Add coth Mul x0 Mul Add x0 x2 sqrt Add x0 Mul sec x1 x3 -3 
Mul Mul -1 Pow csch Mul x0 Mul Add x0 x2 sqrt Add x0 Mul sec x1 x3 2 Add Mul Add x0 x2 sqrt Add x0 Mul sec x1 x3 Mul x0 Add sqrt Add x0 Mul sec x1 x3 Mul Add x0 x2 Pow Mul 2 sqrt Add x0 Mul sec x1 x3 -1 