Question 953100
Expand logorithm
 ln((xy^3)/(4sqrt(z)))
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ln(xy^3) - ln(4sqrt(z))
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= ln(x)+3ln(y) - [ln(4)+(1/2)ln(z)]
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= ln(x)+3ln(y)-ln(4)-(1/2)ln(z)
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Cheers,
Stan H.
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