Integrand size = 13, antiderivative size = 52 \[ \int (b x)^m (c+d x)^n \, dx=\frac {(b x)^{1+m} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} \operatorname {Hypergeometric2F1}\left (1+m,-n,2+m,-\frac {d x}{c}\right )}{b (1+m)} \]
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Time = 0.01 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {68, 66} \[ \int (b x)^m (c+d x)^n \, dx=\frac {(b x)^{m+1} (c+d x)^n \left (\frac {d x}{c}+1\right )^{-n} \operatorname {Hypergeometric2F1}\left (m+1,-n,m+2,-\frac {d x}{c}\right )}{b (m+1)} \]
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Rule 66
Rule 68
Rubi steps \begin{align*} \text {integral}& = \left ((c+d x)^n \left (1+\frac {d x}{c}\right )^{-n}\right ) \int (b x)^m \left (1+\frac {d x}{c}\right )^n \, dx \\ & = \frac {(b x)^{1+m} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} \, _2F_1\left (1+m,-n;2+m;-\frac {d x}{c}\right )}{b (1+m)} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.92 \[ \int (b x)^m (c+d x)^n \, dx=\frac {x (b x)^m (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} \operatorname {Hypergeometric2F1}\left (1+m,-n,2+m,-\frac {d x}{c}\right )}{1+m} \]
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\[\int \left (b x \right )^{m} \left (d x +c \right )^{n}d x\]
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\[ \int (b x)^m (c+d x)^n \, dx=\int { \left (b x\right )^{m} {\left (d x + c\right )}^{n} \,d x } \]
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Result contains complex when optimal does not.
Time = 2.95 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.71 \[ \int (b x)^m (c+d x)^n \, dx=\frac {b^{m} c^{n} x^{m + 1} \Gamma \left (m + 1\right ) {{}_{2}F_{1}\left (\begin {matrix} - n, m + 1 \\ m + 2 \end {matrix}\middle | {\frac {d x e^{i \pi }}{c}} \right )}}{\Gamma \left (m + 2\right )} \]
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\[ \int (b x)^m (c+d x)^n \, dx=\int { \left (b x\right )^{m} {\left (d x + c\right )}^{n} \,d x } \]
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\[ \int (b x)^m (c+d x)^n \, dx=\int { \left (b x\right )^{m} {\left (d x + c\right )}^{n} \,d x } \]
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Timed out. \[ \int (b x)^m (c+d x)^n \, dx=\int {\left (b\,x\right )}^m\,{\left (c+d\,x\right )}^n \,d x \]
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