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प्रश्न
Choose the correct alternative:
`int logx/x "d"x, x > 0` is
पर्याय
`1/2 (log x)^2 + "c"`
`- 1/2 (log x)^2`
`2/x^2 + "c"`
`2/x^2 - "c"`
उत्तर
`1/2 (log x)^2 + "c"`
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