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pw333125
 3 years ago
find derivative: f(x)= ln (3x+1)^4/(2x1)^3
pw333125
 3 years ago
find derivative: f(x)= ln (3x+1)^4/(2x1)^3

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irkiz
 3 years ago
Best ResponseYou've already chosen the best response.0is ln for the entire fraction or just for (3x+1)^4?

irkiz
 3 years ago
Best ResponseYou've already chosen the best response.0\[\ln \frac{ (3x+1)^{4} }{(2x1)^{3} } = \ln(3x+1)^{4} \ln(2x1)^{3}\]

irkiz
 3 years ago
Best ResponseYou've already chosen the best response.0differentiate each one individually in the form of \[\frac{ f'(x) }{ f(x) }\]

irkiz
 3 years ago
Best ResponseYou've already chosen the best response.0and apply chain rule for each f'(x)

pw333125
 3 years ago
Best ResponseYou've already chosen the best response.0im trying it now....thanks

jishan
 3 years ago
Best ResponseYou've already chosen the best response.1\[\ln (3x+1)^4/\ln (2x1)^3= \ln (3x+1)^4\ln (2x1)^3= 4*3\ln(3x+1)^32*2\ln (2x1)^2 \]
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