Optimal. Leaf size=48 \[ 4 \left (1-2 \sqrt [3]{x}\right )^{3/4}+6 \tan ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right )-6 \tanh ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 6, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.353, Rules used = {272, 52, 65,
304, 209, 212} \begin {gather*} 6 \text {ArcTan}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right )+4 \left (1-2 \sqrt [3]{x}\right )^{3/4}-6 \tanh ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 65
Rule 209
Rule 212
Rule 272
Rule 304
Rubi steps
\begin {align*} \int \frac {\left (1-2 \sqrt [3]{x}\right )^{3/4}}{x} \, dx &=3 \text {Subst}\left (\int \frac {(1-2 x)^{3/4}}{x} \, dx,x,\sqrt [3]{x}\right )\\ &=4 \left (1-2 \sqrt [3]{x}\right )^{3/4}+3 \text {Subst}\left (\int \frac {1}{\sqrt [4]{1-2 x} x} \, dx,x,\sqrt [3]{x}\right )\\ &=4 \left (1-2 \sqrt [3]{x}\right )^{3/4}-6 \text {Subst}\left (\int \frac {x^2}{\frac {1}{2}-\frac {x^4}{2}} \, dx,x,\sqrt [4]{1-2 \sqrt [3]{x}}\right )\\ &=4 \left (1-2 \sqrt [3]{x}\right )^{3/4}-6 \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sqrt [4]{1-2 \sqrt [3]{x}}\right )+6 \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\sqrt [4]{1-2 \sqrt [3]{x}}\right )\\ &=4 \left (1-2 \sqrt [3]{x}\right )^{3/4}+6 \tan ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right )-6 \tanh ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 48, normalized size = 1.00 \begin {gather*} 4 \left (1-2 \sqrt [3]{x}\right )^{3/4}+6 \tan ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right )-6 \tanh ^{-1}\left (\sqrt [4]{1-2 \sqrt [3]{x}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 53, normalized size = 1.10
method | result | size |
derivativedivides | \(4 \left (1-2 x^{\frac {1}{3}}\right )^{\frac {3}{4}}+3 \ln \left (\left (1-2 x^{\frac {1}{3}}\right )^{\frac {1}{4}}-1\right )-3 \ln \left (\left (1-2 x^{\frac {1}{3}}\right )^{\frac {1}{4}}+1\right )+6 \arctan \left (\left (1-2 x^{\frac {1}{3}}\right )^{\frac {1}{4}}\right )\) | \(53\) |
default | \(4 \left (1-2 x^{\frac {1}{3}}\right )^{\frac {3}{4}}+3 \ln \left (\left (1-2 x^{\frac {1}{3}}\right )^{\frac {1}{4}}-1\right )-3 \ln \left (\left (1-2 x^{\frac {1}{3}}\right )^{\frac {1}{4}}+1\right )+6 \arctan \left (\left (1-2 x^{\frac {1}{3}}\right )^{\frac {1}{4}}\right )\) | \(53\) |
meijerg | \(-\frac {9 \sqrt {2}\, \Gamma \left (\frac {3}{4}\right ) \left (-\frac {4 \left (\frac {4}{3}-2 \ln \left (2\right )-\frac {\pi }{2}+\frac {\ln \left (x \right )}{3}+i \pi \right ) \pi \sqrt {2}}{3 \Gamma \left (\frac {3}{4}\right )}+\frac {2 \pi \sqrt {2}\, x^{\frac {1}{3}} \hypergeom \left (\left [\frac {1}{4}, 1, 1\right ], \left [2, 2\right ], 2 x^{\frac {1}{3}}\right )}{\Gamma \left (\frac {3}{4}\right )}\right )}{8 \pi }\) | \(65\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 3.74, size = 52, normalized size = 1.08 \begin {gather*} 4 \, {\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {3}{4}} + 6 \, \arctan \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}}\right ) - 3 \, \log \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}} + 1\right ) + 3 \, \log \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.26, size = 52, normalized size = 1.08 \begin {gather*} 4 \, {\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {3}{4}} + 6 \, \arctan \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}}\right ) - 3 \, \log \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}} + 1\right ) + 3 \, \log \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 1.13, size = 51, normalized size = 1.06 \begin {gather*} - \frac {3 \cdot 2^{\frac {3}{4}} \sqrt [4]{x} e^{\frac {3 i \pi }{4}} \Gamma \left (- \frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {3}{4}, - \frac {3}{4} \\ \frac {1}{4} \end {matrix}\middle | {\frac {1}{2 \sqrt [3]{x}}} \right )}}{\Gamma \left (\frac {1}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.83, size = 53, normalized size = 1.10 \begin {gather*} 4 \, {\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {3}{4}} + 6 \, \arctan \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}}\right ) - 3 \, \log \left ({\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}} + 1\right ) + 3 \, \log \left ({\left | {\left (-2 \, x^{\frac {1}{3}} + 1\right )}^{\frac {1}{4}} - 1 \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.87, size = 36, normalized size = 0.75 \begin {gather*} 6\,\mathrm {atan}\left ({\left (1-2\,x^{1/3}\right )}^{1/4}\right )-6\,\mathrm {atanh}\left ({\left (1-2\,x^{1/3}\right )}^{1/4}\right )+4\,{\left (1-2\,x^{1/3}\right )}^{3/4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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