Beregn m_ 6 for f(x)=7 cdot ln(x^ 3 ) over 1 2?
Beta distribution
ln


B

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1
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ψ
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+
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2
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{\displaystyle {\begin{matrix}\ln \mathrm {B} (\alpha ,\beta )-(\alpha -1)\psi (\alpha )-(\beta -1)\psi (\beta )\\[0.5em]+(\alpha +\beta -2)\psi (\alpha +\beta )\end{matrix}}}
Beta distribution
ln
⁡

B

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−
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1
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ψ
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−
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1
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+
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2
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ψ
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{\displaystyle {\begin{matrix}\ln \mathrm {B} (\alpha ,\beta )-(\alpha -1)\psi (\alpha )-(\beta -1)\psi (\beta )\\[0.5em]+(\alpha +\beta -2)\psi (\alpha +\beta )\end{matrix}}}
Beta distribution