Optimal. Leaf size=19 \[ -\frac {\left (a-b x^4\right )^{5/4}}{5 b} \]
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Rubi [A]
time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {267}
\begin {gather*} -\frac {\left (a-b x^4\right )^{5/4}}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int x^3 \sqrt [4]{a-b x^4} \, dx &=-\frac {\left (a-b x^4\right )^{5/4}}{5 b}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 19, normalized size = 1.00 \begin {gather*} -\frac {\left (a-b x^4\right )^{5/4}}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 16, normalized size = 0.84
method | result | size |
gosper | \(-\frac {\left (-b \,x^{4}+a \right )^{\frac {5}{4}}}{5 b}\) | \(16\) |
derivativedivides | \(-\frac {\left (-b \,x^{4}+a \right )^{\frac {5}{4}}}{5 b}\) | \(16\) |
default | \(-\frac {\left (-b \,x^{4}+a \right )^{\frac {5}{4}}}{5 b}\) | \(16\) |
trager | \(-\frac {\left (-b \,x^{4}+a \right )^{\frac {5}{4}}}{5 b}\) | \(16\) |
risch | \(-\frac {\left (-b \,x^{4}+a \right )^{\frac {5}{4}} \left (\left (-b \,x^{4}+a \right )^{3}\right )^{\frac {1}{4}}}{5 b \left (-\left (b \,x^{4}-a \right )^{3}\right )^{\frac {1}{4}}}\) | \(43\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 15, normalized size = 0.79 \begin {gather*} -\frac {{\left (-b x^{4} + a\right )}^{\frac {5}{4}}}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 24, normalized size = 1.26 \begin {gather*} \frac {{\left (b x^{4} - a\right )} {\left (-b x^{4} + a\right )}^{\frac {1}{4}}}{5 \, 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. 39 vs.
\(2 (14) = 28\).
time = 0.11, size = 39, normalized size = 2.05 \begin {gather*} \begin {cases} - \frac {a \sqrt [4]{a - b x^{4}}}{5 b} + \frac {x^{4} \sqrt [4]{a - b x^{4}}}{5} & \text {for}\: b \neq 0 \\\frac {\sqrt [4]{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 = 1.31, size = 15, normalized size = 0.79 \begin {gather*} -\frac {{\left (-b x^{4} + a\right )}^{\frac {5}{4}}}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.11, size = 15, normalized size = 0.79 \begin {gather*} -\frac {{\left (a-b\,x^4\right )}^{5/4}}{5\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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