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The integral `int_(-pi//2)^(pi//2)(e^(|sinx|).cosx)/(1+e^(tanx))dx` equalsA. eB. `(e)/(2)`C. `2e+1`D. `e-1` |
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Answer» Correct Answer - D `I=underset(0)overset(pi//2)(int)(e^(|sinx|)cosx)/(1+e^(tanx))+(e^(|sinx|)cosx)/(1+e^(-tanx))dx, " "I=underset(0)overset(pi//2)(int)e^(sinx).cosx dx`. |
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