Optimal. Leaf size=171 \[ -\frac {a^6 (A b-a B)}{5 b^8 (a+b x)^5}+\frac {a^5 (6 A b-7 a B)}{4 b^8 (a+b x)^4}-\frac {a^4 (5 A b-7 a B)}{b^8 (a+b x)^3}+\frac {5 a^3 (4 A b-7 a B)}{2 b^8 (a+b x)^2}-\frac {5 a^2 (3 A b-7 a B)}{b^8 (a+b x)}-\frac {3 a (2 A b-7 a B) \log (a+b x)}{b^8}+\frac {x (A b-6 a B)}{b^7}+\frac {B x^2}{2 b^6} \]
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Rubi [A] time = 0.22, antiderivative size = 171, normalized size of antiderivative = 1.00, 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} \begin {gather*} -\frac {a^6 (A b-a B)}{5 b^8 (a+b x)^5}+\frac {a^5 (6 A b-7 a B)}{4 b^8 (a+b x)^4}-\frac {a^4 (5 A b-7 a B)}{b^8 (a+b x)^3}+\frac {5 a^3 (4 A b-7 a B)}{2 b^8 (a+b x)^2}-\frac {5 a^2 (3 A b-7 a B)}{b^8 (a+b x)}+\frac {x (A b-6 a B)}{b^7}-\frac {3 a (2 A b-7 a B) \log (a+b x)}{b^8}+\frac {B x^2}{2 b^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 27
Rule 77
Rubi steps
\begin {align*} \int \frac {x^6 (A+B x)}{\left (a^2+2 a b x+b^2 x^2\right )^3} \, dx &=\int \frac {x^6 (A+B x)}{(a+b x)^6} \, dx\\ &=\int \left (\frac {A b-6 a B}{b^7}+\frac {B x}{b^6}-\frac {a^6 (-A b+a B)}{b^7 (a+b x)^6}+\frac {a^5 (-6 A b+7 a B)}{b^7 (a+b x)^5}-\frac {3 a^4 (-5 A b+7 a B)}{b^7 (a+b x)^4}+\frac {5 a^3 (-4 A b+7 a B)}{b^7 (a+b x)^3}-\frac {5 a^2 (-3 A b+7 a B)}{b^7 (a+b x)^2}+\frac {3 a (-2 A b+7 a B)}{b^7 (a+b x)}\right ) \, dx\\ &=\frac {(A b-6 a B) x}{b^7}+\frac {B x^2}{2 b^6}-\frac {a^6 (A b-a B)}{5 b^8 (a+b x)^5}+\frac {a^5 (6 A b-7 a B)}{4 b^8 (a+b x)^4}-\frac {a^4 (5 A b-7 a B)}{b^8 (a+b x)^3}+\frac {5 a^3 (4 A b-7 a B)}{2 b^8 (a+b x)^2}-\frac {5 a^2 (3 A b-7 a B)}{b^8 (a+b x)}-\frac {3 a (2 A b-7 a B) \log (a+b x)}{b^8}\\ \end {align*}
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Mathematica [A] time = 0.10, size = 151, normalized size = 0.88 \begin {gather*} \frac {\frac {4 a^6 (a B-A b)}{(a+b x)^5}+\frac {5 a^5 (6 A b-7 a B)}{(a+b x)^4}+\frac {20 a^4 (7 a B-5 A b)}{(a+b x)^3}-\frac {50 a^3 (7 a B-4 A b)}{(a+b x)^2}+\frac {100 a^2 (7 a B-3 A b)}{a+b x}+20 b x (A b-6 a B)+60 a (7 a B-2 A b) \log (a+b x)+10 b^2 B x^2}{20 b^8} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^6 (A+B x)}{\left (a^2+2 a b x+b^2 x^2\right )^3} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.40, size = 349, normalized size = 2.04 \begin {gather*} \frac {10 \, B b^{7} x^{7} + 459 \, B a^{7} - 174 \, A a^{6} b - 10 \, {\left (7 \, B a b^{6} - 2 \, A b^{7}\right )} x^{6} - 100 \, {\left (5 \, B a^{2} b^{5} - A a b^{6}\right )} x^{5} - 100 \, {\left (4 \, B a^{3} b^{4} + A a^{2} b^{5}\right )} x^{4} + 100 \, {\left (13 \, B a^{4} b^{3} - 8 \, A a^{3} b^{4}\right )} x^{3} + 300 \, {\left (9 \, B a^{5} b^{2} - 4 \, A a^{4} b^{3}\right )} x^{2} + 375 \, {\left (5 \, B a^{6} b - 2 \, A a^{5} b^{2}\right )} x + 60 \, {\left (7 \, B a^{7} - 2 \, A a^{6} b + {\left (7 \, B a^{2} b^{5} - 2 \, A a b^{6}\right )} x^{5} + 5 \, {\left (7 \, B a^{3} b^{4} - 2 \, A a^{2} b^{5}\right )} x^{4} + 10 \, {\left (7 \, B a^{4} b^{3} - 2 \, A a^{3} b^{4}\right )} x^{3} + 10 \, {\left (7 \, B a^{5} b^{2} - 2 \, A a^{4} b^{3}\right )} x^{2} + 5 \, {\left (7 \, B a^{6} b - 2 \, A a^{5} b^{2}\right )} x\right )} \log \left (b x + a\right )}{20 \, {\left (b^{13} x^{5} + 5 \, a b^{12} x^{4} + 10 \, a^{2} b^{11} x^{3} + 10 \, a^{3} b^{10} x^{2} + 5 \, a^{4} b^{9} x + a^{5} b^{8}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 172, normalized size = 1.01 \begin {gather*} \frac {3 \, {\left (7 \, B a^{2} - 2 \, A a b\right )} \log \left ({\left | b x + a \right |}\right )}{b^{8}} + \frac {B b^{6} x^{2} - 12 \, B a b^{5} x + 2 \, A b^{6} x}{2 \, b^{12}} + \frac {459 \, B a^{7} - 174 \, A a^{6} b + 100 \, {\left (7 \, B a^{3} b^{4} - 3 \, A a^{2} b^{5}\right )} x^{4} + 50 \, {\left (49 \, B a^{4} b^{3} - 20 \, A a^{3} b^{4}\right )} x^{3} + 10 \, {\left (329 \, B a^{5} b^{2} - 130 \, A a^{4} b^{3}\right )} x^{2} + 35 \, {\left (57 \, B a^{6} b - 22 \, A a^{5} b^{2}\right )} x}{20 \, {\left (b x + a\right )}^{5} b^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 213, normalized size = 1.25 \begin {gather*} -\frac {A \,a^{6}}{5 \left (b x +a \right )^{5} b^{7}}+\frac {B \,a^{7}}{5 \left (b x +a \right )^{5} b^{8}}+\frac {3 A \,a^{5}}{2 \left (b x +a \right )^{4} b^{7}}-\frac {7 B \,a^{6}}{4 \left (b x +a \right )^{4} b^{8}}-\frac {5 A \,a^{4}}{\left (b x +a \right )^{3} b^{7}}+\frac {7 B \,a^{5}}{\left (b x +a \right )^{3} b^{8}}+\frac {10 A \,a^{3}}{\left (b x +a \right )^{2} b^{7}}-\frac {35 B \,a^{4}}{2 \left (b x +a \right )^{2} b^{8}}+\frac {B \,x^{2}}{2 b^{6}}-\frac {15 A \,a^{2}}{\left (b x +a \right ) b^{7}}-\frac {6 A a \ln \left (b x +a \right )}{b^{7}}+\frac {A x}{b^{6}}+\frac {35 B \,a^{3}}{\left (b x +a \right ) b^{8}}+\frac {21 B \,a^{2} \ln \left (b x +a \right )}{b^{8}}-\frac {6 B a x}{b^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.70, size = 213, normalized size = 1.25 \begin {gather*} \frac {459 \, B a^{7} - 174 \, A a^{6} b + 100 \, {\left (7 \, B a^{3} b^{4} - 3 \, A a^{2} b^{5}\right )} x^{4} + 50 \, {\left (49 \, B a^{4} b^{3} - 20 \, A a^{3} b^{4}\right )} x^{3} + 10 \, {\left (329 \, B a^{5} b^{2} - 130 \, A a^{4} b^{3}\right )} x^{2} + 35 \, {\left (57 \, B a^{6} b - 22 \, A a^{5} b^{2}\right )} x}{20 \, {\left (b^{13} x^{5} + 5 \, a b^{12} x^{4} + 10 \, a^{2} b^{11} x^{3} + 10 \, a^{3} b^{10} x^{2} + 5 \, a^{4} b^{9} x + a^{5} b^{8}\right )}} + \frac {B b x^{2} - 2 \, {\left (6 \, B a - A b\right )} x}{2 \, b^{7}} + \frac {3 \, {\left (7 \, B a^{2} - 2 \, A a b\right )} \log \left (b x + a\right )}{b^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.16, size = 210, normalized size = 1.23 \begin {gather*} x\,\left (\frac {A}{b^6}-\frac {6\,B\,a}{b^7}\right )-\frac {x^2\,\left (65\,A\,a^4\,b^2-\frac {329\,B\,a^5\,b}{2}\right )-x\,\left (\frac {399\,B\,a^6}{4}-\frac {77\,A\,a^5\,b}{2}\right )-\frac {3\,\left (153\,B\,a^7-58\,A\,a^6\,b\right )}{20\,b}+x^4\,\left (15\,A\,a^2\,b^4-35\,B\,a^3\,b^3\right )+x^3\,\left (50\,A\,a^3\,b^3-\frac {245\,B\,a^4\,b^2}{2}\right )}{a^5\,b^7+5\,a^4\,b^8\,x+10\,a^3\,b^9\,x^2+10\,a^2\,b^{10}\,x^3+5\,a\,b^{11}\,x^4+b^{12}\,x^5}+\frac {B\,x^2}{2\,b^6}+\frac {\ln \left (a+b\,x\right )\,\left (21\,B\,a^2-6\,A\,a\,b\right )}{b^8} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.75, size = 216, normalized size = 1.26 \begin {gather*} \frac {B x^{2}}{2 b^{6}} + \frac {3 a \left (- 2 A b + 7 B a\right ) \log {\left (a + b x \right )}}{b^{8}} + x \left (\frac {A}{b^{6}} - \frac {6 B a}{b^{7}}\right ) + \frac {- 174 A a^{6} b + 459 B a^{7} + x^{4} \left (- 300 A a^{2} b^{5} + 700 B a^{3} b^{4}\right ) + x^{3} \left (- 1000 A a^{3} b^{4} + 2450 B a^{4} b^{3}\right ) + x^{2} \left (- 1300 A a^{4} b^{3} + 3290 B a^{5} b^{2}\right ) + x \left (- 770 A a^{5} b^{2} + 1995 B a^{6} b\right )}{20 a^{5} b^{8} + 100 a^{4} b^{9} x + 200 a^{3} b^{10} x^{2} + 200 a^{2} b^{11} x^{3} + 100 a b^{12} x^{4} + 20 b^{13} x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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