Optimal. Leaf size=151 \[ -\frac {\tan ^{-1}\left (\frac {1}{\sqrt {3}}+\frac {2^{2/3} (d-e x)}{\sqrt {3} \sqrt [3]{d} \sqrt [3]{d^2+3 e^2 x^2}}\right )}{2^{2/3} \sqrt {3} d^{2/3} e}-\frac {\log (d+e x)}{2\ 2^{2/3} d^{2/3} e}+\frac {\log \left (3 d e^2-3 e^3 x-3 \sqrt [3]{2} \sqrt [3]{d} e^2 \sqrt [3]{d^2+3 e^2 x^2}\right )}{2\ 2^{2/3} d^{2/3} e} \]
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Rubi [A]
time = 0.03, antiderivative size = 151, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {765}
\begin {gather*} -\frac {\text {ArcTan}\left (\frac {2^{2/3} (d-e x)}{\sqrt {3} \sqrt [3]{d} \sqrt [3]{d^2+3 e^2 x^2}}+\frac {1}{\sqrt {3}}\right )}{2^{2/3} \sqrt {3} d^{2/3} e}-\frac {\log (d+e x)}{2\ 2^{2/3} d^{2/3} e}+\frac {\log \left (-3 \sqrt [3]{2} \sqrt [3]{d} e^2 \sqrt [3]{d^2+3 e^2 x^2}+3 d e^2-3 e^3 x\right )}{2\ 2^{2/3} d^{2/3} e} \end {gather*}
Antiderivative was successfully verified.
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Rule 765
Rubi steps
\begin {align*} \int \frac {1}{(d+e x) \sqrt [3]{d^2+3 e^2 x^2}} \, dx &=-\frac {\tan ^{-1}\left (\frac {1}{\sqrt {3}}+\frac {2^{2/3} (d-e x)}{\sqrt {3} \sqrt [3]{d} \sqrt [3]{d^2+3 e^2 x^2}}\right )}{2^{2/3} \sqrt {3} d^{2/3} e}-\frac {\log (d+e x)}{2\ 2^{2/3} d^{2/3} e}+\frac {\log \left (3 d e^2-3 e^3 x-3 \sqrt [3]{2} \sqrt [3]{d} e^2 \sqrt [3]{d^2+3 e^2 x^2}\right )}{2\ 2^{2/3} d^{2/3} e}\\ \end {align*}
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Mathematica [A]
time = 0.33, size = 260, normalized size = 1.72 \begin {gather*} \frac {2 \sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{d} \sqrt [3]{d^2+3 e^2 x^2}}{2^{2/3} d-2^{2/3} e x+\sqrt [3]{d} \sqrt [3]{d^2+3 e^2 x^2}}\right )+2 \log \left (\sqrt {e} \left (-2^{2/3} d+2^{2/3} e x+2 \sqrt [3]{d} \sqrt [3]{d^2+3 e^2 x^2}\right )\right )-\log \left (e \left (\sqrt [3]{2} d^2-2 \sqrt [3]{2} d e x+\sqrt [3]{2} e^2 x^2+2^{2/3} d^{4/3} \sqrt [3]{d^2+3 e^2 x^2}-2^{2/3} \sqrt [3]{d} e x \sqrt [3]{d^2+3 e^2 x^2}+2 d^{2/3} \left (d^2+3 e^2 x^2\right )^{2/3}\right )\right )}{6\ 2^{2/3} d^{2/3} e} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.10, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (e x +d \right ) \left (3 e^{2} x^{2}+d^{2}\right )^{\frac {1}{3}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 333 vs.
\(2 (115) = 230\).
time = 62.13, size = 333, normalized size = 2.21 \begin {gather*} -\frac {{\left (4 \, \sqrt {3} d \sqrt {4^{\frac {1}{3}} {\left (d^{2}\right )}^{\frac {1}{3}}} \arctan \left (\frac {\sqrt {3} {\left (2 \cdot 4^{\frac {2}{3}} {\left (3 \, x^{2} e^{2} + d^{2}\right )}^{\frac {2}{3}} {\left (d^{2}\right )}^{\frac {2}{3}} {\left (x e - d\right )} + 4^{\frac {1}{3}} {\left (x^{3} e^{3} + 3 \, d x^{2} e^{2} + 3 \, d^{2} x e + d^{3}\right )} {\left (d^{2}\right )}^{\frac {1}{3}} + 4 \, {\left (d x^{2} e^{2} - 2 \, d^{2} x e + d^{3}\right )} {\left (3 \, x^{2} e^{2} + d^{2}\right )}^{\frac {1}{3}}\right )} \sqrt {4^{\frac {1}{3}} {\left (d^{2}\right )}^{\frac {1}{3}}}}{6 \, {\left (d x^{3} e^{3} - 9 \, d^{2} x^{2} e^{2} + 3 \, d^{3} x e - 3 \, d^{4}\right )}}\right ) + 4^{\frac {2}{3}} {\left (d^{2}\right )}^{\frac {2}{3}} \log \left (\frac {4^{\frac {2}{3}} {\left (3 \, x^{2} e^{2} + d^{2}\right )}^{\frac {2}{3}} {\left (d^{2}\right )}^{\frac {2}{3}} + 4^{\frac {1}{3}} {\left (x^{2} e^{2} - 2 \, d x e + d^{2}\right )} {\left (d^{2}\right )}^{\frac {1}{3}} - 2 \, {\left (3 \, x^{2} e^{2} + d^{2}\right )}^{\frac {1}{3}} {\left (d x e - d^{2}\right )}}{x^{2} e^{2} + 2 \, d x e + d^{2}}\right ) - 2 \cdot 4^{\frac {2}{3}} {\left (d^{2}\right )}^{\frac {2}{3}} \log \left (\frac {4^{\frac {1}{3}} {\left (d^{2}\right )}^{\frac {1}{3}} {\left (x e - d\right )} + 2 \, {\left (3 \, x^{2} e^{2} + d^{2}\right )}^{\frac {1}{3}} d}{x e + d}\right )\right )} e^{\left (-1\right )}}{24 \, d^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (d + e x\right ) \sqrt [3]{d^{2} + 3 e^{2} x^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{{\left (d^2+3\,e^2\,x^2\right )}^{1/3}\,\left (d+e\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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