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`int (cossqrt(x))/(sqrt(x))dx` का मान ज्ञात कीजिये |

Answer» माना `sqrt(x) =t " "rArr (1)/(2sqrt(x)) dx = dt`
इसलिए` int(cossqrt(x))/(sqrt(x)) dx = 2 intcos t dt `
` = 2 sint +c = sin sqrt(x+c)`


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