Optimal. Leaf size=297 \[ \frac{\sqrt [8]{c} \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} (-a)^{9/8}}-\frac{\sqrt [8]{c} \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} (-a)^{9/8}}-\frac{\sqrt [8]{c} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 \sqrt{2} (-a)^{9/8}}+\frac{\sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{2 \sqrt{2} (-a)^{9/8}}+\frac{\sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 (-a)^{9/8}}-\frac{\sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 (-a)^{9/8}}-\frac{2}{a \sqrt{x}} \]
[Out]
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Rubi [A] time = 0.619237, antiderivative size = 297, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 12, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.8 \[ \frac{\sqrt [8]{c} \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} (-a)^{9/8}}-\frac{\sqrt [8]{c} \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} (-a)^{9/8}}-\frac{\sqrt [8]{c} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 \sqrt{2} (-a)^{9/8}}+\frac{\sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{2 \sqrt{2} (-a)^{9/8}}+\frac{\sqrt [8]{c} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 (-a)^{9/8}}-\frac{\sqrt [8]{c} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 (-a)^{9/8}}-\frac{2}{a \sqrt{x}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(3/2)*(a + c*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 113.016, size = 272, normalized size = 0.92 \[ \frac{\sqrt{2} \sqrt [8]{c} \log{\left (- \sqrt{2} \sqrt [8]{c} \sqrt{x} \sqrt [8]{- a} + \sqrt [4]{c} x + \sqrt [4]{- a} \right )}}{8 \left (- a\right )^{\frac{9}{8}}} - \frac{\sqrt{2} \sqrt [8]{c} \log{\left (\sqrt{2} \sqrt [8]{c} \sqrt{x} \sqrt [8]{- a} + \sqrt [4]{c} x + \sqrt [4]{- a} \right )}}{8 \left (- a\right )^{\frac{9}{8}}} + \frac{\sqrt [8]{c} \operatorname{atan}{\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} \right )}}{2 \left (- a\right )^{\frac{9}{8}}} + \frac{\sqrt{2} \sqrt [8]{c} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} - 1 \right )}}{4 \left (- a\right )^{\frac{9}{8}}} + \frac{\sqrt{2} \sqrt [8]{c} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} + 1 \right )}}{4 \left (- a\right )^{\frac{9}{8}}} - \frac{\sqrt [8]{c} \operatorname{atanh}{\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} \right )}}{2 \left (- a\right )^{\frac{9}{8}}} - \frac{2}{a \sqrt{x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(3/2)/(c*x**4+a),x)
[Out]
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Mathematica [A] time = 0.444393, size = 435, normalized size = 1.46 \[ -\frac{\sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right ) \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )-\sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right ) \log \left (2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )+\sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right ) \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )-\sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right ) \log \left (2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )+2 \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}-\tan \left (\frac{\pi }{8}\right )\right )+2 \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\tan \left (\frac{\pi }{8}\right )\right )-2 \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\cot \left (\frac{\pi }{8}\right )-\frac{\sqrt [8]{c} \sqrt{x} \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}\right )+2 \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\cot \left (\frac{\pi }{8}\right )\right )+8 \sqrt [8]{a}}{4 a^{9/8} \sqrt{x}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(3/2)*(a + c*x^4)),x]
[Out]
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Maple [C] time = 0.013, size = 38, normalized size = 0.1 \[ -{\frac{1}{4\,a}\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{8}c+a \right ) }{\frac{1}{{\it \_R}}\ln \left ( \sqrt{x}-{\it \_R} \right ) }}-2\,{\frac{1}{a\sqrt{x}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(3/2)/(c*x^4+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -c \int \frac{x^{\frac{5}{2}}}{a c x^{4} + a^{2}}\,{d x} - \frac{2}{a \sqrt{x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)*x^(3/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.260167, size = 608, normalized size = 2.05 \[ -\frac{\sqrt{2}{\left (4 \, \sqrt{2} a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \arctan \left (\frac{a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}}}{c \sqrt{x} + \sqrt{-a^{7} c \left (-\frac{c}{a^{9}}\right )^{\frac{3}{4}} + c^{2} x}}\right ) + \sqrt{2} a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \log \left (a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} + c \sqrt{x}\right ) - \sqrt{2} a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \log \left (-a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} + c \sqrt{x}\right ) + 4 \, a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \arctan \left (\frac{a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}}}{a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} + \sqrt{2} c \sqrt{x} + \sqrt{2 \, \sqrt{2} a^{8} c \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} - 2 \, a^{7} c \left (-\frac{c}{a^{9}}\right )^{\frac{3}{4}} + 2 \, c^{2} x}}\right ) + 4 \, a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \arctan \left (-\frac{a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}}}{a^{8} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} - \sqrt{2} c \sqrt{x} - \sqrt{-2 \, \sqrt{2} a^{8} c \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} - 2 \, a^{7} c \left (-\frac{c}{a^{9}}\right )^{\frac{3}{4}} + 2 \, c^{2} x}}\right ) + a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \log \left (2 \, \sqrt{2} a^{8} c \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} - 2 \, a^{7} c \left (-\frac{c}{a^{9}}\right )^{\frac{3}{4}} + 2 \, c^{2} x\right ) - a \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{1}{8}} \log \left (-2 \, \sqrt{2} a^{8} c \sqrt{x} \left (-\frac{c}{a^{9}}\right )^{\frac{7}{8}} - 2 \, a^{7} c \left (-\frac{c}{a^{9}}\right )^{\frac{3}{4}} + 2 \, c^{2} x\right ) + 8 \, \sqrt{2}\right )}}{8 \, a \sqrt{x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)*x^(3/2)),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/x**(3/2)/(c*x**4+a),x)
[Out]
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GIAC/XCAS [A] time = 0.29686, size = 612, normalized size = 2.06 \[ -\frac{c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (\frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + 2 \, \sqrt{x}}{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, a^{2}} - \frac{c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (-\frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} - 2 \, \sqrt{x}}{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, a^{2}} - \frac{c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (\frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + 2 \, \sqrt{x}}{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, a^{2}} - \frac{c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}} \arctan \left (-\frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} - 2 \, \sqrt{x}}{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, a^{2}} + \frac{c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}}{\rm ln}\left (\sqrt{x} \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, a^{2}} - \frac{c \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}}{\rm ln}\left (-\sqrt{x} \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, a^{2}} + \frac{c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}}{\rm ln}\left (\sqrt{x} \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, a^{2}} - \frac{c \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{7}{8}}{\rm ln}\left (-\sqrt{x} \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, a^{2}} - \frac{2}{a \sqrt{x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)*x^(3/2)),x, algorithm="giac")
[Out]