Optimal. Leaf size=21 \[ \frac {x^2}{2 a \sqrt {a+b x^4}} \]
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Rubi [A]
time = 0.00, antiderivative size = 21, 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 {x^2}{2 a \sqrt {a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {x}{\left (a+b x^4\right )^{3/2}} \, dx &=\frac {x^2}{2 a \sqrt {a+b x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.11, size = 21, normalized size = 1.00 \begin {gather*} \frac {x^2}{2 a \sqrt {a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 18, normalized size = 0.86
method | result | size |
gosper | \(\frac {x^{2}}{2 a \sqrt {b \,x^{4}+a}}\) | \(18\) |
default | \(\frac {x^{2}}{2 a \sqrt {b \,x^{4}+a}}\) | \(18\) |
trager | \(\frac {x^{2}}{2 a \sqrt {b \,x^{4}+a}}\) | \(18\) |
elliptic | \(\frac {x^{2}}{2 a \sqrt {b \,x^{4}+a}}\) | \(18\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 17, normalized size = 0.81 \begin {gather*} \frac {x^{2}}{2 \, \sqrt {b x^{4} + a} a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 26, normalized size = 1.24 \begin {gather*} \frac {\sqrt {b x^{4} + a} x^{2}}{2 \, {\left (a b x^{4} + a^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.30, size = 20, normalized size = 0.95 \begin {gather*} \frac {x^{2}}{2 a^{\frac {3}{2}} \sqrt {1 + \frac {b x^{4}}{a}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.53, size = 17, normalized size = 0.81 \begin {gather*} \frac {x^{2}}{2 \, \sqrt {b x^{4} + a} a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.03, size = 17, normalized size = 0.81 \begin {gather*} \frac {x^2}{2\,a\,\sqrt {b\,x^4+a}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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