Optimal. Leaf size=117 \[ \frac{(a+b x)^{n+1} (c+d x)^{p+1} (a d (p+1)+b c (n+1)) \, _2F_1\left (1,n+p+2;p+2;\frac{b (c+d x)}{b c-a d}\right )}{b d (p+1) (n+p+2) (b c-a d)}+\frac{(a+b x)^{n+1} (c+d x)^{p+1}}{b d (n+p+2)} \]
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Rubi [A] time = 0.0557113, antiderivative size = 129, normalized size of antiderivative = 1.1, number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {80, 70, 69} \[ \frac{(a+b x)^{n+1} (c+d x)^{p+1}}{b d (n+p+2)}-\frac{(a+b x)^{n+1} (c+d x)^p (a d (p+1)+b c (n+1)) \left (\frac{b (c+d x)}{b c-a d}\right )^{-p} \, _2F_1\left (n+1,-p;n+2;-\frac{d (a+b x)}{b c-a d}\right )}{b^2 d (n+1) (n+p+2)} \]
Antiderivative was successfully verified.
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Rule 80
Rule 70
Rule 69
Rubi steps
\begin{align*} \int x (a+b x)^n (c+d x)^p \, dx &=\frac{(a+b x)^{1+n} (c+d x)^{1+p}}{b d (2+n+p)}-\frac{(b c (1+n)+a d (1+p)) \int (a+b x)^n (c+d x)^p \, dx}{b d (2+n+p)}\\ &=\frac{(a+b x)^{1+n} (c+d x)^{1+p}}{b d (2+n+p)}-\frac{\left ((b c (1+n)+a d (1+p)) (c+d x)^p \left (\frac{b (c+d x)}{b c-a d}\right )^{-p}\right ) \int (a+b x)^n \left (\frac{b c}{b c-a d}+\frac{b d x}{b c-a d}\right )^p \, dx}{b d (2+n+p)}\\ &=\frac{(a+b x)^{1+n} (c+d x)^{1+p}}{b d (2+n+p)}-\frac{(b c (1+n)+a d (1+p)) (a+b x)^{1+n} (c+d x)^p \left (\frac{b (c+d x)}{b c-a d}\right )^{-p} \, _2F_1\left (1+n,-p;2+n;-\frac{d (a+b x)}{b c-a d}\right )}{b^2 d (1+n) (2+n+p)}\\ \end{align*}
Mathematica [A] time = 0.0689723, size = 105, normalized size = 0.9 \[ \frac{(a+b x)^{n+1} (c+d x)^p \left (b (c+d x)-\frac{(a d (p+1)+b c (n+1)) \left (\frac{b (c+d x)}{b c-a d}\right )^{-p} \, _2F_1\left (n+1,-p;n+2;\frac{d (a+b x)}{a d-b c}\right )}{n+1}\right )}{b^2 d (n+p+2)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.055, size = 0, normalized size = 0. \begin{align*} \int x \left ( bx+a \right ) ^{n} \left ( dx+c \right ) ^{p}\, 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 (b x + a\right )}^{n}{\left (d x + c\right )}^{p} x\,{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 (b x + a\right )}^{n}{\left (d x + c\right )}^{p} x, 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 x \left (a + b x\right )^{n} \left (c + d x\right )^{p}\, 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{\left (b x + a\right )}^{n}{\left (d x + c\right )}^{p} x\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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