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Mul exp Pow Add -1 Add -1.31303528549933 x0 log acos Pow Mul Add coth x3 x0 x0 2 Mul Pow Add -1 Add -1.31303528549933 x0 Add log acos Pow Mul Add coth x3 x0 x0 2 -1 Add log acos Pow Mul Add coth x3 x0 x0 2 Mul Mul Add -1 Add -1.31303528549933 x0 log Add -1 Add -1.31303528549933 x0 Mul Mul -1 Mul Mul Mul Add coth x3 x0 x0 Mul 2 Add x0 Add coth x3 x0 Pow sqrt Add 1 Mul -1 Mul Pow Mul Add coth x3 x0 x0 2 Pow Mul Add coth x3 x0 x0 2 -1 Pow acos Pow Mul Add coth x3 x0 x0 2 -1 