Optimal. Leaf size=18 \[ \frac {\left (a+b x^4\right )^{9/4}}{9 b} \]
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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+b x^4\right )^{9/4}}{9 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int x^3 \left (a+b x^4\right )^{5/4} \, dx &=\frac {\left (a+b x^4\right )^{9/4}}{9 b}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 18, normalized size = 1.00 \begin {gather*} \frac {\left (a+b x^4\right )^{9/4}}{9 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 15, normalized size = 0.83
method | result | size |
gosper | \(\frac {\left (b \,x^{4}+a \right )^{\frac {9}{4}}}{9 b}\) | \(15\) |
derivativedivides | \(\frac {\left (b \,x^{4}+a \right )^{\frac {9}{4}}}{9 b}\) | \(15\) |
default | \(\frac {\left (b \,x^{4}+a \right )^{\frac {9}{4}}}{9 b}\) | \(15\) |
trager | \(\frac {\left (b^{2} x^{8}+2 a b \,x^{4}+a^{2}\right ) \left (b \,x^{4}+a \right )^{\frac {1}{4}}}{9 b}\) | \(33\) |
risch | \(\frac {\left (b^{2} x^{8}+2 a b \,x^{4}+a^{2}\right ) \left (b \,x^{4}+a \right )^{\frac {1}{4}}}{9 b}\) | \(33\) |
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 (b x^{4} + a\right )}^{\frac {9}{4}}}{9 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 32 vs.
\(2 (14) = 28\).
time = 0.40, size = 32, normalized size = 1.78 \begin {gather*} \frac {{\left (b^{2} x^{8} + 2 \, a b x^{4} + a^{2}\right )} {\left (b x^{4} + a\right )}^{\frac {1}{4}}}{9 \, b} \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. 61 vs.
\(2 (12) = 24\).
time = 0.39, size = 61, normalized size = 3.39 \begin {gather*} \begin {cases} \frac {a^{2} \sqrt [4]{a + b x^{4}}}{9 b} + \frac {2 a x^{4} \sqrt [4]{a + b x^{4}}}{9} + \frac {b x^{8} \sqrt [4]{a + b x^{4}}}{9} & \text {for}\: b \neq 0 \\\frac {a^{\frac {5}{4}} 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 = 1.09, size = 14, normalized size = 0.78 \begin {gather*} \frac {{\left (b x^{4} + a\right )}^{\frac {9}{4}}}{9 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.11, size = 14, normalized size = 0.78 \begin {gather*} \frac {{\left (b\,x^4+a\right )}^{9/4}}{9\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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