Add x0 sqrt Pow 0.136308845549383 coth sec x0 
Add 1 Mul Pow Mul 2 sqrt Pow 0.136308845549383 coth sec x0 -1 Mul Pow 0.136308845549383 Add coth sec x0 -1 Mul -1.85652319918832 Mul Mul -1 Pow csch sec x0 2 Mul tan x0 sec x0 