Integrand size = 16, antiderivative size = 56 \[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\frac {d (a+b x)^{1+n}}{b (1+n)}-\frac {c (a+b x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b x}{a}\right )}{a (1+n)} \]
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Time = 0.01 (sec) , antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {81, 67} \[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\frac {d (a+b x)^{n+1}}{b (n+1)}-\frac {c (a+b x)^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {b x}{a}+1\right )}{a (n+1)} \]
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Rule 67
Rule 81
Rubi steps \begin{align*} \text {integral}& = \frac {d (a+b x)^{1+n}}{b (1+n)}+c \int \frac {(a+b x)^n}{x} \, dx \\ & = \frac {d (a+b x)^{1+n}}{b (1+n)}-\frac {c (a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;1+\frac {b x}{a}\right )}{a (1+n)} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 45, normalized size of antiderivative = 0.80 \[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\frac {(a+b x)^{1+n} \left (a d-b c \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b x}{a}\right )\right )}{a b (1+n)} \]
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\[\int \frac {\left (b x +a \right )^{n} \left (d x +c \right )}{x}d x\]
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\[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\int { \frac {{\left (d x + c\right )} {\left (b x + a\right )}^{n}}{x} \,d x } \]
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Time = 2.19 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.86 \[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=d \left (\begin {cases} a^{n} x & \text {for}\: b = 0 \\\frac {\begin {cases} \frac {\left (a + b x\right )^{n + 1}}{n + 1} & \text {for}\: n \neq -1 \\\log {\left (a + b x \right )} & \text {otherwise} \end {cases}}{b} & \text {otherwise} \end {cases}\right ) - \frac {b^{n + 1} c n \left (\frac {a}{b} + x\right )^{n + 1} \Phi \left (1 + \frac {b x}{a}, 1, n + 1\right ) \Gamma \left (n + 1\right )}{a \Gamma \left (n + 2\right )} - \frac {b^{n + 1} c \left (\frac {a}{b} + x\right )^{n + 1} \Phi \left (1 + \frac {b x}{a}, 1, n + 1\right ) \Gamma \left (n + 1\right )}{a \Gamma \left (n + 2\right )} \]
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\[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\int { \frac {{\left (d x + c\right )} {\left (b x + a\right )}^{n}}{x} \,d x } \]
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\[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\int { \frac {{\left (d x + c\right )} {\left (b x + a\right )}^{n}}{x} \,d x } \]
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Timed out. \[ \int \frac {(a+b x)^n (c+d x)}{x} \, dx=\int \frac {{\left (a+b\,x\right )}^n\,\left (c+d\,x\right )}{x} \,d x \]
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