Hasil dari integral (x^2+2)(x^3+6x+1)^1/2 dx

int (x²+2)(x³+6x+1)½ dx
misal
u=x³+6x+1
du = 3x²+6 dx = 3(x²+2)dx
du/3 = x²+2 dx

int (x²+2)(x³+6x+1)½ dx
int (x²+2)dx.u½
int u½ du/3
1/3 int u½ du
1/3 x 2/3 u^3/2 + c
2/9 (x³+6x+1)^3/2 + c