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Mathematics
Frei Zhang's user avatar
Frei Zhang's user avatar
Frei Zhang's user avatar
Frei Zhang
  • Member for 12 years, 11 months
  • Last seen more than a month ago
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Game Developer

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Why is $p\Rightarrow q$ equivalent to $\neg p\lor q$ and how to prove it [duplicate]
Aug 18, 2011
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how to get a isosceles trapezoid plot
Nov 6, 2012
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Writeable and Executable location on Android
8
How to tell PowerShell to wait for each command to end before starting the next?