Optimal. Leaf size=12 \[ -\frac{x}{\sqrt{x^4+1}} \]
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Rubi [A] time = 0.0031383, antiderivative size = 12, normalized size of antiderivative = 1., 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 = {383} \[ -\frac{x}{\sqrt{x^4+1}} \]
Antiderivative was successfully verified.
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Rule 383
Rubi steps
\begin{align*} \int \frac{-1+x^4}{\left (1+x^4\right )^{3/2}} \, dx &=-\frac{x}{\sqrt{1+x^4}}\\ \end{align*}
Mathematica [A] time = 0.0050631, size = 12, normalized size = 1. \[ -\frac{x}{\sqrt{x^4+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 11, normalized size = 0.9 \begin{align*} -{x{\frac{1}{\sqrt{{x}^{4}+1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.54444, size = 14, normalized size = 1.17 \begin{align*} -\frac{x}{\sqrt{x^{4} + 1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30916, size = 24, normalized size = 2. \begin{align*} -\frac{x}{\sqrt{x^{4} + 1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 2.61457, size = 58, normalized size = 4.83 \begin{align*} \frac{x^{5} \Gamma \left (\frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{5}{4}, \frac{3}{2} \\ \frac{9}{4} \end{matrix}\middle |{x^{4} e^{i \pi }} \right )}}{4 \Gamma \left (\frac{9}{4}\right )} - \frac{x \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{3}{2} \\ \frac{5}{4} \end{matrix}\middle |{x^{4} e^{i \pi }} \right )}}{4 \Gamma \left (\frac{5}{4}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06654, size = 14, normalized size = 1.17 \begin{align*} -\frac{x}{\sqrt{x^{4} + 1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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