Optimal. Leaf size=143 \[ \frac{a^5 (A b-a B)}{3 b^7 (a+b x)^3}-\frac{a^4 (5 A b-6 a B)}{2 b^7 (a+b x)^2}+\frac{5 a^3 (2 A b-3 a B)}{b^7 (a+b x)}+\frac{10 a^2 (A b-2 a B) \log (a+b x)}{b^7}+\frac{x^2 (A b-4 a B)}{2 b^5}-\frac{2 a x (2 A b-5 a B)}{b^6}+\frac{B x^3}{3 b^4} \]
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Rubi [A] time = 0.159865, antiderivative size = 143, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.074, Rules used = {27, 77} \[ \frac{a^5 (A b-a B)}{3 b^7 (a+b x)^3}-\frac{a^4 (5 A b-6 a B)}{2 b^7 (a+b x)^2}+\frac{5 a^3 (2 A b-3 a B)}{b^7 (a+b x)}+\frac{10 a^2 (A b-2 a B) \log (a+b x)}{b^7}+\frac{x^2 (A b-4 a B)}{2 b^5}-\frac{2 a x (2 A b-5 a B)}{b^6}+\frac{B x^3}{3 b^4} \]
Antiderivative was successfully verified.
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Rule 27
Rule 77
Rubi steps
\begin{align*} \int \frac{x^5 (A+B x)}{\left (a^2+2 a b x+b^2 x^2\right )^2} \, dx &=\int \frac{x^5 (A+B x)}{(a+b x)^4} \, dx\\ &=\int \left (\frac{2 a (-2 A b+5 a B)}{b^6}+\frac{(A b-4 a B) x}{b^5}+\frac{B x^2}{b^4}+\frac{a^5 (-A b+a B)}{b^6 (a+b x)^4}-\frac{a^4 (-5 A b+6 a B)}{b^6 (a+b x)^3}+\frac{5 a^3 (-2 A b+3 a B)}{b^6 (a+b x)^2}-\frac{10 a^2 (-A b+2 a B)}{b^6 (a+b x)}\right ) \, dx\\ &=-\frac{2 a (2 A b-5 a B) x}{b^6}+\frac{(A b-4 a B) x^2}{2 b^5}+\frac{B x^3}{3 b^4}+\frac{a^5 (A b-a B)}{3 b^7 (a+b x)^3}-\frac{a^4 (5 A b-6 a B)}{2 b^7 (a+b x)^2}+\frac{5 a^3 (2 A b-3 a B)}{b^7 (a+b x)}+\frac{10 a^2 (A b-2 a B) \log (a+b x)}{b^7}\\ \end{align*}
Mathematica [A] time = 0.0540591, size = 147, normalized size = 1.03 \[ \frac{a^3 b^3 x^2 (146 B x-9 A)+3 a^2 b^4 x^3 (10 B x-21 A)+3 a^4 b^2 x (27 A+26 B x)+a^5 b (47 A-102 B x)-60 a^2 (a+b x)^3 (2 a B-A b) \log (a+b x)-74 a^6 B-3 a b^5 x^4 (5 A+2 B x)+b^6 x^5 (3 A+2 B x)}{6 b^7 (a+b x)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 174, normalized size = 1.2 \begin{align*}{\frac{B{x}^{3}}{3\,{b}^{4}}}+{\frac{A{x}^{2}}{2\,{b}^{4}}}-2\,{\frac{B{x}^{2}a}{{b}^{5}}}-4\,{\frac{aAx}{{b}^{5}}}+10\,{\frac{{a}^{2}Bx}{{b}^{6}}}+10\,{\frac{A{a}^{3}}{{b}^{6} \left ( bx+a \right ) }}-15\,{\frac{B{a}^{4}}{{b}^{7} \left ( bx+a \right ) }}+10\,{\frac{{a}^{2}\ln \left ( bx+a \right ) A}{{b}^{6}}}-20\,{\frac{{a}^{3}\ln \left ( bx+a \right ) B}{{b}^{7}}}-{\frac{5\,A{a}^{4}}{2\,{b}^{6} \left ( bx+a \right ) ^{2}}}+3\,{\frac{B{a}^{5}}{{b}^{7} \left ( bx+a \right ) ^{2}}}+{\frac{{a}^{5}A}{3\,{b}^{6} \left ( bx+a \right ) ^{3}}}-{\frac{B{a}^{6}}{3\,{b}^{7} \left ( bx+a \right ) ^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00943, size = 227, normalized size = 1.59 \begin{align*} -\frac{74 \, B a^{6} - 47 \, A a^{5} b + 30 \,{\left (3 \, B a^{4} b^{2} - 2 \, A a^{3} b^{3}\right )} x^{2} + 3 \,{\left (54 \, B a^{5} b - 35 \, A a^{4} b^{2}\right )} x}{6 \,{\left (b^{10} x^{3} + 3 \, a b^{9} x^{2} + 3 \, a^{2} b^{8} x + a^{3} b^{7}\right )}} + \frac{2 \, B b^{2} x^{3} - 3 \,{\left (4 \, B a b - A b^{2}\right )} x^{2} + 12 \,{\left (5 \, B a^{2} - 2 \, A a b\right )} x}{6 \, b^{6}} - \frac{10 \,{\left (2 \, B a^{3} - A a^{2} b\right )} \log \left (b x + a\right )}{b^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.32878, size = 533, normalized size = 3.73 \begin{align*} \frac{2 \, B b^{6} x^{6} - 74 \, B a^{6} + 47 \, A a^{5} b - 3 \,{\left (2 \, B a b^{5} - A b^{6}\right )} x^{5} + 15 \,{\left (2 \, B a^{2} b^{4} - A a b^{5}\right )} x^{4} +{\left (146 \, B a^{3} b^{3} - 63 \, A a^{2} b^{4}\right )} x^{3} + 3 \,{\left (26 \, B a^{4} b^{2} - 3 \, A a^{3} b^{3}\right )} x^{2} - 3 \,{\left (34 \, B a^{5} b - 27 \, A a^{4} b^{2}\right )} x - 60 \,{\left (2 \, B a^{6} - A a^{5} b +{\left (2 \, B a^{3} b^{3} - A a^{2} b^{4}\right )} x^{3} + 3 \,{\left (2 \, B a^{4} b^{2} - A a^{3} b^{3}\right )} x^{2} + 3 \,{\left (2 \, B a^{5} b - A a^{4} b^{2}\right )} x\right )} \log \left (b x + a\right )}{6 \,{\left (b^{10} x^{3} + 3 \, a b^{9} x^{2} + 3 \, a^{2} b^{8} x + a^{3} b^{7}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.6348, size = 165, normalized size = 1.15 \begin{align*} \frac{B x^{3}}{3 b^{4}} - \frac{10 a^{2} \left (- A b + 2 B a\right ) \log{\left (a + b x \right )}}{b^{7}} - \frac{- 47 A a^{5} b + 74 B a^{6} + x^{2} \left (- 60 A a^{3} b^{3} + 90 B a^{4} b^{2}\right ) + x \left (- 105 A a^{4} b^{2} + 162 B a^{5} b\right )}{6 a^{3} b^{7} + 18 a^{2} b^{8} x + 18 a b^{9} x^{2} + 6 b^{10} x^{3}} - \frac{x^{2} \left (- A b + 4 B a\right )}{2 b^{5}} + \frac{x \left (- 4 A a b + 10 B a^{2}\right )}{b^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11062, size = 201, normalized size = 1.41 \begin{align*} -\frac{10 \,{\left (2 \, B a^{3} - A a^{2} b\right )} \log \left ({\left | b x + a \right |}\right )}{b^{7}} - \frac{74 \, B a^{6} - 47 \, A a^{5} b + 30 \,{\left (3 \, B a^{4} b^{2} - 2 \, A a^{3} b^{3}\right )} x^{2} + 3 \,{\left (54 \, B a^{5} b - 35 \, A a^{4} b^{2}\right )} x}{6 \,{\left (b x + a\right )}^{3} b^{7}} + \frac{2 \, B b^{8} x^{3} - 12 \, B a b^{7} x^{2} + 3 \, A b^{8} x^{2} + 60 \, B a^{2} b^{6} x - 24 \, A a b^{7} x}{6 \, b^{12}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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