Optimal. Leaf size=72 \[ \frac {(a+b x)^{n+2} (c+d x)^{-n} \left (\frac {b (c+d x)}{b c-a d}\right )^n \, _2F_1\left (n,n+2;n+3;-\frac {d (a+b x)}{b c-a d}\right )}{b (n+2)} \]
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Rubi [A] time = 0.02, antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {70, 69} \[ \frac {(a+b x)^{n+2} (c+d x)^{-n} \left (\frac {b (c+d x)}{b c-a d}\right )^n \, _2F_1\left (n,n+2;n+3;-\frac {d (a+b x)}{b c-a d}\right )}{b (n+2)} \]
Antiderivative was successfully verified.
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Rule 69
Rule 70
Rubi steps
\begin {align*} \int (a+b x)^{1+n} (c+d x)^{-n} \, dx &=\left ((c+d x)^{-n} \left (\frac {b (c+d x)}{b c-a d}\right )^n\right ) \int (a+b x)^{1+n} \left (\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}\right )^{-n} \, dx\\ &=\frac {(a+b x)^{2+n} (c+d x)^{-n} \left (\frac {b (c+d x)}{b c-a d}\right )^n \, _2F_1\left (n,2+n;3+n;-\frac {d (a+b x)}{b c-a d}\right )}{b (2+n)}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 89, normalized size = 1.24 \[ \frac {(b c-a d) (a+b x)^n (c+d x)^{1-n} \left (\frac {d (a+b x)}{a d-b c}\right )^{-n} \, _2F_1\left (-n-1,1-n;2-n;\frac {b (c+d x)}{b c-a d}\right )}{d^2 (n-1)} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.74, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (b x + a\right )}^{n + 1}}{{\left (d x + c\right )}^{n}}, x\right ) \]
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 \[ \int \frac {{\left (b x + a\right )}^{n + 1}}{{\left (d x + c\right )}^{n}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.10, size = 0, normalized size = 0.00 \[ \int \left (b x +a \right )^{n +1} \left (d x +c \right )^{-n}\, dx \]
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 \[ \int \frac {{\left (b x + a\right )}^{n + 1}}{{\left (d x + c\right )}^{n}}\,{d x} \]
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 \[ \int \frac {{\left (a+b\,x\right )}^{n+1}}{{\left (c+d\,x\right )}^n} \,d x \]
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 \[ \text {Exception raised: HeuristicGCDFailed} \]
Verification of antiderivative is not currently implemented for this CAS.
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