Optimal. Leaf size=104 \[ x-128 \sqrt [4]{x}+\frac{256}{3} \sqrt [3]{2} \log \left (\sqrt [4]{x}+2 \sqrt [3]{2}\right )-\frac{128}{3} \sqrt [3]{2} \log \left (\sqrt{x}-2 \sqrt [3]{2} \sqrt [4]{x}+4\ 2^{2/3}\right )-\frac{256 \sqrt [3]{2} \tan ^{-1}\left (\frac{\sqrt [3]{2}-\sqrt [4]{x}}{\sqrt [3]{2} \sqrt{3}}\right )}{\sqrt{3}} \]
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Rubi [A] time = 0.0861164, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 9, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.529, Rules used = {376, 459, 321, 200, 31, 634, 617, 204, 628} \[ x-128 \sqrt [4]{x}+\frac{256}{3} \sqrt [3]{2} \log \left (\sqrt [4]{x}+2 \sqrt [3]{2}\right )-\frac{128}{3} \sqrt [3]{2} \log \left (\sqrt{x}-2 \sqrt [3]{2} \sqrt [4]{x}+4\ 2^{2/3}\right )-\frac{256 \sqrt [3]{2} \tan ^{-1}\left (\frac{\sqrt [3]{2}-\sqrt [4]{x}}{\sqrt [3]{2} \sqrt{3}}\right )}{\sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 376
Rule 459
Rule 321
Rule 200
Rule 31
Rule 634
Rule 617
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{-16+x^{3/4}}{16+x^{3/4}} \, dx &=4 \operatorname{Subst}\left (\int \frac{x^3 \left (-16+x^3\right )}{16+x^3} \, dx,x,\sqrt [4]{x}\right )\\ &=x-128 \operatorname{Subst}\left (\int \frac{x^3}{16+x^3} \, dx,x,\sqrt [4]{x}\right )\\ &=-128 \sqrt [4]{x}+x+2048 \operatorname{Subst}\left (\int \frac{1}{16+x^3} \, dx,x,\sqrt [4]{x}\right )\\ &=-128 \sqrt [4]{x}+x+\frac{1}{3} \left (256 \sqrt [3]{2}\right ) \operatorname{Subst}\left (\int \frac{1}{2 \sqrt [3]{2}+x} \, dx,x,\sqrt [4]{x}\right )+\frac{1}{3} \left (256 \sqrt [3]{2}\right ) \operatorname{Subst}\left (\int \frac{4 \sqrt [3]{2}-x}{4\ 2^{2/3}-2 \sqrt [3]{2} x+x^2} \, dx,x,\sqrt [4]{x}\right )\\ &=-128 \sqrt [4]{x}+x+\frac{256}{3} \sqrt [3]{2} \log \left (2 \sqrt [3]{2}+\sqrt [4]{x}\right )-\frac{1}{3} \left (128 \sqrt [3]{2}\right ) \operatorname{Subst}\left (\int \frac{-2 \sqrt [3]{2}+2 x}{4\ 2^{2/3}-2 \sqrt [3]{2} x+x^2} \, dx,x,\sqrt [4]{x}\right )+\left (256\ 2^{2/3}\right ) \operatorname{Subst}\left (\int \frac{1}{4\ 2^{2/3}-2 \sqrt [3]{2} x+x^2} \, dx,x,\sqrt [4]{x}\right )\\ &=-128 \sqrt [4]{x}+x+\frac{256}{3} \sqrt [3]{2} \log \left (2 \sqrt [3]{2}+\sqrt [4]{x}\right )-\frac{128}{3} \sqrt [3]{2} \log \left (4\ 2^{2/3}-2 \sqrt [3]{2} \sqrt [4]{x}+\sqrt{x}\right )+\left (256 \sqrt [3]{2}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{\sqrt [4]{x}}{\sqrt [3]{2}}\right )\\ &=-128 \sqrt [4]{x}+x-\frac{256 \sqrt [3]{2} \tan ^{-1}\left (\frac{2-2^{2/3} \sqrt [4]{x}}{2 \sqrt{3}}\right )}{\sqrt{3}}+\frac{256}{3} \sqrt [3]{2} \log \left (2 \sqrt [3]{2}+\sqrt [4]{x}\right )-\frac{128}{3} \sqrt [3]{2} \log \left (4\ 2^{2/3}-2 \sqrt [3]{2} \sqrt [4]{x}+\sqrt{x}\right )\\ \end{align*}
Mathematica [C] time = 0.0031688, size = 22, normalized size = 0.21 \[ x-2 x \, _2F_1\left (1,\frac{4}{3};\frac{7}{3};-\frac{x^{3/4}}{16}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 66, normalized size = 0.6 \begin{align*} x-128\,\sqrt [4]{x}+{\frac{128\,\sqrt [3]{16}}{3}\ln \left ( \sqrt [4]{x}+\sqrt [3]{16} \right ) }-{\frac{64\,\sqrt [3]{16}}{3}\ln \left ( \sqrt{x}-\sqrt [3]{16}\sqrt [4]{x}+{16}^{{\frac{2}{3}}} \right ) }+{\frac{128\,\sqrt [3]{16}\sqrt{3}}{3}\arctan \left ({\frac{\sqrt{3}}{3} \left ({\frac{{16}^{{\frac{2}{3}}}}{8}\sqrt [4]{x}}-1 \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.45643, size = 96, normalized size = 0.92 \begin{align*} \frac{256}{3} \, \sqrt{3} 2^{\frac{1}{3}} \arctan \left (-\frac{1}{6} \, \sqrt{3} 2^{\frac{2}{3}}{\left (2^{\frac{1}{3}} - x^{\frac{1}{4}}\right )}\right ) - \frac{128}{3} \cdot 2^{\frac{1}{3}} \log \left (4 \cdot 2^{\frac{2}{3}} - 2 \cdot 2^{\frac{1}{3}} x^{\frac{1}{4}} + \sqrt{x}\right ) + \frac{256}{3} \cdot 2^{\frac{1}{3}} \log \left (2 \cdot 2^{\frac{1}{3}} + x^{\frac{1}{4}}\right ) + x - 128 \, x^{\frac{1}{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.57667, size = 261, normalized size = 2.51 \begin{align*} \frac{256}{3} \, \sqrt{3} 2^{\frac{1}{3}} \arctan \left (\frac{1}{6} \, \sqrt{3} 2^{\frac{2}{3}} x^{\frac{1}{4}} - \frac{1}{3} \, \sqrt{3}\right ) - \frac{128}{3} \cdot 2^{\frac{1}{3}} \log \left (4 \cdot 2^{\frac{2}{3}} - 2 \cdot 2^{\frac{1}{3}} x^{\frac{1}{4}} + \sqrt{x}\right ) + \frac{256}{3} \cdot 2^{\frac{1}{3}} \log \left (2 \cdot 2^{\frac{1}{3}} + x^{\frac{1}{4}}\right ) + x - 128 \, x^{\frac{1}{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 8.5829, size = 102, normalized size = 0.98 \begin{align*} - 128 \sqrt [4]{x} + x + \frac{256 \sqrt [3]{2} \log{\left (\sqrt [4]{x} + 2 \sqrt [3]{2} \right )}}{3} - \frac{128 \sqrt [3]{2} \log{\left (- 2 \sqrt [3]{2} \sqrt [4]{x} + \sqrt{x} + 4 \cdot 2^{\frac{2}{3}} \right )}}{3} + \frac{256 \sqrt [3]{2} \sqrt{3} \operatorname{atan}{\left (\frac{2^{\frac{2}{3}} \sqrt{3} \sqrt [4]{x}}{6} - \frac{\sqrt{3}}{3} \right )}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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