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x^6*e^(9*x)
1.44/(0.001*(2*27+18)) = f;f
f
1.44/(0.003*(2*27+18)) = f;f
f
1.44/(0.003*(a+2*27)) = 20;a
a
1.44/(0.003*(2*b+4)) = f;f
f
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