Optimal. Leaf size=103 \[ \frac{\log \left (27 \sqrt [3]{2} \sqrt [3]{27 x^2+54 x+28}-81 x-108\right )}{6\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} (3 x+4)}{\sqrt{3} \sqrt [3]{27 x^2+54 x+28}}+\frac{1}{\sqrt{3}}\right )}{3\ 2^{2/3} \sqrt{3}}-\frac{\log (3 x+2)}{6\ 2^{2/3}} \]
[Out]
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Rubi [A] time = 0.0561205, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045 \[ \frac{\log \left (27 \sqrt [3]{2} \sqrt [3]{27 x^2+54 x+28}-81 x-108\right )}{6\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} (3 x+4)}{\sqrt{3} \sqrt [3]{27 x^2+54 x+28}}+\frac{1}{\sqrt{3}}\right )}{3\ 2^{2/3} \sqrt{3}}-\frac{\log (3 x+2)}{6\ 2^{2/3}} \]
Antiderivative was successfully verified.
[In] Int[1/((2 + 3*x)*(28 + 54*x + 27*x^2)^(1/3)),x]
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Rubi in Sympy [A] time = 7.58725, size = 99, normalized size = 0.96 \[ - \frac{\sqrt [3]{2} \log{\left (3 x + 2 \right )}}{12} + \frac{\sqrt [3]{2} \log{\left (- 81 x + 27 \sqrt [3]{2} \sqrt [3]{27 x^{2} + 54 x + 28} - 108 \right )}}{12} - \frac{\sqrt [3]{2} \sqrt{3} \operatorname{atan}{\left (- \frac{2^{\frac{2}{3}} \sqrt{3} \left (- 81 x - 108\right )}{81 \sqrt [3]{27 x^{2} + 54 x + 28}} + \frac{\sqrt{3}}{3} \right )}}{18} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(2+3*x)/(27*x**2+54*x+28)**(1/3),x)
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Mathematica [C] time = 1.04245, size = 294, normalized size = 2.85 \[ -\frac{5 (3 x+2) \left (9 x-i \sqrt{3}+9\right ) \left (9 x+i \sqrt{3}+9\right ) F_1\left (\frac{2}{3};\frac{1}{3},\frac{1}{3};\frac{5}{3};-\frac{3+i \sqrt{3}}{9 x+6},\frac{-3+i \sqrt{3}}{9 x+6}\right )}{2 \left (27 x^2+54 x+28\right )^{4/3} \left (15 (3 x+2) F_1\left (\frac{2}{3};\frac{1}{3},\frac{1}{3};\frac{5}{3};-\frac{3+i \sqrt{3}}{9 x+6},\frac{-3+i \sqrt{3}}{9 x+6}\right )+i \left (\sqrt{3}+3 i\right ) F_1\left (\frac{5}{3};\frac{1}{3},\frac{4}{3};\frac{8}{3};-\frac{3+i \sqrt{3}}{9 x+6},\frac{-3+i \sqrt{3}}{9 x+6}\right )+\left (-3-i \sqrt{3}\right ) F_1\left (\frac{5}{3};\frac{4}{3},\frac{1}{3};\frac{8}{3};-\frac{3+i \sqrt{3}}{9 x+6},\frac{-3+i \sqrt{3}}{9 x+6}\right )\right )} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/((2 + 3*x)*(28 + 54*x + 27*x^2)^(1/3)),x]
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Maple [F] time = 0.101, size = 0, normalized size = 0. \[ \int{\frac{1}{2+3\,x}{\frac{1}{\sqrt [3]{27\,{x}^{2}+54\,x+28}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(2+3*x)/(27*x^2+54*x+28)^(1/3),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (27 \, x^{2} + 54 \, x + 28\right )}^{\frac{1}{3}}{\left (3 \, x + 2\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((27*x^2 + 54*x + 28)^(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 + 54*x + 28)^(1/3)*(3*x + 2)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (3 x + 2\right ) \sqrt [3]{27 x^{2} + 54 x + 28}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(2+3*x)/(27*x**2+54*x+28)**(1/3),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (27 \, x^{2} + 54 \, x + 28\right )}^{\frac{1}{3}}{\left (3 \, x + 2\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((27*x^2 + 54*x + 28)^(1/3)*(3*x + 2)),x, algorithm="giac")
[Out]