Optimal. Leaf size=132 \[ -\frac{5 a^3 b^2 (3 a B+4 A b)}{3 x^3}-\frac{5 a^2 b^3 (4 a B+3 A b)}{2 x^2}-\frac{a^5 (a B+6 A b)}{5 x^5}-\frac{3 a^4 b (2 a B+5 A b)}{4 x^4}-\frac{a^6 A}{6 x^6}-\frac{3 a b^4 (5 a B+2 A b)}{x}+b^5 \log (x) (6 a B+A b)+b^6 B x \]
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Rubi [A] time = 0.0762762, antiderivative size = 132, 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, 76} \[ -\frac{5 a^3 b^2 (3 a B+4 A b)}{3 x^3}-\frac{5 a^2 b^3 (4 a B+3 A b)}{2 x^2}-\frac{a^5 (a B+6 A b)}{5 x^5}-\frac{3 a^4 b (2 a B+5 A b)}{4 x^4}-\frac{a^6 A}{6 x^6}-\frac{3 a b^4 (5 a B+2 A b)}{x}+b^5 \log (x) (6 a B+A b)+b^6 B x \]
Antiderivative was successfully verified.
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Rule 27
Rule 76
Rubi steps
\begin{align*} \int \frac{(A+B x) \left (a^2+2 a b x+b^2 x^2\right )^3}{x^7} \, dx &=\int \frac{(a+b x)^6 (A+B x)}{x^7} \, dx\\ &=\int \left (b^6 B+\frac{a^6 A}{x^7}+\frac{a^5 (6 A b+a B)}{x^6}+\frac{3 a^4 b (5 A b+2 a B)}{x^5}+\frac{5 a^3 b^2 (4 A b+3 a B)}{x^4}+\frac{5 a^2 b^3 (3 A b+4 a B)}{x^3}+\frac{3 a b^4 (2 A b+5 a B)}{x^2}+\frac{b^5 (A b+6 a B)}{x}\right ) \, dx\\ &=-\frac{a^6 A}{6 x^6}-\frac{a^5 (6 A b+a B)}{5 x^5}-\frac{3 a^4 b (5 A b+2 a B)}{4 x^4}-\frac{5 a^3 b^2 (4 A b+3 a B)}{3 x^3}-\frac{5 a^2 b^3 (3 A b+4 a B)}{2 x^2}-\frac{3 a b^4 (2 A b+5 a B)}{x}+b^6 B x+b^5 (A b+6 a B) \log (x)\\ \end{align*}
Mathematica [A] time = 0.0774836, size = 125, normalized size = 0.95 \[ b^5 \log (x) (6 a B+A b)-\frac{450 a^2 b^4 x^4 (A+2 B x)+200 a^3 b^3 x^3 (2 A+3 B x)+75 a^4 b^2 x^2 (3 A+4 B x)+18 a^5 b x (4 A+5 B x)+2 a^6 (5 A+6 B x)+360 a A b^5 x^5-60 b^6 B x^7}{60 x^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 144, normalized size = 1.1 \begin{align*}{b}^{6}Bx+A\ln \left ( x \right ){b}^{6}+6\,B\ln \left ( x \right ) a{b}^{5}-{\frac{20\,A{a}^{3}{b}^{3}}{3\,{x}^{3}}}-5\,{\frac{B{a}^{4}{b}^{2}}{{x}^{3}}}-{\frac{15\,A{a}^{2}{b}^{4}}{2\,{x}^{2}}}-10\,{\frac{B{a}^{3}{b}^{3}}{{x}^{2}}}-6\,{\frac{Aa{b}^{5}}{x}}-15\,{\frac{B{a}^{2}{b}^{4}}{x}}-{\frac{15\,A{a}^{4}{b}^{2}}{4\,{x}^{4}}}-{\frac{3\,B{a}^{5}b}{2\,{x}^{4}}}-{\frac{6\,A{a}^{5}b}{5\,{x}^{5}}}-{\frac{B{a}^{6}}{5\,{x}^{5}}}-{\frac{A{a}^{6}}{6\,{x}^{6}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.977652, size = 193, normalized size = 1.46 \begin{align*} B b^{6} x +{\left (6 \, B a b^{5} + A b^{6}\right )} \log \left (x\right ) - \frac{10 \, A a^{6} + 180 \,{\left (5 \, B a^{2} b^{4} + 2 \, A a b^{5}\right )} x^{5} + 150 \,{\left (4 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{4} + 100 \,{\left (3 \, B a^{4} b^{2} + 4 \, A a^{3} b^{3}\right )} x^{3} + 45 \,{\left (2 \, B a^{5} b + 5 \, A a^{4} b^{2}\right )} x^{2} + 12 \,{\left (B a^{6} + 6 \, A a^{5} b\right )} x}{60 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.19679, size = 332, normalized size = 2.52 \begin{align*} \frac{60 \, B b^{6} x^{7} + 60 \,{\left (6 \, B a b^{5} + A b^{6}\right )} x^{6} \log \left (x\right ) - 10 \, A a^{6} - 180 \,{\left (5 \, B a^{2} b^{4} + 2 \, A a b^{5}\right )} x^{5} - 150 \,{\left (4 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{4} - 100 \,{\left (3 \, B a^{4} b^{2} + 4 \, A a^{3} b^{3}\right )} x^{3} - 45 \,{\left (2 \, B a^{5} b + 5 \, A a^{4} b^{2}\right )} x^{2} - 12 \,{\left (B a^{6} + 6 \, A a^{5} b\right )} x}{60 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.13453, size = 141, normalized size = 1.07 \begin{align*} B b^{6} x + b^{5} \left (A b + 6 B a\right ) \log{\left (x \right )} - \frac{10 A a^{6} + x^{5} \left (360 A a b^{5} + 900 B a^{2} b^{4}\right ) + x^{4} \left (450 A a^{2} b^{4} + 600 B a^{3} b^{3}\right ) + x^{3} \left (400 A a^{3} b^{3} + 300 B a^{4} b^{2}\right ) + x^{2} \left (225 A a^{4} b^{2} + 90 B a^{5} b\right ) + x \left (72 A a^{5} b + 12 B a^{6}\right )}{60 x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13134, size = 194, normalized size = 1.47 \begin{align*} B b^{6} x +{\left (6 \, B a b^{5} + A b^{6}\right )} \log \left ({\left | x \right |}\right ) - \frac{10 \, A a^{6} + 180 \,{\left (5 \, B a^{2} b^{4} + 2 \, A a b^{5}\right )} x^{5} + 150 \,{\left (4 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{4} + 100 \,{\left (3 \, B a^{4} b^{2} + 4 \, A a^{3} b^{3}\right )} x^{3} + 45 \,{\left (2 \, B a^{5} b + 5 \, A a^{4} b^{2}\right )} x^{2} + 12 \,{\left (B a^{6} + 6 \, A a^{5} b\right )} x}{60 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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