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User talk:Jamalll

Hi , there is a problem : Let for n=1,2,3,... \[{I_n} = \int\limits_0^\pi {\frac{{\exp \left( x \right)}}{{1 + {{\cos }^2}nx}}dx}\] Evaluate 

     $\mathop {\lim }\limits_{n \to \infty } {I_n}$
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