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অন্তরক নির্ণয় কর : $\cot^{- 1} (\frac{x^{2}}{e^{x}}) + c o t^{- 1} (\frac{e^{x}}{x^{2}})$

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

1 year ago

শিক্ষাবর্ষঃ ২০০৫-২০০৬ উচ্চতর গণিত

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