Optimal. Leaf size=70 \[ -\frac{b (a+b x)^6 (A b-4 a B)}{168 a^3 x^6}+\frac{(a+b x)^6 (A b-4 a B)}{28 a^2 x^7}-\frac{A (a+b x)^6}{8 a x^8} \]
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Rubi [A] time = 0.0283154, antiderivative size = 70, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {78, 45, 37} \[ -\frac{b (a+b x)^6 (A b-4 a B)}{168 a^3 x^6}+\frac{(a+b x)^6 (A b-4 a B)}{28 a^2 x^7}-\frac{A (a+b x)^6}{8 a x^8} \]
Antiderivative was successfully verified.
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Rule 78
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{(a+b x)^5 (A+B x)}{x^9} \, dx &=-\frac{A (a+b x)^6}{8 a x^8}+\frac{(-2 A b+8 a B) \int \frac{(a+b x)^5}{x^8} \, dx}{8 a}\\ &=-\frac{A (a+b x)^6}{8 a x^8}+\frac{(A b-4 a B) (a+b x)^6}{28 a^2 x^7}+\frac{(b (A b-4 a B)) \int \frac{(a+b x)^5}{x^7} \, dx}{28 a^2}\\ &=-\frac{A (a+b x)^6}{8 a x^8}+\frac{(A b-4 a B) (a+b x)^6}{28 a^2 x^7}-\frac{b (A b-4 a B) (a+b x)^6}{168 a^3 x^6}\\ \end{align*}
Mathematica [A] time = 0.0279759, size = 107, normalized size = 1.53 \[ -\frac{56 a^3 b^2 x^2 (5 A+6 B x)+84 a^2 b^3 x^3 (4 A+5 B x)+20 a^4 b x (6 A+7 B x)+3 a^5 (7 A+8 B x)+70 a b^4 x^4 (3 A+4 B x)+28 b^5 x^5 (2 A+3 B x)}{168 x^8} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 104, normalized size = 1.5 \begin{align*} -{\frac{{b}^{4} \left ( Ab+5\,Ba \right ) }{3\,{x}^{3}}}-2\,{\frac{{b}^{2}{a}^{2} \left ( Ab+Ba \right ) }{{x}^{5}}}-{\frac{5\,a{b}^{3} \left ( Ab+2\,Ba \right ) }{4\,{x}^{4}}}-{\frac{A{a}^{5}}{8\,{x}^{8}}}-{\frac{B{b}^{5}}{2\,{x}^{2}}}-{\frac{5\,{a}^{3}b \left ( 2\,Ab+Ba \right ) }{6\,{x}^{6}}}-{\frac{{a}^{4} \left ( 5\,Ab+Ba \right ) }{7\,{x}^{7}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02494, size = 161, normalized size = 2.3 \begin{align*} -\frac{84 \, B b^{5} x^{6} + 21 \, A a^{5} + 56 \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{5} + 210 \,{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{4} + 336 \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{3} + 140 \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{2} + 24 \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x}{168 \, x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72684, size = 265, normalized size = 3.79 \begin{align*} -\frac{84 \, B b^{5} x^{6} + 21 \, A a^{5} + 56 \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{5} + 210 \,{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{4} + 336 \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{3} + 140 \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{2} + 24 \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x}{168 \, x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.21498, size = 126, normalized size = 1.8 \begin{align*} - \frac{21 A a^{5} + 84 B b^{5} x^{6} + x^{5} \left (56 A b^{5} + 280 B a b^{4}\right ) + x^{4} \left (210 A a b^{4} + 420 B a^{2} b^{3}\right ) + x^{3} \left (336 A a^{2} b^{3} + 336 B a^{3} b^{2}\right ) + x^{2} \left (280 A a^{3} b^{2} + 140 B a^{4} b\right ) + x \left (120 A a^{4} b + 24 B a^{5}\right )}{168 x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22015, size = 166, normalized size = 2.37 \begin{align*} -\frac{84 \, B b^{5} x^{6} + 280 \, B a b^{4} x^{5} + 56 \, A b^{5} x^{5} + 420 \, B a^{2} b^{3} x^{4} + 210 \, A a b^{4} x^{4} + 336 \, B a^{3} b^{2} x^{3} + 336 \, A a^{2} b^{3} x^{3} + 140 \, B a^{4} b x^{2} + 280 \, A a^{3} b^{2} x^{2} + 24 \, B a^{5} x + 120 \, A a^{4} b x + 21 \, A a^{5}}{168 \, x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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