∫abxndx=...\int \frac{a}{bx^n}dx=...∫bxnadx=...
abnxn+1+C\frac{a}{bnx^{n+1}}+Cbnxn+1a+C
ab(1−n)xn−1+C\frac{a}{b(1-n)x^{n-1}}+Cb(1−n)xn−1a+C
abnx1−n+C\frac{a}{bnx^{1-n}}+Cbnx1−na+C
a(n−1)bxn−1+C\frac{a(n-1)}{bx^{n-1}}+Cbxn−1a(n−1)+C
anbxn−1+C\frac{an}{bx^{n-1}}+Cbxn−1an+C