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प्रश्न
Evaluate: `intsinsqrtx/sqrtxdx`
उत्तर
`Let I=int(sinsqrtx/sqrtx)dx`
`Let sqrtx=t`
`1/(sqrtx)=dt/dx`
`1/sqrtxdx=2dt`
`therefore I=2intsintdt`
`=-2cost+C`
`=-2cos(sqrtx)+C`
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