Integration continued…
Try these and click on the number to see the answer. Integrate to find y. First do the substitution for u and du.
1. dy = 4x/(x2 + 3)1/2dx
u = x2 + 3 du = 2x dx n = -1/2
dy = 2u-1/2 du
y = 4u1/2 + C = 4(x2 + 3)1/2 + C
2. dy = x2 (2x3 + 5) 1/2 dx
3. dy = x(2x2 + 10)6 dx
