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0-ln-1-cos-x-1-e-x-dx-0-




Question Number 138728 by qaz last updated on 17/Apr/21
∫_0 ^∞ ((ln(1+cos x))/(1+e^x ))dx=0
$$\int_{\mathrm{0}} ^{\infty} \frac{{ln}\left(\mathrm{1}+\mathrm{cos}\:{x}\right)}{\mathrm{1}+{e}^{{x}} }{dx}=\mathrm{0} \\ $$

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