$\int \frac{(1+x) e^x}{\cot \left(x e^x\right)} d x=$

  • A
    $\log \left(\cos \left(x e^x\right)\right)+c$
  • B
    $\log \left(\cot \left(x e^x\right)\right)+c$
  • C
    $\log \left(\sec \left(x e^x\right)\right)+c$
  • D
    $\log \left(\operatorname{cosec}\left(x e^x\right)\right)+c$

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