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<math>a^2</math>
 
<math>a^2</math>
 
<math>\int\limits_a^x f(\frac{\alpha}{2}\,)\,dx</math>
 
<math>\int\limits_a^x f(\frac{\alpha}{2}\,)\,dx</math>
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<math>\sqrt{x^2+2x+1}=|x+1| - \left(\left(\frac{2x^2}{x}\right)^2\right)^2</math>
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=== Planarität von Polygonen ===
 
=== Planarität von Polygonen ===
  

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