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# Integration

Let $$\displaystyle I(m) = \int_0^\pi \ln (1 - 2m \cos x + m^2) \, dx$$. Find the values of $$\dfrac{I(9)}{I(3)}$$ and $$I(81)$$.

Note by Pratik Roy
4 weeks, 1 day ago

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Prateek refer to amit m agarwal u will get lot stuff like this · 2 weeks, 6 days ago

thanks · 2 weeks, 5 days ago

I m in fitjee bro ... · 2 weeks, 6 days ago

this solution is a great help thanks a lot man... do you have any other problems on integration like this . if you have then please do post. · 3 weeks, 6 days ago

· 3 weeks, 6 days ago

Hope it helps.

P.S. this is an ai^2ts question . are you too in fiitjee ? · 3 weeks, 6 days ago

yes · 3 weeks, 6 days ago

Nilesh are u a faculty member there · 2 weeks, 6 days ago

no i am just an average class 12 student. · 2 weeks, 5 days ago