Optimal. Leaf size=16 \[ -\frac {1}{4 c \left (a+c x^4\right )} \]
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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 = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {267}
\begin {gather*} -\frac {1}{4 c \left (a+c x^4\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int \frac {x^3}{\left (a+c x^4\right )^2} \, dx &=-\frac {1}{4 c \left (a+c x^4\right )}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 1.00 \begin {gather*} -\frac {1}{4 c \left (a+c x^4\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 15, normalized size = 0.94
method | result | size |
gosper | \(-\frac {1}{4 c \left (x^{4} c +a \right )}\) | \(15\) |
derivativedivides | \(-\frac {1}{4 c \left (x^{4} c +a \right )}\) | \(15\) |
default | \(-\frac {1}{4 c \left (x^{4} c +a \right )}\) | \(15\) |
norman | \(-\frac {1}{4 c \left (x^{4} c +a \right )}\) | \(15\) |
risch | \(-\frac {1}{4 c \left (x^{4} c +a \right )}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 14, normalized size = 0.88 \begin {gather*} -\frac {1}{4 \, {\left (c x^{4} + a\right )} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 15, normalized size = 0.94 \begin {gather*} -\frac {1}{4 \, {\left (c^{2} x^{4} + a c\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.09, size = 15, normalized size = 0.94 \begin {gather*} - \frac {1}{4 a c + 4 c^{2} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.15, size = 14, normalized size = 0.88 \begin {gather*} -\frac {1}{4 \, {\left (c x^{4} + a\right )} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.95, size = 14, normalized size = 0.88 \begin {gather*} -\frac {1}{4\,c\,\left (c\,x^4+a\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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