Mathematics

Mathematics

Problem

∫dxex−1=\int \frac{dx}{e^x - 1} = (a) ln⁡(1−e−x)+c\ln(1 - e^{-x}) + c (b) −ln⁡(1−ex)+c-\ln(1 - e^x) + c (c) ln⁡(ex−1)+c\ln(e^x - 1) + c (d) None of these (a) ln⁡(1−e−x)+c\ln(1 - e^{-x}) + c (b) −ln⁡(1−ex)+c-\ln(1 - e^x) + c (c) ln⁡(ex−1)+c\ln(e^x - 1) + c (d) None of these

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