Optimal. Leaf size=108 \[ \frac{f (b x)^{m+1} (c+d x)^{n+1}}{b d (m+n+2)}-\frac{(b x)^{m+1} (c+d x)^n \left (\frac{d x}{c}+1\right )^{-n} (c f (m+1)-d e (m+n+2)) \, _2F_1\left (m+1,-n;m+2;-\frac{d x}{c}\right )}{b d (m+1) (m+n+2)} \]
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Rubi [A] time = 0.0559674, antiderivative size = 99, normalized size of antiderivative = 0.92, number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {80, 66, 64} \[ \frac{(b x)^{m+1} (c+d x)^n \left (\frac{d x}{c}+1\right )^{-n} \left (\frac{e}{m+1}-\frac{c f}{d (m+n+2)}\right ) \, _2F_1\left (m+1,-n;m+2;-\frac{d x}{c}\right )}{b}+\frac{f (b x)^{m+1} (c+d x)^{n+1}}{b d (m+n+2)} \]
Antiderivative was successfully verified.
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Rule 80
Rule 66
Rule 64
Rubi steps
\begin{align*} \int (b x)^m (c+d x)^n (e+f x) \, dx &=\frac{f (b x)^{1+m} (c+d x)^{1+n}}{b d (2+m+n)}+\left (e-\frac{c f (1+m)}{d (2+m+n)}\right ) \int (b x)^m (c+d x)^n \, dx\\ &=\frac{f (b x)^{1+m} (c+d x)^{1+n}}{b d (2+m+n)}+\left (\left (e-\frac{c f (1+m)}{d (2+m+n)}\right ) (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{f (b x)^{1+m} (c+d x)^{1+n}}{b d (2+m+n)}+\frac{\left (e-\frac{c f (1+m)}{d (2+m+n)}\right ) (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*}
Mathematica [A] time = 0.0380015, size = 81, normalized size = 0.75 \[ \frac{x (b x)^m (c+d x)^n \left (\frac{\left (\frac{d x}{c}+1\right )^{-n} (d e (m+n+2)-c f (m+1)) \, _2F_1\left (m+1,-n;m+2;-\frac{d x}{c}\right )}{m+1}+f (c+d x)\right )}{d (m+n+2)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.045, size = 0, normalized size = 0. \begin{align*} \int \left ( bx \right ) ^{m} \left ( dx+c \right ) ^{n} \left ( fx+e \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (f x + e\right )} \left (b x\right )^{m}{\left (d x + c\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (f x + e\right )} \left (b x\right )^{m}{\left (d x + c\right )}^{n}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 9.10348, size = 82, normalized size = 0.76 \begin{align*} \frac{b^{m} c^{n} e x x^{m} \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 )} + \frac{b^{m} c^{n} f x^{2} x^{m} \Gamma \left (m + 2\right ){{}_{2}F_{1}\left (\begin{matrix} - n, m + 2 \\ m + 3 \end{matrix}\middle |{\frac{d x e^{i \pi }}{c}} \right )}}{\Gamma \left (m + 3\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (f x + e\right )} \left (b x\right )^{m}{\left (d x + c\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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