Optimal. Leaf size=16 \[ \frac {\left (a+b x^3\right )^4}{12 b} \]
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Rubi [A]
time = 0.00, antiderivative size = 16, 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 = {267}
\begin {gather*} \frac {\left (a+b x^3\right )^4}{12 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int x^2 \left (a+b x^3\right )^3 \, dx &=\frac {\left (a+b x^3\right )^4}{12 b}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(43\) vs. \(2(16)=32\).
time = 0.00, size = 43, normalized size = 2.69 \begin {gather*} \frac {a^3 x^3}{3}+\frac {1}{2} a^2 b x^6+\frac {1}{3} a b^2 x^9+\frac {b^3 x^{12}}{12} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 15, normalized size = 0.94
method | result | size |
default | \(\frac {\left (b \,x^{3}+a \right )^{4}}{12 b}\) | \(15\) |
gosper | \(\frac {1}{12} b^{3} x^{12}+\frac {1}{3} a \,b^{2} x^{9}+\frac {1}{2} a^{2} b \,x^{6}+\frac {1}{3} a^{3} x^{3}\) | \(36\) |
norman | \(\frac {1}{12} b^{3} x^{12}+\frac {1}{3} a \,b^{2} x^{9}+\frac {1}{2} a^{2} b \,x^{6}+\frac {1}{3} a^{3} x^{3}\) | \(36\) |
risch | \(\frac {b^{3} x^{12}}{12}+\frac {a \,b^{2} x^{9}}{3}+\frac {a^{2} b \,x^{6}}{2}+\frac {a^{3} x^{3}}{3}+\frac {a^{4}}{12 b}\) | \(44\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 14, normalized size = 0.88 \begin {gather*} \frac {{\left (b x^{3} + a\right )}^{4}}{12 \, b} \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.
\(2 (14) = 28\).
time = 0.34, size = 35, normalized size = 2.19 \begin {gather*} \frac {1}{12} \, b^{3} x^{12} + \frac {1}{3} \, a b^{2} x^{9} + \frac {1}{2} \, a^{2} b x^{6} + \frac {1}{3} \, a^{3} x^{3} \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. 36 vs.
\(2 (10) = 20\).
time = 0.01, size = 36, normalized size = 2.25 \begin {gather*} \frac {a^{3} x^{3}}{3} + \frac {a^{2} b x^{6}}{2} + \frac {a b^{2} x^{9}}{3} + \frac {b^{3} x^{12}}{12} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.48, size = 14, normalized size = 0.88 \begin {gather*} \frac {{\left (b x^{3} + a\right )}^{4}}{12 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 35, normalized size = 2.19 \begin {gather*} \frac {a^3\,x^3}{3}+\frac {a^2\,b\,x^6}{2}+\frac {a\,b^2\,x^9}{3}+\frac {b^3\,x^{12}}{12} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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