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Fractional Exponent

Evaluate : ...

Question

Evaluate : $\int_{2}^{3} (\frac{1}{x}) d x$

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Solution

b'
$\int_{2}^{3} \frac{d x}{x}$
$= {[ln x]}_{2}^{3}$
$= ln 3 - ln 2$
$= ln \frac{3}{2}$
'

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