Optimal. Leaf size=25 \[ a^2 x+\frac {2}{5} a b x^5+\frac {b^2 x^9}{9} \]
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Rubi [A]
time = 0.01, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {200}
\begin {gather*} a^2 x+\frac {2}{5} a b x^5+\frac {b^2 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
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Rule 200
Rubi steps
\begin {align*} \int \left (a+b x^4\right )^2 \, dx &=\int \left (a^2+2 a b x^4+b^2 x^8\right ) \, dx\\ &=a^2 x+\frac {2}{5} a b x^5+\frac {b^2 x^9}{9}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 25, normalized size = 1.00 \begin {gather*} a^2 x+\frac {2}{5} a b x^5+\frac {b^2 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 22, normalized size = 0.88
method | result | size |
gosper | \(a^{2} x +\frac {2}{5} a b \,x^{5}+\frac {1}{9} b^{2} x^{9}\) | \(22\) |
default | \(a^{2} x +\frac {2}{5} a b \,x^{5}+\frac {1}{9} b^{2} x^{9}\) | \(22\) |
norman | \(a^{2} x +\frac {2}{5} a b \,x^{5}+\frac {1}{9} b^{2} x^{9}\) | \(22\) |
risch | \(a^{2} x +\frac {2}{5} a b \,x^{5}+\frac {1}{9} b^{2} x^{9}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 21, normalized size = 0.84 \begin {gather*} \frac {1}{9} \, b^{2} x^{9} + \frac {2}{5} \, a b x^{5} + a^{2} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 21, normalized size = 0.84 \begin {gather*} \frac {1}{9} \, b^{2} x^{9} + \frac {2}{5} \, a b x^{5} + a^{2} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 22, normalized size = 0.88 \begin {gather*} a^{2} x + \frac {2 a b x^{5}}{5} + \frac {b^{2} x^{9}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.53, size = 21, normalized size = 0.84 \begin {gather*} \frac {1}{9} \, b^{2} x^{9} + \frac {2}{5} \, a b x^{5} + a^{2} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 21, normalized size = 0.84 \begin {gather*} a^2\,x+\frac {2\,a\,b\,x^5}{5}+\frac {b^2\,x^9}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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