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Question
`int 1/(sqrtx + sqrt(x^3))` dx = ______.
Options
`2 tan^(-1) (sqrtx) + "c"`
tan−1 (2x − 1) + c
`2 tan sqrtx + "c"`
2 tan−1 x + c
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Solution
`int 1/(sqrtx + sqrt(x^3))` dx = `underlinebb(2 tan^(-1) (sqrtx) + c)`.
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