TÌm max, min:
$y = \frac{2\sqrt{2}- \sqrt{1-x} + 4}{\sqrt{x} + \sqrt{1-x} + 2}$
$y = \frac{2\sqrt{2}- \sqrt{1-x} + 4}{\sqrt{x} + \sqrt{1-x} + 2}$
Started By 200dong, 06-09-2013 - 21:19
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