Optimal. Leaf size=96 \[ a^6 A \log (x)+6 a^5 A b x+\frac {15}{2} a^4 A b^2 x^2+\frac {20}{3} a^3 A b^3 x^3+\frac {15}{4} a^2 A b^4 x^4+\frac {6}{5} a A b^5 x^5+\frac {B (a+b x)^7}{7 b}+\frac {1}{6} A b^6 x^6 \]
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Rubi [A] time = 0.04, antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {27, 80, 43} \[ \frac {15}{4} a^2 A b^4 x^4+\frac {20}{3} a^3 A b^3 x^3+\frac {15}{2} a^4 A b^2 x^2+6 a^5 A b x+a^6 A \log (x)+\frac {6}{5} a A b^5 x^5+\frac {B (a+b x)^7}{7 b}+\frac {1}{6} A b^6 x^6 \]
Antiderivative was successfully verified.
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Rule 27
Rule 43
Rule 80
Rubi steps
\begin {align*} \int \frac {(A+B x) \left (a^2+2 a b x+b^2 x^2\right )^3}{x} \, dx &=\int \frac {(a+b x)^6 (A+B x)}{x} \, dx\\ &=\frac {B (a+b x)^7}{7 b}+A \int \frac {(a+b x)^6}{x} \, dx\\ &=\frac {B (a+b x)^7}{7 b}+A \int \left (6 a^5 b+\frac {a^6}{x}+15 a^4 b^2 x+20 a^3 b^3 x^2+15 a^2 b^4 x^3+6 a b^5 x^4+b^6 x^5\right ) \, dx\\ &=6 a^5 A b x+\frac {15}{2} a^4 A b^2 x^2+\frac {20}{3} a^3 A b^3 x^3+\frac {15}{4} a^2 A b^4 x^4+\frac {6}{5} a A b^5 x^5+\frac {1}{6} A b^6 x^6+\frac {B (a+b x)^7}{7 b}+a^6 A \log (x)\\ \end {align*}
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Mathematica [A] time = 0.05, size = 128, normalized size = 1.33 \[ a^6 A \log (x)+a^6 B x+3 a^5 b x (2 A+B x)+\frac {5}{2} a^4 b^2 x^2 (3 A+2 B x)+\frac {5}{3} a^3 b^3 x^3 (4 A+3 B x)+\frac {3}{4} a^2 b^4 x^4 (5 A+4 B x)+\frac {1}{5} a b^5 x^5 (6 A+5 B x)+\frac {1}{42} b^6 x^6 (7 A+6 B x) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.71, size = 142, normalized size = 1.48 \[ \frac {1}{7} \, B b^{6} x^{7} + A a^{6} \log \relax (x) + \frac {1}{6} \, {\left (6 \, B a b^{5} + A b^{6}\right )} x^{6} + \frac {3}{5} \, {\left (5 \, B a^{2} b^{4} + 2 \, A a b^{5}\right )} x^{5} + \frac {5}{4} \, {\left (4 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{4} + \frac {5}{3} \, {\left (3 \, B a^{4} b^{2} + 4 \, A a^{3} b^{3}\right )} x^{3} + \frac {3}{2} \, {\left (2 \, B a^{5} b + 5 \, A a^{4} b^{2}\right )} x^{2} + {\left (B a^{6} + 6 \, A a^{5} b\right )} x \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 142, normalized size = 1.48 \[ \frac {1}{7} \, B b^{6} x^{7} + B a b^{5} x^{6} + \frac {1}{6} \, A b^{6} x^{6} + 3 \, B a^{2} b^{4} x^{5} + \frac {6}{5} \, A a b^{5} x^{5} + 5 \, B a^{3} b^{3} x^{4} + \frac {15}{4} \, A a^{2} b^{4} x^{4} + 5 \, B a^{4} b^{2} x^{3} + \frac {20}{3} \, A a^{3} b^{3} x^{3} + 3 \, B a^{5} b x^{2} + \frac {15}{2} \, A a^{4} b^{2} x^{2} + B a^{6} x + 6 \, A a^{5} b x + A a^{6} \log \left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 142, normalized size = 1.48 \[ \frac {B \,b^{6} x^{7}}{7}+\frac {A \,b^{6} x^{6}}{6}+B a \,b^{5} x^{6}+\frac {6 A a \,b^{5} x^{5}}{5}+3 B \,a^{2} b^{4} x^{5}+\frac {15 A \,a^{2} b^{4} x^{4}}{4}+5 B \,a^{3} b^{3} x^{4}+\frac {20 A \,a^{3} b^{3} x^{3}}{3}+5 B \,a^{4} b^{2} x^{3}+\frac {15 A \,a^{4} b^{2} x^{2}}{2}+3 B \,a^{5} b \,x^{2}+A \,a^{6} \ln \relax (x )+6 A \,a^{5} b x +B \,a^{6} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.51, size = 142, normalized size = 1.48 \[ \frac {1}{7} \, B b^{6} x^{7} + A a^{6} \log \relax (x) + \frac {1}{6} \, {\left (6 \, B a b^{5} + A b^{6}\right )} x^{6} + \frac {3}{5} \, {\left (5 \, B a^{2} b^{4} + 2 \, A a b^{5}\right )} x^{5} + \frac {5}{4} \, {\left (4 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{4} + \frac {5}{3} \, {\left (3 \, B a^{4} b^{2} + 4 \, A a^{3} b^{3}\right )} x^{3} + \frac {3}{2} \, {\left (2 \, B a^{5} b + 5 \, A a^{4} b^{2}\right )} x^{2} + {\left (B a^{6} + 6 \, A a^{5} b\right )} x \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.08, size = 125, normalized size = 1.30 \[ x\,\left (B\,a^6+6\,A\,b\,a^5\right )+x^6\,\left (\frac {A\,b^6}{6}+B\,a\,b^5\right )+\frac {B\,b^6\,x^7}{7}+A\,a^6\,\ln \relax (x)+\frac {5\,a^3\,b^2\,x^3\,\left (4\,A\,b+3\,B\,a\right )}{3}+\frac {5\,a^2\,b^3\,x^4\,\left (3\,A\,b+4\,B\,a\right )}{4}+\frac {3\,a^4\,b\,x^2\,\left (5\,A\,b+2\,B\,a\right )}{2}+\frac {3\,a\,b^4\,x^5\,\left (2\,A\,b+5\,B\,a\right )}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.28, size = 148, normalized size = 1.54 \[ A a^{6} \log {\relax (x )} + \frac {B b^{6} x^{7}}{7} + x^{6} \left (\frac {A b^{6}}{6} + B a b^{5}\right ) + x^{5} \left (\frac {6 A a b^{5}}{5} + 3 B a^{2} b^{4}\right ) + x^{4} \left (\frac {15 A a^{2} b^{4}}{4} + 5 B a^{3} b^{3}\right ) + x^{3} \left (\frac {20 A a^{3} b^{3}}{3} + 5 B a^{4} b^{2}\right ) + x^{2} \left (\frac {15 A a^{4} b^{2}}{2} + 3 B a^{5} b\right ) + x \left (6 A a^{5} b + B a^{6}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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