asech cos sech Add sec x3 Add x0 tan x0 
Mul Mul Mul -1 sin sech Add sec x3 Add x0 tan x0 Mul Mul tanh Add sec x3 Add x0 tan x0 Mul -1 sech Add sec x3 Add x0 tan x0 Add 1 Pow sec x0 2 Pow Mul Mul cos sech Add sec x3 Add x0 tan x0 cos sech Add sec x3 Add x0 tan x0 sqrt Add 1 Mul -1 Pow Mul cos sech Add sec x3 Add x0 tan x0 cos sech Add sec x3 Add x0 tan x0 -1 -1 