ag-gipp/GoUldI

Integrate::malfop: 
   RawBoxes[SubscriptBox[∫, SuperscriptBox[R, n]]]
     is a malformed integral operator. Valid forms include ∫ 
          b
     , ∫ , and       ∫      .
          a      vars ∈ region

ToExpression::esntx: 
   Could not parse \int_{\mathbb{R}^n}f\,dx =
     \int_0^\infty\left\{\int_{\partial B(x_0;r)} f\,dS\right\}\,dr as input.

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  xmlns='http://www.w3.org/1998/Math/MathML'>
  <semantics>
    <mi>$Failed</mi>
    <annotation-xml encoding='MathML-Content'>
      <ci>$Failed</ci>
    </annotation-xml>
  </semantics>
</math>