Optimal. Leaf size=18 \[ \frac {\left (a+c x^4\right )^{3/2}}{6 c} \]
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Rubi [A]
time = 0.00, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {267}
\begin {gather*} \frac {\left (a+c x^4\right )^{3/2}}{6 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int x^3 \sqrt {a+c x^4} \, dx &=\frac {\left (a+c x^4\right )^{3/2}}{6 c}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 18, normalized size = 1.00 \begin {gather*} \frac {\left (a+c x^4\right )^{3/2}}{6 c} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 15, normalized size = 0.83
method | result | size |
gosper | \(\frac {\left (x^{4} c +a \right )^{\frac {3}{2}}}{6 c}\) | \(15\) |
derivativedivides | \(\frac {\left (x^{4} c +a \right )^{\frac {3}{2}}}{6 c}\) | \(15\) |
default | \(\frac {\left (x^{4} c +a \right )^{\frac {3}{2}}}{6 c}\) | \(15\) |
trager | \(\frac {\left (x^{4} c +a \right )^{\frac {3}{2}}}{6 c}\) | \(15\) |
risch | \(\frac {\left (x^{4} c +a \right )^{\frac {3}{2}}}{6 c}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 14, normalized size = 0.78 \begin {gather*} \frac {{\left (c x^{4} + a\right )}^{\frac {3}{2}}}{6 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 14, normalized size = 0.78 \begin {gather*} \frac {{\left (c x^{4} + a\right )}^{\frac {3}{2}}}{6 \, c} \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. 39 vs.
\(2 (12) = 24\).
time = 0.08, size = 39, normalized size = 2.17 \begin {gather*} \begin {cases} \frac {a \sqrt {a + c x^{4}}}{6 c} + \frac {x^{4} \sqrt {a + c x^{4}}}{6} & \text {for}\: c \neq 0 \\\frac {\sqrt {a} x^{4}}{4} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.48, size = 14, normalized size = 0.78 \begin {gather*} \frac {{\left (c x^{4} + a\right )}^{\frac {3}{2}}}{6 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.12, size = 14, normalized size = 0.78 \begin {gather*} \frac {{\left (c\,x^4+a\right )}^{3/2}}{6\,c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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