batas atas 9 batas bawah 4 integral 1 per akar x dx

jawab

₄⁹∫ 1/√x dx =

= (2/3)[ x√ x ]⁹₄
= (2/3) [ 9√9 - 4√4 ]
= 2/3 [ 9(3)- 4(2)]
= 2/3 [ 27- 8]
= 2/3 [19]
= 38/3
= 12 ²/₃