Optimal. Leaf size=20 \[ \frac {x^4}{12}-\frac {1}{18} \log \left (3 x^4+2\right ) \]
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Rubi [A] time = 0.01, antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {266, 43} \[ \frac {x^4}{12}-\frac {1}{18} \log \left (3 x^4+2\right ) \]
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int \frac {x^7}{2+3 x^4} \, dx &=\frac {1}{4} \operatorname {Subst}\left (\int \frac {x}{2+3 x} \, dx,x,x^4\right )\\ &=\frac {1}{4} \operatorname {Subst}\left (\int \left (\frac {1}{3}-\frac {2}{3 (2+3 x)}\right ) \, dx,x,x^4\right )\\ &=\frac {x^4}{12}-\frac {1}{18} \log \left (2+3 x^4\right )\\ \end {align*}
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Mathematica [A] time = 0.00, size = 21, normalized size = 1.05 \[ \frac {1}{36} \left (3 x^4-2 \log \left (3 x^4+2\right )+2\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.53, size = 16, normalized size = 0.80 \[ \frac {1}{12} \, x^{4} - \frac {1}{18} \, \log \left (3 \, x^{4} + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 16, normalized size = 0.80 \[ \frac {1}{12} \, x^{4} - \frac {1}{18} \, \log \left (3 \, x^{4} + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 17, normalized size = 0.85 \[ \frac {x^{4}}{12}-\frac {\ln \left (3 x^{4}+2\right )}{18} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.30, size = 16, normalized size = 0.80 \[ \frac {1}{12} \, x^{4} - \frac {1}{18} \, \log \left (3 \, x^{4} + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 14, normalized size = 0.70 \[ \frac {x^4}{12}-\frac {\ln \left (x^4+\frac {2}{3}\right )}{18} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.25, size = 14, normalized size = 0.70 \[ \frac {x^{4}}{12} - \frac {\log {\left (3 x^{4} + 2 \right )}}{18} \]
Verification of antiderivative is not currently implemented for this CAS.
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