I = integral of sin(nx) / (1+(pi)^x)*sinx for n=1,2,3..

then prove that summation from m=1 to 10 of I (2m+1) = 10*pi

IITJEE - 2009 Multi-Option Correct Question.

Thank you.

Dear student,

In this case apply Summation of sinx series, you can learn the concept from ML Khanna as well....

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