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Mul asech x5 Mul Pow Pow x4 Add sec x0 -2 Add x0 -1 Add Mul x0 Mul Pow x4 Add Add sec x0 -2 -1 Mul Mul x4 log x4 Mul tan x0 sec x0 Mul Pow x4 Add sec x0 -2 log Pow x4 Add sec x0 -2 