Pow cot x0 tanh sqrt Add x0 coth sec x0 
Mul Pow cot x0 Add tanh sqrt Add x0 coth sec x0 -1 Add Mul tanh sqrt Add x0 coth sec x0 Mul -1 Pow csc x0 2 Mul Mul cot x0 log cot x0 Mul Pow sech sqrt Add x0 coth sec x0 2 Mul Pow Mul 2 sqrt Add x0 coth sec x0 -1 Add 1 Mul Mul -1 Pow csch sec x0 2 Mul tan x0 sec x0 