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Mul Pow Pow x3 Mul Add Add x6 sech x0 x0 x5 Add x2 -1 Mul x2 Mul Pow x3 Add Mul Add Add x6 sech x0 x0 x5 -1 Mul Mul x3 log x3 Mul x5 Add Mul tanh x0 Mul -1 sech x0 1 