Optimal. Leaf size=14 \[ -\frac {\sqrt [4]{1+x^4}}{x} \]
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Rubi [A]
time = 0.00, antiderivative size = 14, 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 = {270}
\begin {gather*} -\frac {\sqrt [4]{x^4+1}}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {1}{x^2 \left (1+x^4\right )^{3/4}} \, dx &=-\frac {\sqrt [4]{1+x^4}}{x}\\ \end {align*}
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Mathematica [A]
time = 0.12, size = 14, normalized size = 1.00 \begin {gather*} -\frac {\sqrt [4]{1+x^4}}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.24, size = 13, normalized size = 0.93
method | result | size |
gosper | \(-\frac {\left (x^{4}+1\right )^{\frac {1}{4}}}{x}\) | \(13\) |
trager | \(-\frac {\left (x^{4}+1\right )^{\frac {1}{4}}}{x}\) | \(13\) |
meijerg | \(-\frac {\left (x^{4}+1\right )^{\frac {1}{4}}}{x}\) | \(13\) |
risch | \(-\frac {\left (x^{4}+1\right )^{\frac {1}{4}}}{x}\) | \(13\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 12, normalized size = 0.86 \begin {gather*} -\frac {{\left (x^{4} + 1\right )}^{\frac {1}{4}}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.32, size = 12, normalized size = 0.86 \begin {gather*} -\frac {{\left (x^{4} + 1\right )}^{\frac {1}{4}}}{x} \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. 22 vs.
\(2 (10) = 20\).
time = 0.35, size = 22, normalized size = 1.57 \begin {gather*} \frac {\sqrt [4]{1 + \frac {1}{x^{4}}} \Gamma \left (- \frac {1}{4}\right )}{4 \Gamma \left (\frac {3}{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 = 0.15, size = 12, normalized size = 0.86 \begin {gather*} -\frac {{\left (x^4+1\right )}^{1/4}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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