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Integrate the functions(cossqrt(x))/(sqr...

Integrate the functions`(cossqrt(x))/(sqrt(x))`

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` int (cos sqrt(x))/(sqrt(x))dx " "underset(rArr (1)/(2sqrt(x))dx =dt)(" Let " sqrt(x) = t)`
` = int cos t. 2dt " " rArr (1)/(sqrt(x)) dx= 2dt`
`=2 sin sqrt(x) +c`
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