Optimal. Leaf size=17 \[ \frac {1}{5} b x^4 \sqrt {b x^2} \]
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Rubi [A]
time = 0.00, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {15, 30}
\begin {gather*} \frac {1}{5} b x^4 \sqrt {b x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int x \left (b x^2\right )^{3/2} \, dx &=\frac {\left (b \sqrt {b x^2}\right ) \int x^4 \, dx}{x}\\ &=\frac {1}{5} b x^4 \sqrt {b x^2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 0.94 \begin {gather*} \frac {1}{5} x^2 \left (b x^2\right )^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 13, normalized size = 0.76
method | result | size |
gosper | \(\frac {x^{2} \left (b \,x^{2}\right )^{\frac {3}{2}}}{5}\) | \(13\) |
derivativedivides | \(\frac {\left (b \,x^{2}\right )^{\frac {5}{2}}}{5 b}\) | \(13\) |
default | \(\frac {x^{2} \left (b \,x^{2}\right )^{\frac {3}{2}}}{5}\) | \(13\) |
risch | \(\frac {b \,x^{4} \sqrt {b \,x^{2}}}{5}\) | \(14\) |
trager | \(\frac {b \left (x^{4}+x^{3}+x^{2}+x +1\right ) \left (x -1\right ) \sqrt {b \,x^{2}}}{5 x}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 12, normalized size = 0.71 \begin {gather*} \frac {\left (b x^{2}\right )^{\frac {5}{2}}}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 13, normalized size = 0.76 \begin {gather*} \frac {1}{5} \, \sqrt {b x^{2}} b x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.13, size = 12, normalized size = 0.71 \begin {gather*} \frac {x^{2} \left (b x^{2}\right )^{\frac {3}{2}}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.71, size = 10, normalized size = 0.59 \begin {gather*} \frac {1}{5} \, b^{\frac {3}{2}} x^{5} \mathrm {sgn}\left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.96, size = 10, normalized size = 0.59 \begin {gather*} \frac {b^{3/2}\,\sqrt {x^{10}}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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