Optimal. Leaf size=564 \[ -\frac{1}{30} i \left (4-27 x^2\right )^{2/3} (2+3 i x)^2-\frac{4}{35} (-4 x+7 i) \left (4-27 x^2\right )^{2/3}-\frac{96 x}{7 \left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )}+\frac{32\ 2^{5/6} \left (2^{2/3}-\sqrt [3]{4-27 x^2}\right ) \sqrt{\frac{\left (4-27 x^2\right )^{2/3}+2^{2/3} \sqrt [3]{4-27 x^2}+2 \sqrt [3]{2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}} F\left (\sin ^{-1}\left (\frac{2^{2/3} \left (1+\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}{2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}\right )|-7+4 \sqrt{3}\right )}{63 \sqrt [4]{3} x \sqrt{-\frac{2^{2/3}-\sqrt [3]{4-27 x^2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}}}-\frac{16 \sqrt [3]{2} \sqrt{2+\sqrt{3}} \left (2^{2/3}-\sqrt [3]{4-27 x^2}\right ) \sqrt{\frac{\left (4-27 x^2\right )^{2/3}+2^{2/3} \sqrt [3]{4-27 x^2}+2 \sqrt [3]{2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}} E\left (\sin ^{-1}\left (\frac{2^{2/3} \left (1+\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}{2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}\right )|-7+4 \sqrt{3}\right )}{21\ 3^{3/4} x \sqrt{-\frac{2^{2/3}-\sqrt [3]{4-27 x^2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}}} \]
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Rubi [A] time = 0.793092, antiderivative size = 564, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286 \[ -\frac{1}{30} i \left (4-27 x^2\right )^{2/3} (2+3 i x)^2-\frac{4}{35} (-4 x+7 i) \left (4-27 x^2\right )^{2/3}-\frac{96 x}{7 \left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )}+\frac{32\ 2^{5/6} \left (2^{2/3}-\sqrt [3]{4-27 x^2}\right ) \sqrt{\frac{\left (4-27 x^2\right )^{2/3}+2^{2/3} \sqrt [3]{4-27 x^2}+2 \sqrt [3]{2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}} F\left (\sin ^{-1}\left (\frac{2^{2/3} \left (1+\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}{2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}\right )|-7+4 \sqrt{3}\right )}{63 \sqrt [4]{3} x \sqrt{-\frac{2^{2/3}-\sqrt [3]{4-27 x^2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}}}-\frac{16 \sqrt [3]{2} \sqrt{2+\sqrt{3}} \left (2^{2/3}-\sqrt [3]{4-27 x^2}\right ) \sqrt{\frac{\left (4-27 x^2\right )^{2/3}+2^{2/3} \sqrt [3]{4-27 x^2}+2 \sqrt [3]{2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}} E\left (\sin ^{-1}\left (\frac{2^{2/3} \left (1+\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}{2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}}\right )|-7+4 \sqrt{3}\right )}{21\ 3^{3/4} x \sqrt{-\frac{2^{2/3}-\sqrt [3]{4-27 x^2}}{\left (2^{2/3} \left (1-\sqrt{3}\right )-\sqrt [3]{4-27 x^2}\right )^2}}} \]
Warning: Unable to verify antiderivative.
[In] Int[(2 + (3*I)*x)^3/(4 - 27*x^2)^(1/3),x]
[Out]
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Rubi in Sympy [A] time = 29.1245, size = 488, normalized size = 0.87 \[ - \frac{96 \sqrt [3]{2} x}{7 \left (- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2\right )} - \frac{\left (- 3456 x + 6048 i\right ) \left (- 27 x^{2} + 4\right )^{\frac{2}{3}}}{7560} - \frac{i \left (- 27 x^{2} + 4\right )^{\frac{2}{3}} \left (3 i x + 2\right )^{2}}{30} - \frac{8 \cdot 2^{\frac{2}{3}} \sqrt [4]{3} \sqrt{\frac{2^{\frac{2}{3}} \left (- 27 x^{2} + 4\right )^{\frac{2}{3}} + 2 \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} + 4}{\left (- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2\right )^{2}}} \sqrt{\sqrt{3} + 2} \left (- 2 \sqrt [3]{- 27 x^{2} + 4} + 2 \cdot 2^{\frac{2}{3}}\right ) E\left (\operatorname{asin}{\left (\frac{- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} + 2 + 2 \sqrt{3}}{- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2} \right )}\middle | -7 + 4 \sqrt{3}\right )}{63 x \sqrt{\frac{2 \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 4}{\left (- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2\right )^{2}}}} + \frac{32 \sqrt [6]{2} \cdot 3^{\frac{3}{4}} \sqrt{\frac{2^{\frac{2}{3}} \left (- 27 x^{2} + 4\right )^{\frac{2}{3}} + 2 \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} + 4}{\left (- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2\right )^{2}}} \left (- 2 \sqrt [3]{- 27 x^{2} + 4} + 2 \cdot 2^{\frac{2}{3}}\right ) F\left (\operatorname{asin}{\left (\frac{- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} + 2 + 2 \sqrt{3}}{- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2} \right )}\middle | -7 + 4 \sqrt{3}\right )}{189 x \sqrt{\frac{2 \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 4}{\left (- \sqrt [3]{2} \sqrt [3]{- 27 x^{2} + 4} - 2 \sqrt{3} + 2\right )^{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2+3*I*x)**3/(-27*x**2+4)**(1/3),x)
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Mathematica [C] time = 0.0447698, size = 60, normalized size = 0.11 \[ \frac{16}{7} \sqrt [3]{2} x \, _2F_1\left (\frac{1}{3},\frac{1}{2};\frac{3}{2};\frac{27 x^2}{4}\right )+\left (4-27 x^2\right )^{2/3} \left (\frac{3 i x^2}{10}+\frac{6 x}{7}-\frac{14 i}{15}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(2 + (3*I)*x)^3/(4 - 27*x^2)^(1/3),x]
[Out]
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Maple [C] time = 0.097, size = 49, normalized size = 0.1 \[{-{\frac{i}{210}} \left ( -180\,ix+63\,{x}^{2}-196 \right ) \left ( 27\,{x}^{2}-4 \right ){\frac{1}{\sqrt [3]{-27\,{x}^{2}+4}}}}+{\frac{16\,\sqrt [3]{2}x}{7}{\mbox{$_2$F$_1$}({\frac{1}{3}},{\frac{1}{2}};\,{\frac{3}{2}};\,{\frac{27\,{x}^{2}}{4}})}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2+3*I*x)^3/(-27*x^2+4)^(1/3),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (3 i \, x + 2\right )}^{3}}{{\left (-27 \, x^{2} + 4\right )}^{\frac{1}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*I*x + 2)^3/(-27*x^2 + 4)^(1/3),x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[ \frac{630 \, x{\rm integral}\left (\frac{128 \,{\left (-27 \, x^{2} + 4\right )}^{\frac{2}{3}}}{63 \,{\left (27 \, x^{4} - 4 \, x^{2}\right )}}, x\right ) +{\left (189 i \, x^{3} + 540 \, x^{2} - 588 i \, x - 320\right )}{\left (-27 \, x^{2} + 4\right )}^{\frac{2}{3}}}{630 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*I*x + 2)^3/(-27*x^2 + 4)^(1/3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.7967, size = 153, normalized size = 0.27 \[ - 9 \sqrt [3]{2} x^{3}{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{3}, \frac{3}{2} \\ \frac{5}{2} \end{matrix}\middle |{\frac{27 x^{2} e^{2 i \pi }}{4}} \right )} + 4 \sqrt [3]{2} x{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{3}, \frac{1}{2} \\ \frac{3}{2} \end{matrix}\middle |{\frac{27 x^{2} e^{2 i \pi }}{4}} \right )} - i \left (- 27 x^{2} + 4\right )^{\frac{2}{3}} - 27 i \left (\begin{cases} \frac{x^{2} \left (27 x^{2} - 4\right )^{\frac{2}{3}} e^{\frac{5 i \pi }{3}}}{90} + \frac{\left (27 x^{2} - 4\right )^{\frac{2}{3}} e^{\frac{5 i \pi }{3}}}{405} & \text{for}\: \frac{27 \left |{x^{2}}\right |}{4} > 1 \\- \frac{x^{2} \left (- 27 x^{2} + 4\right )^{\frac{2}{3}}}{90} - \frac{\left (- 27 x^{2} + 4\right )^{\frac{2}{3}}}{405} & \text{otherwise} \end{cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2+3*I*x)**3/(-27*x**2+4)**(1/3),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (3 i \, x + 2\right )}^{3}}{{\left (-27 \, x^{2} + 4\right )}^{\frac{1}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*I*x + 2)^3/(-27*x^2 + 4)^(1/3),x, algorithm="giac")
[Out]