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how are we supposed to find the integration of

log x upon {(1+log x) the whole square}

Madhuri A. , 13 Years ago
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anser 2 Answers
rajan jha

Last Activity: 13 Years ago

Let logx =t,then e^t=x =>e^tdt=dx then intg becomes te^tdt/(1+t)^2 now use the formula =>§e^x( f(x)+f'(x))dx=e^xf(x).where §=integration.

Om Puri Gosain

Last Activity: 13 Years ago

Put log x + 1 = t => log x = t - 1 => dx = e^t dt answer is [ x / ( log x + 1 )]

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