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Mul Pow x0 Add Add Mul Mul coth tanh x0 sec Pow x1 x3 csc Add 4 x3 x0 -1 Add Add Mul Mul coth tanh x0 sec Pow x1 x3 csc Add 4 x3 x0 Mul Mul x0 log x0 Add Mul csc Add 4 x3 Mul sec Pow x1 x3 Mul Mul -1 Pow csch tanh x0 2 Pow sech x0 2 1 