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Integral of log(x + sqrt(x^2 + 1)) by parts

This type of question, asked 2 times: 11 Apr 2023, 9 Apr 2024. All 2 questions below, oldest first.

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  1. Question 1

    11 Apr 2023

    61
    The value of the integral ∫−log⁡e2log⁡e2ex(log⁡e(ex+1+e2x))dx\int_{-\log_{e}2}^{\log_{e}2} e^{x}\left( \log_{e}\left( e^{x}+\sqrt{1 +e^{2x}} \right) \right)dx is equal to

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  2. Question 2

    9 Apr 2024

    168
    The value of the integral ∫−12log⁡e(x+x2+1)dx\int_{- 1}^{2} \log_{e}\left( x+\sqrt{x^{2}+ 1} \right)dx is:

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