Optimal. Leaf size=329 \[ \frac{15 \sqrt{x}}{64 a^2 \left (a+c x^4\right )}+\frac{\sqrt{x}}{8 a \left (a+c x^4\right )^2}+\frac{105 \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{512 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{512 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}+\frac{105 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{256 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{256 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{256 (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{256 (-a)^{23/8} \sqrt [8]{c}} \]
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Rubi [A] time = 0.626389, antiderivative size = 329, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 12, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.8 \[ \frac{15 \sqrt{x}}{64 a^2 \left (a+c x^4\right )}+\frac{\sqrt{x}}{8 a \left (a+c x^4\right )^2}+\frac{105 \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{512 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{512 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}+\frac{105 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{256 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{256 \sqrt{2} (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{256 (-a)^{23/8} \sqrt [8]{c}}-\frac{105 \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{256 (-a)^{23/8} \sqrt [8]{c}} \]
Antiderivative was successfully verified.
[In] Int[1/(Sqrt[x]*(a + c*x^4)^3),x]
[Out]
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Rubi in Sympy [A] time = 133.098, size = 309, normalized size = 0.94 \[ \frac{105 \sqrt{2} \log{\left (- \sqrt{2} \sqrt [8]{c} \sqrt{x} \sqrt [8]{- a} + \sqrt [4]{c} x + \sqrt [4]{- a} \right )}}{1024 \sqrt [8]{c} \left (- a\right )^{\frac{23}{8}}} - \frac{105 \sqrt{2} \log{\left (\sqrt{2} \sqrt [8]{c} \sqrt{x} \sqrt [8]{- a} + \sqrt [4]{c} x + \sqrt [4]{- a} \right )}}{1024 \sqrt [8]{c} \left (- a\right )^{\frac{23}{8}}} - \frac{105 \operatorname{atan}{\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} \right )}}{256 \sqrt [8]{c} \left (- a\right )^{\frac{23}{8}}} - \frac{105 \sqrt{2} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} - 1 \right )}}{512 \sqrt [8]{c} \left (- a\right )^{\frac{23}{8}}} - \frac{105 \sqrt{2} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} + 1 \right )}}{512 \sqrt [8]{c} \left (- a\right )^{\frac{23}{8}}} - \frac{105 \operatorname{atanh}{\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} \right )}}{256 \sqrt [8]{c} \left (- a\right )^{\frac{23}{8}}} + \frac{\sqrt{x}}{8 a \left (a + c x^{4}\right )^{2}} + \frac{15 \sqrt{x}}{64 a^{2} \left (a + c x^{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(c*x**4+a)**3/x**(1/2),x)
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Mathematica [A] time = 0.874826, size = 427, normalized size = 1.3 \[ \frac{\frac{64 a^{15/8} \sqrt{x}}{\left (a+c x^4\right )^2}+\frac{120 a^{7/8} \sqrt{x}}{a+c x^4}-\frac{105 \sin \left (\frac{\pi }{8}\right ) \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )}{\sqrt [8]{c}}+\frac{105 \sin \left (\frac{\pi }{8}\right ) \log \left (2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )}{\sqrt [8]{c}}-\frac{105 \cos \left (\frac{\pi }{8}\right ) \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )}{\sqrt [8]{c}}+\frac{105 \cos \left (\frac{\pi }{8}\right ) \log \left (2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )}{\sqrt [8]{c}}+\frac{210 \cos \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}-\tan \left (\frac{\pi }{8}\right )\right )}{\sqrt [8]{c}}+\frac{210 \cos \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\tan \left (\frac{\pi }{8}\right )\right )}{\sqrt [8]{c}}-\frac{210 \sin \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\cot \left (\frac{\pi }{8}\right )-\frac{\sqrt [8]{c} \sqrt{x} \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}\right )}{\sqrt [8]{c}}+\frac{210 \sin \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\cot \left (\frac{\pi }{8}\right )\right )}{\sqrt [8]{c}}}{512 a^{23/8}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[x]*(a + c*x^4)^3),x]
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Maple [C] time = 0.026, size = 62, normalized size = 0.2 \[ 2\,{\frac{1}{ \left ( c{x}^{4}+a \right ) ^{2}} \left ({\frac{23\,\sqrt{x}}{128\,a}}+{\frac{15\,c{x}^{9/2}}{128\,{a}^{2}}} \right ) }+{\frac{105}{512\,{a}^{2}c}\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{8}c+a \right ) }{\frac{1}{{{\it \_R}}^{7}}\ln \left ( \sqrt{x}-{\it \_R} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(c*x^4+a)^3/x^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -105 \, c \int \frac{x^{\frac{7}{2}}}{128 \,{\left (a^{3} c x^{4} + a^{4}\right )}}\,{d x} + \frac{105 \, c^{2} x^{\frac{17}{2}} + 225 \, a c x^{\frac{9}{2}} + 128 \, a^{2} \sqrt{x}}{64 \,{\left (a^{3} c^{2} x^{8} + 2 \, a^{4} c x^{4} + a^{5}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)^3*sqrt(x)),x, algorithm="maxima")
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Fricas [A] time = 0.258798, size = 849, normalized size = 2.58 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)^3*sqrt(x)),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(c*x**4+a)**3/x**(1/2),x)
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GIAC/XCAS [A] time = 0.335583, size = 626, normalized size = 1.9 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)^3*sqrt(x)),x, algorithm="giac")
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