Optimal. Leaf size=134 \[ \frac{a^2 x^2 (3 A b-4 a B)}{2 b^5}+\frac{a^5 (A b-a B)}{b^7 (a+b x)}-\frac{a^3 x (4 A b-5 a B)}{b^6}+\frac{a^4 (5 A b-6 a B) \log (a+b x)}{b^7}-\frac{a x^3 (2 A b-3 a B)}{3 b^4}+\frac{x^4 (A b-2 a B)}{4 b^3}+\frac{B x^5}{5 b^2} \]
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Rubi [A] time = 0.157538, antiderivative size = 134, 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} \[ \frac{a^2 x^2 (3 A b-4 a B)}{2 b^5}+\frac{a^5 (A b-a B)}{b^7 (a+b x)}-\frac{a^3 x (4 A b-5 a B)}{b^6}+\frac{a^4 (5 A b-6 a B) \log (a+b x)}{b^7}-\frac{a x^3 (2 A b-3 a B)}{3 b^4}+\frac{x^4 (A b-2 a B)}{4 b^3}+\frac{B x^5}{5 b^2} \]
Antiderivative was successfully verified.
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Rule 27
Rule 77
Rubi steps
\begin{align*} \int \frac{x^5 (A+B x)}{a^2+2 a b x+b^2 x^2} \, dx &=\int \frac{x^5 (A+B x)}{(a+b x)^2} \, dx\\ &=\int \left (\frac{a^3 (-4 A b+5 a B)}{b^6}-\frac{a^2 (-3 A b+4 a B) x}{b^5}+\frac{a (-2 A b+3 a B) x^2}{b^4}+\frac{(A b-2 a B) x^3}{b^3}+\frac{B x^4}{b^2}+\frac{a^5 (-A b+a B)}{b^6 (a+b x)^2}-\frac{a^4 (-5 A b+6 a B)}{b^6 (a+b x)}\right ) \, dx\\ &=-\frac{a^3 (4 A b-5 a B) x}{b^6}+\frac{a^2 (3 A b-4 a B) x^2}{2 b^5}-\frac{a (2 A b-3 a B) x^3}{3 b^4}+\frac{(A b-2 a B) x^4}{4 b^3}+\frac{B x^5}{5 b^2}+\frac{a^5 (A b-a B)}{b^7 (a+b x)}+\frac{a^4 (5 A b-6 a B) \log (a+b x)}{b^7}\\ \end{align*}
Mathematica [A] time = 0.0652993, size = 127, normalized size = 0.95 \[ \frac{-30 a^2 b^2 x^2 (4 a B-3 A b)+\frac{60 a^5 (A b-a B)}{a+b x}+60 a^3 b x (5 a B-4 A b)+60 a^4 (5 A b-6 a B) \log (a+b x)+20 a b^3 x^3 (3 a B-2 A b)+15 b^4 x^4 (A b-2 a B)+12 b^5 B x^5}{60 b^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 156, normalized size = 1.2 \begin{align*}{\frac{B{x}^{5}}{5\,{b}^{2}}}+{\frac{A{x}^{4}}{4\,{b}^{2}}}-{\frac{aB{x}^{4}}{2\,{b}^{3}}}-{\frac{2\,aA{x}^{3}}{3\,{b}^{3}}}+{\frac{{a}^{2}B{x}^{3}}{{b}^{4}}}+{\frac{3\,{a}^{2}A{x}^{2}}{2\,{b}^{4}}}-2\,{\frac{{a}^{3}B{x}^{2}}{{b}^{5}}}-4\,{\frac{{a}^{3}Ax}{{b}^{5}}}+5\,{\frac{{a}^{4}Bx}{{b}^{6}}}+{\frac{{a}^{5}A}{{b}^{6} \left ( bx+a \right ) }}-{\frac{B{a}^{6}}{{b}^{7} \left ( bx+a \right ) }}+5\,{\frac{{a}^{4}\ln \left ( bx+a \right ) A}{{b}^{6}}}-6\,{\frac{{a}^{5}\ln \left ( bx+a \right ) B}{{b}^{7}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.99927, size = 201, normalized size = 1.5 \begin{align*} -\frac{B a^{6} - A a^{5} b}{b^{8} x + a b^{7}} + \frac{12 \, B b^{4} x^{5} - 15 \,{\left (2 \, B a b^{3} - A b^{4}\right )} x^{4} + 20 \,{\left (3 \, B a^{2} b^{2} - 2 \, A a b^{3}\right )} x^{3} - 30 \,{\left (4 \, B a^{3} b - 3 \, A a^{2} b^{2}\right )} x^{2} + 60 \,{\left (5 \, B a^{4} - 4 \, A a^{3} b\right )} x}{60 \, b^{6}} - \frac{{\left (6 \, B a^{5} - 5 \, A a^{4} 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 = 1.30951, size = 408, normalized size = 3.04 \begin{align*} \frac{12 \, B b^{6} x^{6} - 60 \, B a^{6} + 60 \, A a^{5} b - 3 \,{\left (6 \, B a b^{5} - 5 \, A b^{6}\right )} x^{5} + 5 \,{\left (6 \, B a^{2} b^{4} - 5 \, A a b^{5}\right )} x^{4} - 10 \,{\left (6 \, B a^{3} b^{3} - 5 \, A a^{2} b^{4}\right )} x^{3} + 30 \,{\left (6 \, B a^{4} b^{2} - 5 \, A a^{3} b^{3}\right )} x^{2} + 60 \,{\left (5 \, B a^{5} b - 4 \, A a^{4} b^{2}\right )} x - 60 \,{\left (6 \, B a^{6} - 5 \, A a^{5} b +{\left (6 \, B a^{5} b - 5 \, A a^{4} b^{2}\right )} x\right )} \log \left (b x + a\right )}{60 \,{\left (b^{8} x + a b^{7}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.674527, size = 138, normalized size = 1.03 \begin{align*} \frac{B x^{5}}{5 b^{2}} - \frac{a^{4} \left (- 5 A b + 6 B a\right ) \log{\left (a + b x \right )}}{b^{7}} - \frac{- A a^{5} b + B a^{6}}{a b^{7} + b^{8} x} - \frac{x^{4} \left (- A b + 2 B a\right )}{4 b^{3}} + \frac{x^{3} \left (- 2 A a b + 3 B a^{2}\right )}{3 b^{4}} - \frac{x^{2} \left (- 3 A a^{2} b + 4 B a^{3}\right )}{2 b^{5}} + \frac{x \left (- 4 A a^{3} b + 5 B a^{4}\right )}{b^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.1328, size = 205, normalized size = 1.53 \begin{align*} -\frac{{\left (6 \, B a^{5} - 5 \, A a^{4} b\right )} \log \left ({\left | b x + a \right |}\right )}{b^{7}} - \frac{B a^{6} - A a^{5} b}{{\left (b x + a\right )} b^{7}} + \frac{12 \, B b^{8} x^{5} - 30 \, B a b^{7} x^{4} + 15 \, A b^{8} x^{4} + 60 \, B a^{2} b^{6} x^{3} - 40 \, A a b^{7} x^{3} - 120 \, B a^{3} b^{5} x^{2} + 90 \, A a^{2} b^{6} x^{2} + 300 \, B a^{4} b^{4} x - 240 \, A a^{3} b^{5} x}{60 \, b^{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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