Integrand size = 14, antiderivative size = 68 \[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\frac {n (a+b x)^{2+m} \operatorname {Hypergeometric2F1}\left (1,2+m,3+m,1+\frac {b x}{a}\right )}{a b \left (2+3 m+m^2\right )}+\frac {(a+b x)^{1+m} \log \left (c x^n\right )}{b (1+m)} \]
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Time = 0.02 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2356, 67} \[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\frac {(a+b x)^{m+1} \log \left (c x^n\right )}{b (m+1)}+\frac {n (a+b x)^{m+2} \operatorname {Hypergeometric2F1}\left (1,m+2,m+3,\frac {b x}{a}+1\right )}{a b \left (m^2+3 m+2\right )} \]
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Rule 67
Rule 2356
Rubi steps \begin{align*} \text {integral}& = \frac {(a+b x)^{1+m} \log \left (c x^n\right )}{b (1+m)}-\frac {n \int \frac {(a+b x)^{1+m}}{x} \, dx}{b (1+m)} \\ & = \frac {n (a+b x)^{2+m} \, _2F_1\left (1,2+m;3+m;1+\frac {b x}{a}\right )}{a b \left (2+3 m+m^2\right )}+\frac {(a+b x)^{1+m} \log \left (c x^n\right )}{b (1+m)} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.90 \[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\frac {(a+b x)^{1+m} \left (n (a+b x) \operatorname {Hypergeometric2F1}\left (1,2+m,3+m,1+\frac {b x}{a}\right )+a (2+m) \log \left (c x^n\right )\right )}{a b (1+m) (2+m)} \]
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\[\int \left (b x +a \right )^{m} \ln \left (c \,x^{n}\right )d x\]
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\[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\int { {\left (b x + a\right )}^{m} \log \left (c x^{n}\right ) \,d x } \]
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Time = 6.24 (sec) , antiderivative size = 238, normalized size of antiderivative = 3.50 \[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=- n \left (\begin {cases} a^{m} x & \text {for}\: \left (b = 0 \wedge m \neq -1\right ) \vee b = 0 \\- \frac {b^{m + 2} m \left (\frac {a}{b} + x\right )^{m + 2} \Phi \left (1 + \frac {b x}{a}, 1, m + 2\right ) \Gamma \left (m + 2\right )}{a b m \Gamma \left (m + 3\right ) + a b \Gamma \left (m + 3\right )} - \frac {2 b^{m + 2} \left (\frac {a}{b} + x\right )^{m + 2} \Phi \left (1 + \frac {b x}{a}, 1, m + 2\right ) \Gamma \left (m + 2\right )}{a b m \Gamma \left (m + 3\right ) + a b \Gamma \left (m + 3\right )} & \text {for}\: m > -\infty \wedge m < \infty \wedge m \neq -1 \\\frac {\begin {cases} - \operatorname {Li}_{2}\left (\frac {b x e^{i \pi }}{a}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \wedge \left |{x}\right | < 1 \\\log {\left (a \right )} \log {\left (x \right )} - \operatorname {Li}_{2}\left (\frac {b x e^{i \pi }}{a}\right ) & \text {for}\: \left |{x}\right | < 1 \\- \log {\left (a \right )} \log {\left (\frac {1}{x} \right )} - \operatorname {Li}_{2}\left (\frac {b x e^{i \pi }}{a}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \\- {G_{2, 2}^{2, 0}\left (\begin {matrix} & 1, 1 \\0, 0 & \end {matrix} \middle | {x} \right )} \log {\left (a \right )} + {G_{2, 2}^{0, 2}\left (\begin {matrix} 1, 1 & \\ & 0, 0 \end {matrix} \middle | {x} \right )} \log {\left (a \right )} - \operatorname {Li}_{2}\left (\frac {b x e^{i \pi }}{a}\right ) & \text {otherwise} \end {cases}}{b} & \text {otherwise} \end {cases}\right ) + \left (\begin {cases} a^{m} x & \text {for}\: b = 0 \\\frac {\begin {cases} \frac {\left (a + b x\right )^{m + 1}}{m + 1} & \text {for}\: m \neq -1 \\\log {\left (a + b x \right )} & \text {otherwise} \end {cases}}{b} & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )} \]
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\[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\int { {\left (b x + a\right )}^{m} \log \left (c x^{n}\right ) \,d x } \]
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\[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\int { {\left (b x + a\right )}^{m} \log \left (c x^{n}\right ) \,d x } \]
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Timed out. \[ \int (a+b x)^m \log \left (c x^n\right ) \, dx=\int \ln \left (c\,x^n\right )\,{\left (a+b\,x\right )}^m \,d x \]
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