Optimal. Leaf size=78 \[ \frac{(a+b x)^{n+1}}{b d (n+1)}-\frac{c (a+b x)^{n+1} \, _2F_1\left (1,n+1;n+2;-\frac{d (a+b x)}{b c-a d}\right )}{d (n+1) (b c-a d)} \]
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Rubi [A] time = 0.0203725, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {80, 68} \[ \frac{(a+b x)^{n+1}}{b d (n+1)}-\frac{c (a+b x)^{n+1} \, _2F_1\left (1,n+1;n+2;-\frac{d (a+b x)}{b c-a d}\right )}{d (n+1) (b c-a d)} \]
Antiderivative was successfully verified.
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Rule 80
Rule 68
Rubi steps
\begin{align*} \int \frac{x (a+b x)^n}{c+d x} \, dx &=\frac{(a+b x)^{1+n}}{b d (1+n)}-\frac{c \int \frac{(a+b x)^n}{c+d x} \, dx}{d}\\ &=\frac{(a+b x)^{1+n}}{b d (1+n)}-\frac{c (a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;-\frac{d (a+b x)}{b c-a d}\right )}{d (b c-a d) (1+n)}\\ \end{align*}
Mathematica [A] time = 0.0153543, size = 68, normalized size = 0.87 \[ -\frac{(a+b x)^{n+1} \left (b c \, _2F_1\left (1,n+1;n+2;\frac{d (a+b x)}{a d-b c}\right )+a d-b c\right )}{b d (n+1) (b c-a d)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.042, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( bx+a \right ) ^{n}x}{dx+c}}\, 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 \frac{{\left (b x + a\right )}^{n} x}{d x + c}\,{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 (\frac{{\left (b x + a\right )}^{n} x}{d x + c}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x \left (a + b x\right )^{n}}{c + d x}\, dx \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 \frac{{\left (b x + a\right )}^{n} x}{d x + c}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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