Optimal. Leaf size=14 \[ \frac {3}{7} x \left (b x^2\right )^{2/3} \]
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Rubi [A]
time = 0.00, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 30}
\begin {gather*} \frac {3}{7} x \left (b x^2\right )^{2/3} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int \left (b x^2\right )^{2/3} \, dx &=\frac {\left (b x^2\right )^{2/3} \int x^{4/3} \, dx}{x^{4/3}}\\ &=\frac {3}{7} x \left (b x^2\right )^{2/3}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 14, normalized size = 1.00 \begin {gather*} \frac {3}{7} x \left (b x^2\right )^{2/3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 11, normalized size = 0.79
method | result | size |
gosper | \(\frac {3 x \left (b \,x^{2}\right )^{\frac {2}{3}}}{7}\) | \(11\) |
trager | \(\frac {3 x \left (b \,x^{2}\right )^{\frac {2}{3}}}{7}\) | \(11\) |
risch | \(\frac {3 b \,x^{3}}{7 \left (b \,x^{2}\right )^{\frac {1}{3}}}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 10, normalized size = 0.71 \begin {gather*} \frac {3}{7} \, \left (b x^{2}\right )^{\frac {2}{3}} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 10, normalized size = 0.71 \begin {gather*} \frac {3}{7} \, \left (b x^{2}\right )^{\frac {2}{3}} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.09, size = 12, normalized size = 0.86 \begin {gather*} \frac {3 x \left (b x^{2}\right )^{\frac {2}{3}}}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.77, size = 10, normalized size = 0.71 \begin {gather*} \frac {3}{7} \, \left (b x^{2}\right )^{\frac {2}{3}} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.00, size = 11, normalized size = 0.79 \begin {gather*} \frac {3\,b^{2/3}\,x\,{\left (x^4\right )}^{1/3}}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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