mathmlben
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text/mathml
<math
xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="integral Subscript upper P Superscript left-parenthesis 1 plus comma 0 plus comma 1 minus comma 0 minus right-parenthesis Baseline t Superscript a minus 1 Baseline left-parenthesis 1 minus t right-parenthesis Superscript b minus 1 Baseline normal d t equals minus 4 e Superscript pi i left-parenthesis a plus b right-parenthesis Baseline sine left-parenthesis pi a right-parenthesis sine left-parenthesis pi b right-parenthesis normal upper B left-parenthesis a comma b right-parenthesis">
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<annotation encoding="application/x-tex">\int _{P}^{(1+,0+,1-,0-)}t^{a-1}(1-t)^{b-1}\mathrm {d} t=-4e^{\pi i(a+b)}\sin \left(\pi a\right)\sin \left(\pi b\right)\mathrm {B} \left(a,b\right)</annotation>
</semantics>
</math>