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aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
\[\int\limits_{}^{}\ln(sinx)\]
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
You must remember the by parts rule right?
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
yes i know.
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
1*ln(sinx)
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
Take 1 as the function to integrate and ln(sinx) to differentiate
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
\[\int\limits_{}^{}u.v=u \int\limits_{}^{}v\int\limits_{}^{}(du/dx.\int\limits_{}^{}vdx)\]
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
is it right ?
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
ah Yes it is U = ln sinx V =1
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
i got stuck up at \[x \ln sinx.\int\limits_{}^{}xcos x dx/sinx\] i cant make substitution of sinx =t as x remains there
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
okay use by parts after substitution again
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
\[x = sin^{1}t\]
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
trying ...
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
\[x=\sin^{1} t \] didnt work well ..it gets me more to intgrate
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
yup okay I have to try it on my notebook
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
thank you very much . sensei
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
http://www.wolframalpha.com/input/?i=ln%28sinx%29
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
ah I didn't get much ahead but see the integral scroll down a little
 3 years ago

aditya.sinha Group TitleBest ResponseYou've already chosen the best response.0
This one was pretty tough. wondering why these questions are given to IIT aspirants
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
Yea I know did you solve quadratic for IIT
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
ah I still can't figure out how am I supposed to do them in 2 minutes I have posted a question go to my profile you will see
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
question is quadratic related
 3 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.2
http://openstudy.com/users/ishaan94#/users/ishaan94/updates/4e5be0050b8b1f45b4865084
 3 years ago
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