Optimal. Leaf size=123 \[ -\frac {2 b e n}{21 d x^{7/3}}+\frac {2 b e^2 n}{15 d^2 x^{5/3}}-\frac {2 b e^3 n}{9 d^3 x}+\frac {2 b e^4 n}{3 d^4 \sqrt [3]{x}}+\frac {2 b e^{9/2} n \tan ^{-1}\left (\frac {\sqrt {e} \sqrt [3]{x}}{\sqrt {d}}\right )}{3 d^{9/2}}-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3} \]
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Rubi [A]
time = 0.05, antiderivative size = 123, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {2505, 348, 331,
211} \begin {gather*} -\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac {2 b e^{9/2} n \text {ArcTan}\left (\frac {\sqrt {e} \sqrt [3]{x}}{\sqrt {d}}\right )}{3 d^{9/2}}+\frac {2 b e^4 n}{3 d^4 \sqrt [3]{x}}-\frac {2 b e^3 n}{9 d^3 x}+\frac {2 b e^2 n}{15 d^2 x^{5/3}}-\frac {2 b e n}{21 d x^{7/3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 211
Rule 331
Rule 348
Rule 2505
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{x^4} \, dx &=-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac {1}{9} (2 b e n) \int \frac {1}{\left (d+e x^{2/3}\right ) x^{10/3}} \, dx\\ &=-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac {1}{3} (2 b e n) \text {Subst}\left (\int \frac {1}{x^8 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac {2 b e n}{21 d x^{7/3}}-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}-\frac {\left (2 b e^2 n\right ) \text {Subst}\left (\int \frac {1}{x^6 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )}{3 d}\\ &=-\frac {2 b e n}{21 d x^{7/3}}+\frac {2 b e^2 n}{15 d^2 x^{5/3}}-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac {\left (2 b e^3 n\right ) \text {Subst}\left (\int \frac {1}{x^4 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )}{3 d^2}\\ &=-\frac {2 b e n}{21 d x^{7/3}}+\frac {2 b e^2 n}{15 d^2 x^{5/3}}-\frac {2 b e^3 n}{9 d^3 x}-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}-\frac {\left (2 b e^4 n\right ) \text {Subst}\left (\int \frac {1}{x^2 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )}{3 d^3}\\ &=-\frac {2 b e n}{21 d x^{7/3}}+\frac {2 b e^2 n}{15 d^2 x^{5/3}}-\frac {2 b e^3 n}{9 d^3 x}+\frac {2 b e^4 n}{3 d^4 \sqrt [3]{x}}-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac {\left (2 b e^5 n\right ) \text {Subst}\left (\int \frac {1}{d+e x^2} \, dx,x,\sqrt [3]{x}\right )}{3 d^4}\\ &=-\frac {2 b e n}{21 d x^{7/3}}+\frac {2 b e^2 n}{15 d^2 x^{5/3}}-\frac {2 b e^3 n}{9 d^3 x}+\frac {2 b e^4 n}{3 d^4 \sqrt [3]{x}}+\frac {2 b e^{9/2} n \tan ^{-1}\left (\frac {\sqrt {e} \sqrt [3]{x}}{\sqrt {d}}\right )}{3 d^{9/2}}-\frac {a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 3 in
optimal.
time = 0.01, size = 65, normalized size = 0.53 \begin {gather*} -\frac {a}{3 x^3}-\frac {2 b e n \, _2F_1\left (-\frac {7}{2},1;-\frac {5}{2};-\frac {e x^{2/3}}{d}\right )}{21 d x^{7/3}}-\frac {b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {a +b \ln \left (c \left (d +e \,x^{\frac {2}{3}}\right )^{n}\right )}{x^{4}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 88, normalized size = 0.72 \begin {gather*} \frac {2}{315} \, b n {\left (\frac {105 \, \arctan \left (\frac {x^{\frac {1}{3}} e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\frac {7}{2}}}{d^{\frac {9}{2}}} + \frac {21 \, d^{2} x^{\frac {2}{3}} e - 35 \, d x^{\frac {4}{3}} e^{2} - 15 \, d^{3} + 105 \, x^{2} e^{3}}{d^{4} x^{\frac {7}{3}}}\right )} e - \frac {b \log \left ({\left (x^{\frac {2}{3}} e + d\right )}^{n} c\right )}{3 \, x^{3}} - \frac {a}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 303, normalized size = 2.46 \begin {gather*} \left [\frac {105 \, b n x^{3} \sqrt {-\frac {e}{d}} e^{4} \log \left (-\frac {2 \, d^{2} x \sqrt {-\frac {e}{d}} e + d^{3} - x^{2} e^{3} - 2 \, {\left (d x \sqrt {-\frac {e}{d}} e^{2} + d^{2} e\right )} x^{\frac {2}{3}} - 2 \, {\left (d^{3} \sqrt {-\frac {e}{d}} - d x e^{2}\right )} x^{\frac {1}{3}}}{d^{3} + x^{2} e^{3}}\right ) - 105 \, b d^{4} n \log \left (x^{\frac {2}{3}} e + d\right ) + 42 \, b d^{2} n x^{\frac {4}{3}} e^{2} - 70 \, b d n x^{2} e^{3} - 105 \, b d^{4} \log \left (c\right ) - 105 \, a d^{4} - 30 \, {\left (b d^{3} n e - 7 \, b n x^{2} e^{4}\right )} x^{\frac {2}{3}}}{315 \, d^{4} x^{3}}, -\frac {105 \, b d^{4} n \log \left (x^{\frac {2}{3}} e + d\right ) - \frac {210 \, b n x^{3} \arctan \left (\frac {x^{\frac {1}{3}} e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\frac {9}{2}}}{\sqrt {d}} - 42 \, b d^{2} n x^{\frac {4}{3}} e^{2} + 70 \, b d n x^{2} e^{3} + 105 \, b d^{4} \log \left (c\right ) + 105 \, a d^{4} + 30 \, {\left (b d^{3} n e - 7 \, b n x^{2} e^{4}\right )} x^{\frac {2}{3}}}{315 \, d^{4} x^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.92, size = 94, normalized size = 0.76 \begin {gather*} \frac {1}{315} \, {\left (2 \, {\left (\frac {105 \, \arctan \left (\frac {x^{\frac {1}{3}} e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\frac {7}{2}}}{d^{\frac {9}{2}}} + \frac {21 \, d^{2} x^{\frac {2}{3}} e - 35 \, d x^{\frac {4}{3}} e^{2} - 15 \, d^{3} + 105 \, x^{2} e^{3}}{d^{4} x^{\frac {7}{3}}}\right )} e - \frac {105 \, \log \left (x^{\frac {2}{3}} e + d\right )}{x^{3}}\right )} b n - \frac {b \log \left (c\right )}{3 \, x^{3}} - \frac {a}{3 \, x^{3}} \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 {a+b\,\ln \left (c\,{\left (d+e\,x^{2/3}\right )}^n\right )}{x^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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