Optimal. Leaf size=16 \[ -\frac {\log \left (a-b x^3\right )}{3 b} \]
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Rubi [A]
time = 0.00, antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {266}
\begin {gather*} -\frac {\log \left (a-b x^3\right )}{3 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 266
Rubi steps
\begin {align*} \int \frac {x^2}{a-b x^3} \, dx &=-\frac {\log \left (a-b x^3\right )}{3 b}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 1.00 \begin {gather*} -\frac {\log \left (a-b x^3\right )}{3 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 15, normalized size = 0.94
method | result | size |
derivativedivides | \(-\frac {\ln \left (-b \,x^{3}+a \right )}{3 b}\) | \(15\) |
default | \(-\frac {\ln \left (-b \,x^{3}+a \right )}{3 b}\) | \(15\) |
norman | \(-\frac {\ln \left (-b \,x^{3}+a \right )}{3 b}\) | \(15\) |
risch | \(-\frac {\ln \left (-b \,x^{3}+a \right )}{3 b}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 15, normalized size = 0.94 \begin {gather*} -\frac {\log \left (b x^{3} - a\right )}{3 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 15, normalized size = 0.94 \begin {gather*} -\frac {\log \left (b x^{3} - a\right )}{3 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 12, normalized size = 0.75 \begin {gather*} - \frac {\log {\left (- a + b x^{3} \right )}}{3 b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.05, size = 16, normalized size = 1.00 \begin {gather*} -\frac {\log \left ({\left | b x^{3} - a \right |}\right )}{3 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 15, normalized size = 0.94 \begin {gather*} -\frac {\ln \left (b\,x^3-a\right )}{3\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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