Optimal. Leaf size=19 \[ -\frac {\left (a+b x^3\right )^4}{12 a x^{12}} \]
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Rubi [A]
time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {270}
\begin {gather*} -\frac {\left (a+b x^3\right )^4}{12 a x^{12}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {\left (a+b x^3\right )^3}{x^{13}} \, dx &=-\frac {\left (a+b x^3\right )^4}{12 a x^{12}}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(43\) vs. \(2(19)=38\).
time = 0.00, size = 43, normalized size = 2.26 \begin {gather*} -\frac {a^3}{12 x^{12}}-\frac {a^2 b}{3 x^9}-\frac {a b^2}{2 x^6}-\frac {b^3}{3 x^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(35\) vs.
\(2(17)=34\).
time = 0.13, size = 36, normalized size = 1.89
method | result | size |
gosper | \(-\frac {4 b^{3} x^{9}+6 a \,b^{2} x^{6}+4 a^{2} b \,x^{3}+a^{3}}{12 x^{12}}\) | \(36\) |
default | \(-\frac {a^{2} b}{3 x^{9}}-\frac {a^{3}}{12 x^{12}}-\frac {a \,b^{2}}{2 x^{6}}-\frac {b^{3}}{3 x^{3}}\) | \(36\) |
norman | \(\frac {-\frac {1}{3} b^{3} x^{9}-\frac {1}{2} a \,b^{2} x^{6}-\frac {1}{3} a^{2} b \,x^{3}-\frac {1}{12} a^{3}}{x^{12}}\) | \(37\) |
risch | \(\frac {-\frac {1}{3} b^{3} x^{9}-\frac {1}{2} a \,b^{2} x^{6}-\frac {1}{3} a^{2} b \,x^{3}-\frac {1}{12} a^{3}}{x^{12}}\) | \(37\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 35 vs.
\(2 (17) = 34\).
time = 0.30, size = 35, normalized size = 1.84 \begin {gather*} -\frac {4 \, b^{3} x^{9} + 6 \, a b^{2} x^{6} + 4 \, a^{2} b x^{3} + a^{3}}{12 \, x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 35 vs.
\(2 (17) = 34\).
time = 0.33, size = 35, normalized size = 1.84 \begin {gather*} -\frac {4 \, b^{3} x^{9} + 6 \, a b^{2} x^{6} + 4 \, a^{2} b x^{3} + a^{3}}{12 \, x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 37 vs.
\(2 (15) = 30\).
time = 0.14, size = 37, normalized size = 1.95 \begin {gather*} \frac {- a^{3} - 4 a^{2} b x^{3} - 6 a b^{2} x^{6} - 4 b^{3} x^{9}}{12 x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 35 vs.
\(2 (17) = 34\).
time = 1.41, size = 35, normalized size = 1.84 \begin {gather*} -\frac {4 \, b^{3} x^{9} + 6 \, a b^{2} x^{6} + 4 \, a^{2} b x^{3} + a^{3}}{12 \, x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 37, normalized size = 1.95 \begin {gather*} -\frac {\frac {a^3}{12}+\frac {a^2\,b\,x^3}{3}+\frac {a\,b^2\,x^6}{2}+\frac {b^3\,x^9}{3}}{x^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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