Vereinsamt
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Hi all,
I need ur help with this integral
\int\frac{x*ln(x+sqrt{1+x^2}*dx} {sqrt{1+x^2}
maybe its about substitution but how?
I need ur help with this integral
\int\frac{x*ln(x+sqrt{1+x^2}*dx} {sqrt{1+x^2}
maybe its about substitution but how?
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