Optimal. Leaf size=43 \[ -\frac {a^3}{11 x^{11}}-\frac {a^2 b}{3 x^9}-\frac {3 a b^2}{7 x^7}-\frac {b^3}{5 x^5} \]
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Rubi [A] time = 0.01, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {270} \[ -\frac {a^2 b}{3 x^9}-\frac {a^3}{11 x^{11}}-\frac {3 a b^2}{7 x^7}-\frac {b^3}{5 x^5} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^3}{x^{12}} \, dx &=\int \left (\frac {a^3}{x^{12}}+\frac {3 a^2 b}{x^{10}}+\frac {3 a b^2}{x^8}+\frac {b^3}{x^6}\right ) \, dx\\ &=-\frac {a^3}{11 x^{11}}-\frac {a^2 b}{3 x^9}-\frac {3 a b^2}{7 x^7}-\frac {b^3}{5 x^5}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 43, normalized size = 1.00 \[ -\frac {a^3}{11 x^{11}}-\frac {a^2 b}{3 x^9}-\frac {3 a b^2}{7 x^7}-\frac {b^3}{5 x^5} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.74, size = 37, normalized size = 0.86 \[ -\frac {231 \, b^{3} x^{6} + 495 \, a b^{2} x^{4} + 385 \, a^{2} b x^{2} + 105 \, a^{3}}{1155 \, x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.03, size = 37, normalized size = 0.86 \[ -\frac {231 \, b^{3} x^{6} + 495 \, a b^{2} x^{4} + 385 \, a^{2} b x^{2} + 105 \, a^{3}}{1155 \, x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 36, normalized size = 0.84 \[ -\frac {b^{3}}{5 x^{5}}-\frac {3 a \,b^{2}}{7 x^{7}}-\frac {a^{2} b}{3 x^{9}}-\frac {a^{3}}{11 x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.42, size = 37, normalized size = 0.86 \[ -\frac {231 \, b^{3} x^{6} + 495 \, a b^{2} x^{4} + 385 \, a^{2} b x^{2} + 105 \, a^{3}}{1155 \, x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 37, normalized size = 0.86 \[ -\frac {\frac {a^3}{11}+\frac {a^2\,b\,x^2}{3}+\frac {3\,a\,b^2\,x^4}{7}+\frac {b^3\,x^6}{5}}{x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.30, size = 39, normalized size = 0.91 \[ \frac {- 105 a^{3} - 385 a^{2} b x^{2} - 495 a b^{2} x^{4} - 231 b^{3} x^{6}}{1155 x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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