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Mul Pow Mul sec log Add -2 Mul x3 -2 Add Add Add pi E Mul -3 x0 Pow exp x7 x3 Add Pow x0 x0 -1 Add Mul Pow x0 x0 Mul sec log Add -2 Mul x3 -2 -3 Mul Mul Mul sec log Add -2 Mul x3 -2 Add Add Add pi E Mul -3 x0 Pow exp x7 x3 log Mul sec log Add -2 Mul x3 -2 Add Add Add pi E Mul -3 x0 Pow exp x7 x3 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 