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Math Help - derivative

  1. #1
    mms
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    derivative

    let f be derivable in Xo

    calculate <br />
\mathop {\lim }\limits_{h \to 0} \frac{{f(x_0 + \alpha h) - f(x_0 + \beta h)}}<br />
{h}<br /> <br />
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  2. #2
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    \frac{{f(x_0  + \alpha h) - f(x_0  + \beta h)}}<br />
{h} = \alpha \left( {\frac{{f(x_0  + \alpha h) - f(x_0 )}}<br />
{{\alpha h}}} \right) - \beta \left( {\frac{{f(x_0  + \beta h) - f(x_0 )}}<br />
{{\beta h}}} \right)
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