Optimal. Leaf size=16 \[ \frac {x}{a \sqrt [4]{a+b x^4}} \]
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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 = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {197}
\begin {gather*} \frac {x}{a \sqrt [4]{a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 197
Rubi steps
\begin {align*} \int \frac {1}{\left (a+b x^4\right )^{5/4}} \, dx &=\frac {x}{a \sqrt [4]{a+b x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.18, size = 16, normalized size = 1.00 \begin {gather*} \frac {x}{a \sqrt [4]{a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 15, normalized size = 0.94
method | result | size |
gosper | \(\frac {x}{a \left (b \,x^{4}+a \right )^{\frac {1}{4}}}\) | \(15\) |
trager | \(\frac {x}{a \left (b \,x^{4}+a \right )^{\frac {1}{4}}}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 14, normalized size = 0.88 \begin {gather*} \frac {x}{{\left (b x^{4} + a\right )}^{\frac {1}{4}} a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 23, normalized size = 1.44 \begin {gather*} \frac {{\left (b x^{4} + a\right )}^{\frac {3}{4}} x}{a b x^{4} + a^{2}} \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. 29 vs.
\(2 (12) = 24\).
time = 0.33, size = 29, normalized size = 1.81 \begin {gather*} \frac {x \Gamma \left (\frac {1}{4}\right )}{4 a^{\frac {5}{4}} \sqrt [4]{1 + \frac {b x^{4}}{a}} \Gamma \left (\frac {5}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.02, size = 14, normalized size = 0.88 \begin {gather*} \frac {x}{a\,{\left (b\,x^4+a\right )}^{1/4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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