Optimal. Leaf size=41 \[ -\frac{4 b c^5 (a-b x)^6}{21 a x^6}-\frac{c^5 (a-b x)^6}{7 x^7} \]
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Rubi [A] time = 0.0077355, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {78, 37} \[ -\frac{4 b c^5 (a-b x)^6}{21 a x^6}-\frac{c^5 (a-b x)^6}{7 x^7} \]
Antiderivative was successfully verified.
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Rule 78
Rule 37
Rubi steps
\begin{align*} \int \frac{(a+b x) (a c-b c x)^5}{x^8} \, dx &=-\frac{c^5 (a-b x)^6}{7 x^7}+\frac{1}{7} (8 b) \int \frac{(a c-b c x)^5}{x^7} \, dx\\ &=-\frac{c^5 (a-b x)^6}{7 x^7}-\frac{4 b c^5 (a-b x)^6}{21 a x^6}\\ \end{align*}
Mathematica [A] time = 0.006867, size = 66, normalized size = 1.61 \[ c^5 \left (-\frac{a^4 b^2}{x^5}+\frac{5 a^2 b^4}{3 x^3}+\frac{2 a^5 b}{3 x^6}-\frac{a^6}{7 x^7}-\frac{2 a b^5}{x^2}+\frac{b^6}{x}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 61, normalized size = 1.5 \begin{align*}{c}^{5} \left ({\frac{5\,{a}^{2}{b}^{4}}{3\,{x}^{3}}}-{\frac{{a}^{4}{b}^{2}}{{x}^{5}}}-2\,{\frac{a{b}^{5}}{{x}^{2}}}+{\frac{2\,{a}^{5}b}{3\,{x}^{6}}}-{\frac{{a}^{6}}{7\,{x}^{7}}}+{\frac{{b}^{6}}{x}} \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03788, size = 101, normalized size = 2.46 \begin{align*} \frac{21 \, b^{6} c^{5} x^{6} - 42 \, a b^{5} c^{5} x^{5} + 35 \, a^{2} b^{4} c^{5} x^{4} - 21 \, a^{4} b^{2} c^{5} x^{2} + 14 \, a^{5} b c^{5} x - 3 \, a^{6} c^{5}}{21 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.56565, size = 158, normalized size = 3.85 \begin{align*} \frac{21 \, b^{6} c^{5} x^{6} - 42 \, a b^{5} c^{5} x^{5} + 35 \, a^{2} b^{4} c^{5} x^{4} - 21 \, a^{4} b^{2} c^{5} x^{2} + 14 \, a^{5} b c^{5} x - 3 \, a^{6} c^{5}}{21 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.666901, size = 80, normalized size = 1.95 \begin{align*} \frac{- 3 a^{6} c^{5} + 14 a^{5} b c^{5} x - 21 a^{4} b^{2} c^{5} x^{2} + 35 a^{2} b^{4} c^{5} x^{4} - 42 a b^{5} c^{5} x^{5} + 21 b^{6} c^{5} x^{6}}{21 x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.3303, size = 101, normalized size = 2.46 \begin{align*} \frac{21 \, b^{6} c^{5} x^{6} - 42 \, a b^{5} c^{5} x^{5} + 35 \, a^{2} b^{4} c^{5} x^{4} - 21 \, a^{4} b^{2} c^{5} x^{2} + 14 \, a^{5} b c^{5} x - 3 \, a^{6} c^{5}}{21 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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