Optimal. Leaf size=17 \[ \frac {1}{4 b \left (a-b x^2\right )^2} \]
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Rubi [A]
time = 0.00, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {267}
\begin {gather*} \frac {1}{4 b \left (a-b x^2\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int \frac {x}{\left (a-b x^2\right )^3} \, dx &=\frac {1}{4 b \left (a-b x^2\right )^2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.00 \begin {gather*} \frac {1}{4 b \left (a-b x^2\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 16, normalized size = 0.94
method | result | size |
gosper | \(\frac {1}{4 b \left (-b \,x^{2}+a \right )^{2}}\) | \(16\) |
derivativedivides | \(\frac {1}{4 b \left (-b \,x^{2}+a \right )^{2}}\) | \(16\) |
default | \(\frac {1}{4 b \left (-b \,x^{2}+a \right )^{2}}\) | \(16\) |
norman | \(\frac {1}{4 b \left (-b \,x^{2}+a \right )^{2}}\) | \(16\) |
risch | \(\frac {1}{4 b \left (-b \,x^{2}+a \right )^{2}}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 16, normalized size = 0.94 \begin {gather*} \frac {1}{4 \, {\left (b x^{2} - a\right )}^{2} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.93, size = 26, normalized size = 1.53 \begin {gather*} \frac {1}{4 \, {\left (b^{3} x^{4} - 2 \, a b^{2} x^{2} + a^{2} b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 26 vs.
\(2 (12) = 24\).
time = 0.10, size = 26, normalized size = 1.53 \begin {gather*} \frac {1}{4 a^{2} b - 8 a b^{2} x^{2} + 4 b^{3} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.21, size = 16, normalized size = 0.94 \begin {gather*} \frac {1}{4 \, {\left (b x^{2} - a\right )}^{2} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 26, normalized size = 1.53 \begin {gather*} \frac {1}{4\,a^2\,b-8\,a\,b^2\,x^2+4\,b^3\,x^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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