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anonymous
 5 years ago
how to find integration of ln(x) with respect to x, approximation is allowed.
anonymous
 5 years ago
how to find integration of ln(x) with respect to x, approximation is allowed.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0graphical or any kind of logical solution is acceptable....

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Use integration by parts.. \[\int\limits \ln(x)dx \rightarrow f=x, F=x, g=\ln(x), g'=\frac{1}{x}\] \[xln(x)\int\limits x \frac{1}{x}dx \rightarrow xln(x)\int\limits dx \rightarrow xln(x)x+C \rightarrow x[\ln(x)1]+C\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0but if it is a definite integral problem and x>0. then how would you approach?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sorry made a typo litte f=1

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0read this link about improper integrals.... it also has examples http://tutorial.math.lamar.edu/Classes/CalcII/ImproperIntegrals.aspx

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0as far i understood it should go to infinity..
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