Optimal. Leaf size=79 \[ \frac {a x^{1+m} (a+b x)^n \left (1+\frac {b x}{a}\right )^{-n} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} F_1\left (1+m;-1-n,-n;2+m;-\frac {b x}{a},-\frac {d x}{c}\right )}{1+m} \]
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Rubi [A]
time = 0.03, antiderivative size = 79, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {140, 138}
\begin {gather*} \frac {a x^{m+1} (a+b x)^n \left (\frac {b x}{a}+1\right )^{-n} (c+d x)^n \left (\frac {d x}{c}+1\right )^{-n} F_1\left (m+1;-n-1,-n;m+2;-\frac {b x}{a},-\frac {d x}{c}\right )}{m+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 138
Rule 140
Rubi steps
\begin {align*} \int x^m (a+b x)^{1+n} (c+d x)^n \, dx &=\left (a (a+b x)^n \left (1+\frac {b x}{a}\right )^{-n}\right ) \int x^m \left (1+\frac {b x}{a}\right )^{1+n} (c+d x)^n \, dx\\ &=\left (a (a+b x)^n \left (1+\frac {b x}{a}\right )^{-n} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n}\right ) \int x^m \left (1+\frac {b x}{a}\right )^{1+n} \left (1+\frac {d x}{c}\right )^n \, dx\\ &=\frac {a x^{1+m} (a+b x)^n \left (1+\frac {b x}{a}\right )^{-n} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} F_1\left (1+m;-1-n,-n;2+m;-\frac {b x}{a},-\frac {d x}{c}\right )}{1+m}\\ \end {align*}
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Mathematica [A]
time = 0.18, size = 120, normalized size = 1.52 \begin {gather*} \frac {x^{1+m} (a+b x)^n \left (1+\frac {b x}{a}\right )^{-n} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} \left (a (2+m) F_1\left (1+m;-n,-n;2+m;-\frac {b x}{a},-\frac {d x}{c}\right )+b (1+m) x F_1\left (2+m;-n,-n;3+m;-\frac {b x}{a},-\frac {d x}{c}\right )\right )}{(1+m) (2+m)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.03, size = 0, normalized size = 0.00 \[\int x^{m} \left (b x +a \right )^{1+n} \left (d x +c \right )^{n}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: HeuristicGCDFailed} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x^m\,{\left (a+b\,x\right )}^{n+1}\,{\left (c+d\,x\right )}^n \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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