Optimal. Leaf size=157 \[ -\frac{5 A b-a B}{a^6 (a+b x)}-\frac{4 A b-a B}{2 a^5 (a+b x)^2}-\frac{3 A b-a B}{3 a^4 (a+b x)^3}-\frac{2 A b-a B}{4 a^3 (a+b x)^4}-\frac{A b-a B}{5 a^2 (a+b x)^5}-\frac{\log (x) (6 A b-a B)}{a^7}+\frac{(6 A b-a B) \log (a+b x)}{a^7}-\frac{A}{a^6 x} \]
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Rubi [A] time = 0.164546, antiderivative size = 157, 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} \[ -\frac{5 A b-a B}{a^6 (a+b x)}-\frac{4 A b-a B}{2 a^5 (a+b x)^2}-\frac{3 A b-a B}{3 a^4 (a+b x)^3}-\frac{2 A b-a B}{4 a^3 (a+b x)^4}-\frac{A b-a B}{5 a^2 (a+b x)^5}-\frac{\log (x) (6 A b-a B)}{a^7}+\frac{(6 A b-a B) \log (a+b x)}{a^7}-\frac{A}{a^6 x} \]
Antiderivative was successfully verified.
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Rule 27
Rule 77
Rubi steps
\begin{align*} \int \frac{A+B x}{x^2 \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx &=\int \frac{A+B x}{x^2 (a+b x)^6} \, dx\\ &=\int \left (\frac{A}{a^6 x^2}+\frac{-6 A b+a B}{a^7 x}-\frac{b (-A b+a B)}{a^2 (a+b x)^6}-\frac{b (-2 A b+a B)}{a^3 (a+b x)^5}-\frac{b (-3 A b+a B)}{a^4 (a+b x)^4}-\frac{b (-4 A b+a B)}{a^5 (a+b x)^3}-\frac{b (-5 A b+a B)}{a^6 (a+b x)^2}-\frac{b (-6 A b+a B)}{a^7 (a+b x)}\right ) \, dx\\ &=-\frac{A}{a^6 x}-\frac{A b-a B}{5 a^2 (a+b x)^5}-\frac{2 A b-a B}{4 a^3 (a+b x)^4}-\frac{3 A b-a B}{3 a^4 (a+b x)^3}-\frac{4 A b-a B}{2 a^5 (a+b x)^2}-\frac{5 A b-a B}{a^6 (a+b x)}-\frac{(6 A b-a B) \log (x)}{a^7}+\frac{(6 A b-a B) \log (a+b x)}{a^7}\\ \end{align*}
Mathematica [A] time = 0.0945075, size = 142, normalized size = 0.9 \[ \frac{\frac{12 a^5 (a B-A b)}{(a+b x)^5}+\frac{15 a^4 (a B-2 A b)}{(a+b x)^4}+\frac{20 a^3 (a B-3 A b)}{(a+b x)^3}+\frac{30 a^2 (a B-4 A b)}{(a+b x)^2}+\frac{60 a (a B-5 A b)}{a+b x}+60 \log (x) (a B-6 A b)+60 (6 A b-a B) \log (a+b x)-\frac{60 a A}{x}}{60 a^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 186, normalized size = 1.2 \begin{align*} -{\frac{A}{{a}^{6}x}}-6\,{\frac{Ab\ln \left ( x \right ) }{{a}^{7}}}+{\frac{\ln \left ( x \right ) B}{{a}^{6}}}-{\frac{Ab}{2\,{a}^{3} \left ( bx+a \right ) ^{4}}}+{\frac{B}{4\,{a}^{2} \left ( bx+a \right ) ^{4}}}-{\frac{Ab}{{a}^{4} \left ( bx+a \right ) ^{3}}}+{\frac{B}{3\,{a}^{3} \left ( bx+a \right ) ^{3}}}-2\,{\frac{Ab}{{a}^{5} \left ( bx+a \right ) ^{2}}}+{\frac{B}{2\,{a}^{4} \left ( bx+a \right ) ^{2}}}-5\,{\frac{Ab}{{a}^{6} \left ( bx+a \right ) }}+{\frac{B}{{a}^{5} \left ( bx+a \right ) }}+6\,{\frac{\ln \left ( bx+a \right ) Ab}{{a}^{7}}}-{\frac{\ln \left ( bx+a \right ) B}{{a}^{6}}}-{\frac{Ab}{5\,{a}^{2} \left ( bx+a \right ) ^{5}}}+{\frac{B}{5\,a \left ( bx+a \right ) ^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.06907, size = 273, normalized size = 1.74 \begin{align*} -\frac{60 \, A a^{5} - 60 \,{\left (B a b^{4} - 6 \, A b^{5}\right )} x^{5} - 270 \,{\left (B a^{2} b^{3} - 6 \, A a b^{4}\right )} x^{4} - 470 \,{\left (B a^{3} b^{2} - 6 \, A a^{2} b^{3}\right )} x^{3} - 385 \,{\left (B a^{4} b - 6 \, A a^{3} b^{2}\right )} x^{2} - 137 \,{\left (B a^{5} - 6 \, A a^{4} b\right )} x}{60 \,{\left (a^{6} b^{5} x^{6} + 5 \, a^{7} b^{4} x^{5} + 10 \, a^{8} b^{3} x^{4} + 10 \, a^{9} b^{2} x^{3} + 5 \, a^{10} b x^{2} + a^{11} x\right )}} - \frac{{\left (B a - 6 \, A b\right )} \log \left (b x + a\right )}{a^{7}} + \frac{{\left (B a - 6 \, A b\right )} \log \left (x\right )}{a^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.42771, size = 907, normalized size = 5.78 \begin{align*} -\frac{60 \, A a^{6} - 60 \,{\left (B a^{2} b^{4} - 6 \, A a b^{5}\right )} x^{5} - 270 \,{\left (B a^{3} b^{3} - 6 \, A a^{2} b^{4}\right )} x^{4} - 470 \,{\left (B a^{4} b^{2} - 6 \, A a^{3} b^{3}\right )} x^{3} - 385 \,{\left (B a^{5} b - 6 \, A a^{4} b^{2}\right )} x^{2} - 137 \,{\left (B a^{6} - 6 \, A a^{5} b\right )} x + 60 \,{\left ({\left (B a b^{5} - 6 \, A b^{6}\right )} x^{6} + 5 \,{\left (B a^{2} b^{4} - 6 \, A a b^{5}\right )} x^{5} + 10 \,{\left (B a^{3} b^{3} - 6 \, A a^{2} b^{4}\right )} x^{4} + 10 \,{\left (B a^{4} b^{2} - 6 \, A a^{3} b^{3}\right )} x^{3} + 5 \,{\left (B a^{5} b - 6 \, A a^{4} b^{2}\right )} x^{2} +{\left (B a^{6} - 6 \, A a^{5} b\right )} x\right )} \log \left (b x + a\right ) - 60 \,{\left ({\left (B a b^{5} - 6 \, A b^{6}\right )} x^{6} + 5 \,{\left (B a^{2} b^{4} - 6 \, A a b^{5}\right )} x^{5} + 10 \,{\left (B a^{3} b^{3} - 6 \, A a^{2} b^{4}\right )} x^{4} + 10 \,{\left (B a^{4} b^{2} - 6 \, A a^{3} b^{3}\right )} x^{3} + 5 \,{\left (B a^{5} b - 6 \, A a^{4} b^{2}\right )} x^{2} +{\left (B a^{6} - 6 \, A a^{5} b\right )} x\right )} \log \left (x\right )}{60 \,{\left (a^{7} b^{5} x^{6} + 5 \, a^{8} b^{4} x^{5} + 10 \, a^{9} b^{3} x^{4} + 10 \, a^{10} b^{2} x^{3} + 5 \, a^{11} b x^{2} + a^{12} x\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 1.64411, size = 275, normalized size = 1.75 \begin{align*} \frac{- 60 A a^{5} + x^{5} \left (- 360 A b^{5} + 60 B a b^{4}\right ) + x^{4} \left (- 1620 A a b^{4} + 270 B a^{2} b^{3}\right ) + x^{3} \left (- 2820 A a^{2} b^{3} + 470 B a^{3} b^{2}\right ) + x^{2} \left (- 2310 A a^{3} b^{2} + 385 B a^{4} b\right ) + x \left (- 822 A a^{4} b + 137 B a^{5}\right )}{60 a^{11} x + 300 a^{10} b x^{2} + 600 a^{9} b^{2} x^{3} + 600 a^{8} b^{3} x^{4} + 300 a^{7} b^{4} x^{5} + 60 a^{6} b^{5} x^{6}} + \frac{\left (- 6 A b + B a\right ) \log{\left (x + \frac{- 6 A a b + B a^{2} - a \left (- 6 A b + B a\right )}{- 12 A b^{2} + 2 B a b} \right )}}{a^{7}} - \frac{\left (- 6 A b + B a\right ) \log{\left (x + \frac{- 6 A a b + B a^{2} + a \left (- 6 A b + B a\right )}{- 12 A b^{2} + 2 B a b} \right )}}{a^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16387, size = 227, normalized size = 1.45 \begin{align*} \frac{{\left (B a - 6 \, A b\right )} \log \left ({\left | x \right |}\right )}{a^{7}} - \frac{{\left (B a b - 6 \, A b^{2}\right )} \log \left ({\left | b x + a \right |}\right )}{a^{7} b} - \frac{60 \, A a^{6} - 60 \,{\left (B a^{2} b^{4} - 6 \, A a b^{5}\right )} x^{5} - 270 \,{\left (B a^{3} b^{3} - 6 \, A a^{2} b^{4}\right )} x^{4} - 470 \,{\left (B a^{4} b^{2} - 6 \, A a^{3} b^{3}\right )} x^{3} - 385 \,{\left (B a^{5} b - 6 \, A a^{4} b^{2}\right )} x^{2} - 137 \,{\left (B a^{6} - 6 \, A a^{5} b\right )} x}{60 \,{\left (b x + a\right )}^{5} a^{7} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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