`int_(1)^(4)(1)/(sqrtx)dx` का मान ज्ञात कीजिए।

Answer

2

Explanation

`int_(1)^(4)(1)/(sqrtx)dx`
`=int_(1)^(2)x^(-1//2)dx=[(x^(1//2))/(1//2)]_(1)^(4)=2[sqrtx]_(1)^(4)`
`=[sqrt4-sqrt1]=2(2-1)=2`