#differentiate logs help needed

13 messages · Page 1 of 1 (latest)

low kayakBOT
deft lagoon
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For logarithmic differentiation, you first take natural logarithm ln to both sides of the eq, then differentiate with respect to x on both sides

quasi galleon
deft lagoon
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ln is a function, or operation. You apply it to both side of the eq., not multiply

quasi galleon
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Like this?

deft lagoon
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Almost

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ln doesn't distribute to numerator and denominator

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Still, there are some useful properties of ln which makes this derivative much easier

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Check the product and division rules of logarithms

quasi galleon
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So this?

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Then what @deft lagoon