525255143453 x0 -7.01525255143453 Mul Mul sec Mul -7.01525255143453 x0 log sec Mul -7.01525255143453 x0 Mul -1 Mul Mul tan x0 sec x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul sec x0 sec x0 -1 sec x0 sec x0 -1 