Optimal. Leaf size=19 \[ \frac {1}{3} \log \left (a-b x^3-c x^6\right ) \]
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Rubi [A] time = 0.02, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {1468, 628} \begin {gather*} \frac {1}{3} \log \left (a-b x^3-c x^6\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 628
Rule 1468
Rubi steps
\begin {align*} \int \frac {x^2 \left (b+2 c x^3\right )}{-a+b x^3+c x^6} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {b+2 c x}{-a+b x+c x^2} \, dx,x,x^3\right )\\ &=\frac {1}{3} \log \left (a-b x^3-c x^6\right )\\ \end {align*}
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Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \begin {gather*} \frac {1}{3} \log \left (-a+b x^3+c x^6\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^2 \left (b+2 c x^3\right )}{-a+b x^3+c x^6} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.76, size = 17, normalized size = 0.89 \begin {gather*} \frac {1}{3} \, \log \left (c x^{6} + b x^{3} - a\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.04, size = 18, normalized size = 0.95 \begin {gather*} \frac {1}{3} \, \log \left ({\left | c x^{6} + b x^{3} - a \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 18, normalized size = 0.95 \begin {gather*} \frac {\ln \left (c \,x^{6}+b \,x^{3}-a \right )}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.43, size = 17, normalized size = 0.89 \begin {gather*} \frac {1}{3} \, \log \left (c x^{6} + b x^{3} - a\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.06, size = 17, normalized size = 0.89 \begin {gather*} \frac {\ln \left (c\,x^6+b\,x^3-a\right )}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.39, size = 14, normalized size = 0.74 \begin {gather*} \frac {\log {\left (- a + b x^{3} + c x^{6} \right )}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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