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differentiation of log functions help (1 Viewer)

J

jake2.0

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HSC
2005
Use log rules:
fx=ln(x/x+1)
= lnx - ln(x+1)
f'x = 1/x - 1/(x+1)
 
P

pLuvia

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Remember the general formula for differentiating logs
f(x)=log[g(x)]
f'(x)=g'(x)/g(x)
 
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