Optimal. Leaf size=38 \[ -\frac {2 \left (b+2 c x^3\right )}{3 \left (b^2-4 a c\right ) \sqrt {a+b x^3+c x^6}} \]
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Rubi [A]
time = 0.02, antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {1366, 627}
\begin {gather*} -\frac {2 \left (b+2 c x^3\right )}{3 \left (b^2-4 a c\right ) \sqrt {a+b x^3+c x^6}} \end {gather*}
Antiderivative was successfully verified.
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Rule 627
Rule 1366
Rubi steps
\begin {align*} \int \frac {x^2}{\left (a+b x^3+c x^6\right )^{3/2}} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {1}{\left (a+b x+c x^2\right )^{3/2}} \, dx,x,x^3\right )\\ &=-\frac {2 \left (b+2 c x^3\right )}{3 \left (b^2-4 a c\right ) \sqrt {a+b x^3+c x^6}}\\ \end {align*}
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Mathematica [A]
time = 0.25, size = 38, normalized size = 1.00 \begin {gather*} -\frac {2 \left (b+2 c x^3\right )}{3 \left (b^2-4 a c\right ) \sqrt {a+b x^3+c x^6}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 37, normalized size = 0.97
method | result | size |
gosper | \(\frac {\frac {4 c \,x^{3}}{3}+\frac {2 b}{3}}{\sqrt {c \,x^{6}+b \,x^{3}+a}\, \left (4 a c -b^{2}\right )}\) | \(37\) |
trager | \(\frac {\frac {4 c \,x^{3}}{3}+\frac {2 b}{3}}{\sqrt {c \,x^{6}+b \,x^{3}+a}\, \left (4 a c -b^{2}\right )}\) | \(37\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 67, normalized size = 1.76 \begin {gather*} -\frac {2 \, \sqrt {c x^{6} + b x^{3} + a} {\left (2 \, c x^{3} + b\right )}}{3 \, {\left ({\left (b^{2} c - 4 \, a c^{2}\right )} x^{6} + {\left (b^{3} - 4 \, a b c\right )} x^{3} + a b^{2} - 4 \, a^{2} c\right )}} \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 {x^{2}}{\left (a + b x^{3} + c x^{6}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.96, size = 45, normalized size = 1.18 \begin {gather*} -\frac {2 \, {\left (\frac {2 \, c x^{3}}{b^{2} - 4 \, a c} + \frac {b}{b^{2} - 4 \, a c}\right )}}{3 \, \sqrt {c x^{6} + b x^{3} + a}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.37, size = 37, normalized size = 0.97 \begin {gather*} \frac {4\,c\,x^3+2\,b}{\left (12\,a\,c-3\,b^2\right )\,\sqrt {c\,x^6+b\,x^3+a}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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