Optimal. Leaf size=97 \[ \frac{\log \left (-27\ 2^{2/3} \sqrt [3]{27 x^2+4}-81 x+54\right )}{12 \sqrt [3]{2}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{2} (2-3 x)}{\sqrt{3} \sqrt [3]{27 x^2+4}}+\frac{1}{\sqrt{3}}\right )}{6 \sqrt [3]{2} \sqrt{3}}-\frac{\log (3 x+2)}{12 \sqrt [3]{2}} \]
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Rubi [A] time = 0.0635902, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053 \[ \frac{\log \left (-27\ 2^{2/3} \sqrt [3]{27 x^2+4}-81 x+54\right )}{12 \sqrt [3]{2}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{2} (2-3 x)}{\sqrt{3} \sqrt [3]{27 x^2+4}}+\frac{1}{\sqrt{3}}\right )}{6 \sqrt [3]{2} \sqrt{3}}-\frac{\log (3 x+2)}{12 \sqrt [3]{2}} \]
Antiderivative was successfully verified.
[In] Int[1/((2 + 3*x)*(4 + 27*x^2)^(1/3)),x]
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Rubi in Sympy [A] time = 4.28696, size = 90, normalized size = 0.93 \[ - \frac{2^{\frac{2}{3}} \log{\left (3 x + 2 \right )}}{24} + \frac{2^{\frac{2}{3}} \log{\left (- 81 x - 27 \cdot 2^{\frac{2}{3}} \sqrt [3]{27 x^{2} + 4} + 54 \right )}}{24} - \frac{2^{\frac{2}{3}} \sqrt{3} \operatorname{atan}{\left (\frac{\sqrt [3]{2} \sqrt{3} \left (- 3 x + 2\right )}{3 \sqrt [3]{27 x^{2} + 4}} + \frac{\sqrt{3}}{3} \right )}}{36} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(2+3*x)/(27*x**2+4)**(1/3),x)
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Mathematica [C] time = 1.01335, size = 285, normalized size = 2.94 \[ -\frac{5 (3 x+2) \left (9 x-2 i \sqrt{3}\right ) \left (9 x+2 i \sqrt{3}\right ) F_1\left (\frac{2}{3};\frac{1}{3},\frac{1}{3};\frac{5}{3};\frac{6-2 i \sqrt{3}}{9 x+6},\frac{6+2 i \sqrt{3}}{9 x+6}\right )}{2 \left (27 x^2+4\right )^{4/3} \left (15 (3 x+2) F_1\left (\frac{2}{3};\frac{1}{3},\frac{1}{3};\frac{5}{3};\frac{6-2 i \sqrt{3}}{9 x+6},\frac{6+2 i \sqrt{3}}{9 x+6}\right )+\left (6+2 i \sqrt{3}\right ) F_1\left (\frac{5}{3};\frac{1}{3},\frac{4}{3};\frac{8}{3};\frac{6-2 i \sqrt{3}}{9 x+6},\frac{6+2 i \sqrt{3}}{9 x+6}\right )+2 \left (3-i \sqrt{3}\right ) F_1\left (\frac{5}{3};\frac{4}{3},\frac{1}{3};\frac{8}{3};\frac{6-2 i \sqrt{3}}{9 x+6},\frac{6+2 i \sqrt{3}}{9 x+6}\right )\right )} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/((2 + 3*x)*(4 + 27*x^2)^(1/3)),x]
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Maple [F] time = 0.039, size = 0, normalized size = 0. \[ \int{\frac{1}{2+3\,x}{\frac{1}{\sqrt [3]{27\,{x}^{2}+4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(2+3*x)/(27*x^2+4)^(1/3),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (27 \, x^{2} + 4\right )}^{\frac{1}{3}}{\left (3 \, x + 2\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((27*x^2 + 4)^(1/3)*(3*x + 2)),x, algorithm="maxima")
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((27*x^2 + 4)^(1/3)*(3*x + 2)),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (3 x + 2\right ) \sqrt [3]{27 x^{2} + 4}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(2+3*x)/(27*x**2+4)**(1/3),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (27 \, x^{2} + 4\right )}^{\frac{1}{3}}{\left (3 \, x + 2\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((27*x^2 + 4)^(1/3)*(3*x + 2)),x, algorithm="giac")
[Out]