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hochoidr

hochoidr

Member Since 21-06-2013
Offline Last Active 13-04-2014 - 17:21
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#468518 $x+\frac{x}{\sqrt{x^2+1}}=\...

Posted by hochoidr on 03-12-2013 - 12:44

Giải phương trình:

$x+\frac{x}{\sqrt{x^2-1}}=\frac{35}{12}$