ধনাত্মক x এর জন্য F(x) =∫1x1n t dt হলে, F/(x)=? - Prothom Sir

ধনাত্মক x এর জন্য

F (x) = \int_{1}^{x} 1 n t d t

হলে,

F^{/} (x) = ?

Created: 5 months ago | Updated: 1 day ago

\frac{1}{x}

ln x

x ln x

x ln x -x

842

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