Optimal. Leaf size=163 \[ -\frac {a^2 \sqrt [3]{c} \log \left (\sqrt [3]{b} (c x)^{2/3}-c^{2/3} \sqrt [3]{a+b x^2}\right )}{6 b^{2/3}}-\frac {a^2 \sqrt [3]{c} \tan ^{-1}\left (\frac {\frac {2 \sqrt [3]{b} (c x)^{2/3}}{c^{2/3} \sqrt [3]{a+b x^2}}+1}{\sqrt {3}}\right )}{3 \sqrt {3} b^{2/3}}+\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c} \]
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Rubi [A] time = 0.29, antiderivative size = 243, normalized size of antiderivative = 1.49, number of steps used = 11, number of rules used = 10, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.526, Rules used = {279, 329, 275, 331, 292, 31, 634, 617, 204, 628} \[ -\frac {a^2 \sqrt [3]{c} \log \left (c^{2/3}-\frac {\sqrt [3]{b} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{9 b^{2/3}}+\frac {a^2 \sqrt [3]{c} \log \left (\frac {b^{2/3} (c x)^{4/3}}{\left (a+b x^2\right )^{2/3}}+\frac {\sqrt [3]{b} c^{2/3} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}+c^{4/3}\right )}{18 b^{2/3}}-\frac {a^2 \sqrt [3]{c} \tan ^{-1}\left (\frac {\frac {2 \sqrt [3]{b} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}+c^{2/3}}{\sqrt {3} c^{2/3}}\right )}{3 \sqrt {3} b^{2/3}}+\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c} \]
Antiderivative was successfully verified.
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Rule 31
Rule 204
Rule 275
Rule 279
Rule 292
Rule 329
Rule 331
Rule 617
Rule 628
Rule 634
Rubi steps
\begin {align*} \int \sqrt [3]{c x} \left (a+b x^2\right )^{4/3} \, dx &=\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}+\frac {1}{3} (2 a) \int \sqrt [3]{c x} \sqrt [3]{a+b x^2} \, dx\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}+\frac {1}{9} \left (2 a^2\right ) \int \frac {\sqrt [3]{c x}}{\left (a+b x^2\right )^{2/3}} \, dx\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}+\frac {\left (2 a^2\right ) \operatorname {Subst}\left (\int \frac {x^3}{\left (a+\frac {b x^6}{c^2}\right )^{2/3}} \, dx,x,\sqrt [3]{c x}\right )}{3 c}\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}+\frac {a^2 \operatorname {Subst}\left (\int \frac {x}{\left (a+\frac {b x^3}{c^2}\right )^{2/3}} \, dx,x,(c x)^{2/3}\right )}{3 c}\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}+\frac {a^2 \operatorname {Subst}\left (\int \frac {x}{1-\frac {b x^3}{c^2}} \, dx,x,\frac {(c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{3 c}\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}+\frac {a^2 \operatorname {Subst}\left (\int \frac {1}{1-\frac {\sqrt [3]{b} x}{c^{2/3}}} \, dx,x,\frac {(c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{9 \sqrt [3]{b} \sqrt [3]{c}}-\frac {a^2 \operatorname {Subst}\left (\int \frac {1-\frac {\sqrt [3]{b} x}{c^{2/3}}}{1+\frac {\sqrt [3]{b} x}{c^{2/3}}+\frac {b^{2/3} x^2}{c^{4/3}}} \, dx,x,\frac {(c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{9 \sqrt [3]{b} \sqrt [3]{c}}\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}-\frac {a^2 \sqrt [3]{c} \log \left (c^{2/3}-\frac {\sqrt [3]{b} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{9 b^{2/3}}-\frac {a^2 \operatorname {Subst}\left (\int \frac {1}{1+\frac {\sqrt [3]{b} x}{c^{2/3}}+\frac {b^{2/3} x^2}{c^{4/3}}} \, dx,x,\frac {(c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{6 \sqrt [3]{b} \sqrt [3]{c}}+\frac {\left (a^2 \sqrt [3]{c}\right ) \operatorname {Subst}\left (\int \frac {\frac {\sqrt [3]{b}}{c^{2/3}}+\frac {2 b^{2/3} x}{c^{4/3}}}{1+\frac {\sqrt [3]{b} x}{c^{2/3}}+\frac {b^{2/3} x^2}{c^{4/3}}} \, dx,x,\frac {(c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{18 b^{2/3}}\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}-\frac {a^2 \sqrt [3]{c} \log \left (c^{2/3}-\frac {\sqrt [3]{b} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{9 b^{2/3}}+\frac {a^2 \sqrt [3]{c} \log \left (c^{4/3}+\frac {b^{2/3} (c x)^{4/3}}{\left (a+b x^2\right )^{2/3}}+\frac {\sqrt [3]{b} c^{2/3} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{18 b^{2/3}}+\frac {\left (a^2 \sqrt [3]{c}\right ) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1+\frac {2 \sqrt [3]{b} (c x)^{2/3}}{c^{2/3} \sqrt [3]{a+b x^2}}\right )}{3 b^{2/3}}\\ &=\frac {a (c x)^{4/3} \sqrt [3]{a+b x^2}}{3 c}+\frac {(c x)^{4/3} \left (a+b x^2\right )^{4/3}}{4 c}-\frac {a^2 \sqrt [3]{c} \tan ^{-1}\left (\frac {1+\frac {2 \sqrt [3]{b} (c x)^{2/3}}{c^{2/3} \sqrt [3]{a+b x^2}}}{\sqrt {3}}\right )}{3 \sqrt {3} b^{2/3}}-\frac {a^2 \sqrt [3]{c} \log \left (c^{2/3}-\frac {\sqrt [3]{b} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{9 b^{2/3}}+\frac {a^2 \sqrt [3]{c} \log \left (c^{4/3}+\frac {b^{2/3} (c x)^{4/3}}{\left (a+b x^2\right )^{2/3}}+\frac {\sqrt [3]{b} c^{2/3} (c x)^{2/3}}{\sqrt [3]{a+b x^2}}\right )}{18 b^{2/3}}\\ \end {align*}
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Mathematica [C] time = 0.02, size = 57, normalized size = 0.35 \[ \frac {3 a x \sqrt [3]{c x} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac {4}{3},\frac {2}{3};\frac {5}{3};-\frac {b x^2}{a}\right )}{4 \sqrt [3]{\frac {b x^2}{a}+1}} \]
Antiderivative was successfully verified.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
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 \[ \int {\left (b x^{2} + a\right )}^{\frac {4}{3}} \left (c x\right )^{\frac {1}{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.04, size = 0, normalized size = 0.00 \[ \int \left (c x \right )^{\frac {1}{3}} \left (b \,x^{2}+a \right )^{\frac {4}{3}}\, dx \]
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 \[ \int {\left (b x^{2} + a\right )}^{\frac {4}{3}} \left (c x\right )^{\frac {1}{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int {\left (c\,x\right )}^{1/3}\,{\left (b\,x^2+a\right )}^{4/3} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 7.09, size = 46, normalized size = 0.28 \[ \frac {a^{\frac {4}{3}} \sqrt [3]{c} x^{\frac {4}{3}} \Gamma \left (\frac {2}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {4}{3}, \frac {2}{3} \\ \frac {5}{3} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \Gamma \left (\frac {5}{3}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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