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I have to determine the order of loads of expressions as $\varepsilon \to 0$.

Can you help me by giving me an example of how to find the order of $\sqrt{\varepsilon(1-\varepsilon)}$.

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    $\varepsilon(1-\varepsilon)=\varepsilon-\varepsilon^2\approx \varepsilon$ because $\varepsilon\to 0$. So $\sqrt{\varepsilon(1-\varepsilon)}\approx \sqrt{\varepsilon}$2012-02-23

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