Optimal. Leaf size=59 \[ \frac {3 a (c x)^{5/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac {4}{3},\frac {5}{6};\frac {11}{6};-\frac {b x^2}{a}\right )}{5 c \sqrt [3]{1+\frac {b x^2}{a}}} \]
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Rubi [A]
time = 0.01, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {372, 371}
\begin {gather*} \frac {3 a (c x)^{5/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac {4}{3},\frac {5}{6};\frac {11}{6};-\frac {b x^2}{a}\right )}{5 c \sqrt [3]{\frac {b x^2}{a}+1}} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rule 372
Rubi steps
\begin {align*} \int (c x)^{2/3} \left (a+b x^2\right )^{4/3} \, dx &=\frac {\left (a \sqrt [3]{a+b x^2}\right ) \int (c x)^{2/3} \left (1+\frac {b x^2}{a}\right )^{4/3} \, dx}{\sqrt [3]{1+\frac {b x^2}{a}}}\\ &=\frac {3 a (c x)^{5/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac {4}{3},\frac {5}{6};\frac {11}{6};-\frac {b x^2}{a}\right )}{5 c \sqrt [3]{1+\frac {b x^2}{a}}}\\ \end {align*}
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Mathematica [A]
time = 10.01, size = 57, normalized size = 0.97 \begin {gather*} \frac {3 a x (c x)^{2/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac {4}{3},\frac {5}{6};\frac {11}{6};-\frac {b x^2}{a}\right )}{5 \sqrt [3]{1+\frac {b x^2}{a}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \left (c x \right )^{\frac {2}{3}} \left (b \,x^{2}+a \right )^{\frac {4}{3}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 5.09, size = 46, normalized size = 0.78 \begin {gather*} \frac {a^{\frac {4}{3}} c^{\frac {2}{3}} x^{\frac {5}{3}} \Gamma \left (\frac {5}{6}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {4}{3}, \frac {5}{6} \\ \frac {11}{6} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \Gamma \left (\frac {11}{6}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int {\left (c\,x\right )}^{2/3}\,{\left (b\,x^2+a\right )}^{4/3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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