Quandaries
and Queries
What is the derivative of (ln x)/x? The double derivative?
Hi Tina,
I would use the quotient rule. Let f(x) = ln(x)/x then
f '(x) = (x
1/x - ln(x)
= (1 - ln(x) / x2
Now you do the second derivative.
Penny
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Quandaries
and Queries |
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What is the derivative of (ln x)/x? The double derivative? |
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Hi Tina, I would use the quotient rule. Let f(x) = ln(x)/x then
Now you do the second derivative. Penny |
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