Factor
\frac{nn_{1}+2\ln(2)n+n_{1}}{2}
Evaluate
\frac{nn_{1}+2\ln(2)n+n_{1}}{2}
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\frac{2n\log_{e}\left(2\right)+n_{1}\left(n+1\right)}{2}
Factor out \frac{1}{2}.
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