cos Add Add Add x0 Pow acsch x5 Mul sec x0 2 x0 Add x4 -2 
Mul Mul -1 sin Add Add Add x0 Pow acsch x5 Mul sec x0 2 x0 Add x4 -2 Add Add 1 Mul Pow acsch x5 Add Mul sec x0 2 -1 Mul Mul acsch x5 log acsch x5 Mul 2 Mul tan x0 sec x0 1 