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फलनों का समाकलन कीजिए - `(1)/(1-x-2x^(2))` |
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Answer» Correct Answer - `(1)/(3)log((x+1)/(1-2x))` `int(1)/(1-x-2x^(2))=int[(1)/(3(x+1))+(2)/(3(1-2x))]dx` |
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