Optimal. Leaf size=81 \[ -\frac{3}{4} \log \left (\sqrt [3]{x^3-3 x^2+7 x-5}-x+1\right )+\frac{1}{2} \sqrt{3} \tan ^{-1}\left (\frac{2 (x-1)}{\sqrt{3} \sqrt [3]{x^3-3 x^2+7 x-5}}+\frac{1}{\sqrt{3}}\right )+\frac{1}{4} \log (1-x) \]
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Rubi [A] time = 0.139111, antiderivative size = 131, normalized size of antiderivative = 1.62, number of steps used = 5, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294 \[ \frac{\sqrt{3} \sqrt [3]{(x-1)^2+4} \sqrt [3]{x-1} \tan ^{-1}\left (\frac{\frac{2 (x-1)^{2/3}}{\sqrt [3]{(x-1)^2+4}}+1}{\sqrt{3}}\right )}{2 \sqrt [3]{(x-1)^3-4 (1-x)}}-\frac{3 \sqrt [3]{(x-1)^2+4} \sqrt [3]{x-1} \log \left ((x-1)^{2/3}-\sqrt [3]{(x-1)^2+4}\right )}{4 \sqrt [3]{(x-1)^3-4 (1-x)}} \]
Antiderivative was successfully verified.
[In] Int[(-5 + 7*x - 3*x^2 + x^3)^(-1/3),x]
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Rubi in Sympy [A] time = 7.39252, size = 204, normalized size = 2.52 \[ - \frac{\sqrt [3]{x - 1} \sqrt [3]{x^{2} - 2 x + 5} \log{\left (- \frac{\left (x - 1\right )^{\frac{2}{3}}}{\sqrt [3]{\left (x - 1\right )^{2} + 4}} + 1 \right )}}{2 \sqrt [3]{x^{3} - 3 x^{2} + 7 x - 5}} + \frac{\sqrt [3]{x - 1} \sqrt [3]{x^{2} - 2 x + 5} \log{\left (\frac{\left (x - 1\right )^{\frac{4}{3}}}{\left (\left (x - 1\right )^{2} + 4\right )^{\frac{2}{3}}} + \frac{\left (x - 1\right )^{\frac{2}{3}}}{\sqrt [3]{\left (x - 1\right )^{2} + 4}} + 1 \right )}}{4 \sqrt [3]{x^{3} - 3 x^{2} + 7 x - 5}} + \frac{\sqrt{3} \sqrt [3]{x - 1} \sqrt [3]{x^{2} - 2 x + 5} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 \left (x - 1\right )^{\frac{2}{3}}}{3 \sqrt [3]{\left (x - 1\right )^{2} + 4}} + \frac{1}{3}\right ) \right )}}{2 \sqrt [3]{x^{3} - 3 x^{2} + 7 x - 5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(x**3-3*x**2+7*x-5)**(1/3),x)
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Mathematica [C] time = 0.0224462, size = 85, normalized size = 1.05 \[ \frac{3 \sqrt [3]{i x+(2-i)} \sqrt [3]{i (x-1)} (x-(1-2 i)) F_1\left (\frac{2}{3};\frac{1}{3},\frac{1}{3};\frac{5}{3};-\frac{1}{4} i (x-(1-2 i)),-\frac{1}{2} i (x-(1-2 i))\right )}{4 \sqrt [3]{x^3-3 x^2+7 x-5}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(-5 + 7*x - 3*x^2 + x^3)^(-1/3),x]
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Maple [F] time = 0.019, size = 0, normalized size = 0. \[ \int{\frac{1}{\sqrt [3]{{x}^{3}-3\,{x}^{2}+7\,x-5}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(x^3-3*x^2+7*x-5)^(1/3),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} - 3 \, x^{2} + 7 \, x - 5\right )}^{\frac{1}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^3 - 3*x^2 + 7*x - 5)^(-1/3),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((x^3 - 3*x^2 + 7*x - 5)^(-1/3),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt [3]{x^{3} - 3 x^{2} + 7 x - 5}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(x**3-3*x**2+7*x-5)**(1/3),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} - 3 \, x^{2} + 7 \, x - 5\right )}^{\frac{1}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^3 - 3*x^2 + 7*x - 5)^(-1/3),x, algorithm="giac")
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