Integrand size = 18, antiderivative size = 95 \[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=-\frac {d (a+b x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,-\frac {d (a+b x)}{b c-a d}\right )}{c (b c-a d) (1+n)}-\frac {(a+b x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b x}{a}\right )}{a c (1+n)} \]
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Time = 0.02 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {88, 67, 70} \[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=-\frac {d (a+b x)^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,-\frac {d (a+b x)}{b c-a d}\right )}{c (n+1) (b c-a d)}-\frac {(a+b x)^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {b x}{a}+1\right )}{a c (n+1)} \]
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Rule 67
Rule 70
Rule 88
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {(a+b x)^n}{x} \, dx}{c}-\frac {d \int \frac {(a+b x)^n}{c+d x} \, dx}{c} \\ & = -\frac {d (a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;-\frac {d (a+b x)}{b c-a d}\right )}{c (b c-a d) (1+n)}-\frac {(a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;1+\frac {b x}{a}\right )}{a c (1+n)} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.89 \[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=\frac {(a+b x)^{1+n} \left (a d \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,\frac {d (a+b x)}{-b c+a d}\right )+(b c-a d) \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b x}{a}\right )\right )}{a c (-b c+a d) (1+n)} \]
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\[\int \frac {\left (b x +a \right )^{n}}{x \left (d x +c \right )}d x\]
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\[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=\int { \frac {{\left (b x + a\right )}^{n}}{{\left (d x + c\right )} x} \,d x } \]
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\[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=\int \frac {\left (a + b x\right )^{n}}{x \left (c + d x\right )}\, dx \]
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\[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=\int { \frac {{\left (b x + a\right )}^{n}}{{\left (d x + c\right )} x} \,d x } \]
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\[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=\int { \frac {{\left (b x + a\right )}^{n}}{{\left (d x + c\right )} x} \,d x } \]
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Timed out. \[ \int \frac {(a+b x)^n}{x (c+d x)} \, dx=\int \frac {{\left (a+b\,x\right )}^n}{x\,\left (c+d\,x\right )} \,d x \]
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