Add 2 sqrt Pow x7 Add x5 acosh sec tan x0 
Mul Pow Mul 2 sqrt Pow x7 Add x5 acosh sec tan x0 -1 Mul Pow x7 Add Add x5 acosh sec tan x0 -1 Mul Mul x7 log x7 Mul Mul Mul tan tan x0 sec tan x0 Pow sec x0 2 Pow Mul sqrt Add sec tan x0 -1 sqrt Add 1 sec tan x0 -1 