Optimal. Leaf size=56 \[ -\frac{b^2 (a+b x)^7}{252 a^3 x^7}+\frac{b (a+b x)^7}{36 a^2 x^8}-\frac{(a+b x)^7}{9 a x^9} \]
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Rubi [A] time = 0.0101443, antiderivative size = 56, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {45, 37} \[ -\frac{b^2 (a+b x)^7}{252 a^3 x^7}+\frac{b (a+b x)^7}{36 a^2 x^8}-\frac{(a+b x)^7}{9 a x^9} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{(a+b x)^6}{x^{10}} \, dx &=-\frac{(a+b x)^7}{9 a x^9}-\frac{(2 b) \int \frac{(a+b x)^6}{x^9} \, dx}{9 a}\\ &=-\frac{(a+b x)^7}{9 a x^9}+\frac{b (a+b x)^7}{36 a^2 x^8}+\frac{b^2 \int \frac{(a+b x)^6}{x^8} \, dx}{36 a^2}\\ &=-\frac{(a+b x)^7}{9 a x^9}+\frac{b (a+b x)^7}{36 a^2 x^8}-\frac{b^2 (a+b x)^7}{252 a^3 x^7}\\ \end{align*}
Mathematica [A] time = 0.0093772, size = 80, normalized size = 1.43 \[ -\frac{15 a^4 b^2}{7 x^7}-\frac{10 a^3 b^3}{3 x^6}-\frac{3 a^2 b^4}{x^5}-\frac{3 a^5 b}{4 x^8}-\frac{a^6}{9 x^9}-\frac{3 a b^5}{2 x^4}-\frac{b^6}{3 x^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 69, normalized size = 1.2 \begin{align*} -{\frac{{b}^{6}}{3\,{x}^{3}}}-3\,{\frac{{a}^{2}{b}^{4}}{{x}^{5}}}-{\frac{3\,a{b}^{5}}{2\,{x}^{4}}}-{\frac{10\,{a}^{3}{b}^{3}}{3\,{x}^{6}}}-{\frac{3\,{a}^{5}b}{4\,{x}^{8}}}-{\frac{15\,{a}^{4}{b}^{2}}{7\,{x}^{7}}}-{\frac{{a}^{6}}{9\,{x}^{9}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.08964, size = 92, normalized size = 1.64 \begin{align*} -\frac{84 \, b^{6} x^{6} + 378 \, a b^{5} x^{5} + 756 \, a^{2} b^{4} x^{4} + 840 \, a^{3} b^{3} x^{3} + 540 \, a^{4} b^{2} x^{2} + 189 \, a^{5} b x + 28 \, a^{6}}{252 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.56025, size = 159, normalized size = 2.84 \begin{align*} -\frac{84 \, b^{6} x^{6} + 378 \, a b^{5} x^{5} + 756 \, a^{2} b^{4} x^{4} + 840 \, a^{3} b^{3} x^{3} + 540 \, a^{4} b^{2} x^{2} + 189 \, a^{5} b x + 28 \, a^{6}}{252 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.863066, size = 73, normalized size = 1.3 \begin{align*} - \frac{28 a^{6} + 189 a^{5} b x + 540 a^{4} b^{2} x^{2} + 840 a^{3} b^{3} x^{3} + 756 a^{2} b^{4} x^{4} + 378 a b^{5} x^{5} + 84 b^{6} x^{6}}{252 x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15094, size = 92, normalized size = 1.64 \begin{align*} -\frac{84 \, b^{6} x^{6} + 378 \, a b^{5} x^{5} + 756 \, a^{2} b^{4} x^{4} + 840 \, a^{3} b^{3} x^{3} + 540 \, a^{4} b^{2} x^{2} + 189 \, a^{5} b x + 28 \, a^{6}}{252 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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