Optimal. Leaf size=30 \[ \frac {a^2 x^5}{5}+\frac {2}{9} a b x^9+\frac {b^2 x^{13}}{13} \]
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Rubi [A]
time = 0.01, antiderivative size = 30, 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 = {276}
\begin {gather*} \frac {a^2 x^5}{5}+\frac {2}{9} a b x^9+\frac {b^2 x^{13}}{13} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rubi steps
\begin {align*} \int x^4 \left (a+b x^4\right )^2 \, dx &=\int \left (a^2 x^4+2 a b x^8+b^2 x^{12}\right ) \, dx\\ &=\frac {a^2 x^5}{5}+\frac {2}{9} a b x^9+\frac {b^2 x^{13}}{13}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 30, normalized size = 1.00 \begin {gather*} \frac {a^2 x^5}{5}+\frac {2}{9} a b x^9+\frac {b^2 x^{13}}{13} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 25, normalized size = 0.83
method | result | size |
gosper | \(\frac {1}{5} a^{2} x^{5}+\frac {2}{9} a b \,x^{9}+\frac {1}{13} b^{2} x^{13}\) | \(25\) |
default | \(\frac {1}{5} a^{2} x^{5}+\frac {2}{9} a b \,x^{9}+\frac {1}{13} b^{2} x^{13}\) | \(25\) |
norman | \(\frac {1}{5} a^{2} x^{5}+\frac {2}{9} a b \,x^{9}+\frac {1}{13} b^{2} x^{13}\) | \(25\) |
risch | \(\frac {1}{5} a^{2} x^{5}+\frac {2}{9} a b \,x^{9}+\frac {1}{13} b^{2} x^{13}\) | \(25\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{13} \, b^{2} x^{13} + \frac {2}{9} \, a b x^{9} + \frac {1}{5} \, a^{2} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{13} \, b^{2} x^{13} + \frac {2}{9} \, a b x^{9} + \frac {1}{5} \, a^{2} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 26, normalized size = 0.87 \begin {gather*} \frac {a^{2} x^{5}}{5} + \frac {2 a b x^{9}}{9} + \frac {b^{2} x^{13}}{13} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.81, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{13} \, b^{2} x^{13} + \frac {2}{9} \, a b x^{9} + \frac {1}{5} \, a^{2} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 24, normalized size = 0.80 \begin {gather*} \frac {a^2\,x^5}{5}+\frac {2\,a\,b\,x^9}{9}+\frac {b^2\,x^{13}}{13} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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