Optimal. Leaf size=299 \[ -\frac{(-a)^{3/8} \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} c^{11/8}}+\frac{(-a)^{3/8} \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} c^{11/8}}+\frac{(-a)^{3/8} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 \sqrt{2} c^{11/8}}-\frac{(-a)^{3/8} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{2 \sqrt{2} c^{11/8}}+\frac{(-a)^{3/8} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 c^{11/8}}-\frac{(-a)^{3/8} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 c^{11/8}}+\frac{2 x^{3/2}}{3 c} \]
[Out]
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Rubi [A] time = 0.714572, antiderivative size = 299, 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 \[ -\frac{(-a)^{3/8} \log \left (-\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} c^{11/8}}+\frac{(-a)^{3/8} \log \left (\sqrt{2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt{x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{4 \sqrt{2} c^{11/8}}+\frac{(-a)^{3/8} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 \sqrt{2} c^{11/8}}-\frac{(-a)^{3/8} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}+1\right )}{2 \sqrt{2} c^{11/8}}+\frac{(-a)^{3/8} \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 c^{11/8}}-\frac{(-a)^{3/8} \tanh ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{-a}}\right )}{2 c^{11/8}}+\frac{2 x^{3/2}}{3 c} \]
Antiderivative was successfully verified.
[In] Int[x^(9/2)/(a + c*x^4),x]
[Out]
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Rubi in Sympy [A] time = 120.22, size = 274, normalized size = 0.92 \[ \frac{2 x^{\frac{3}{2}}}{3 c} - \frac{\sqrt{2} \left (- a\right )^{\frac{3}{8}} \log{\left (- \sqrt{2} \sqrt [8]{c} \sqrt{x} \sqrt [8]{- a} + \sqrt [4]{c} x + \sqrt [4]{- a} \right )}}{8 c^{\frac{11}{8}}} + \frac{\sqrt{2} \left (- a\right )^{\frac{3}{8}} \log{\left (\sqrt{2} \sqrt [8]{c} \sqrt{x} \sqrt [8]{- a} + \sqrt [4]{c} x + \sqrt [4]{- a} \right )}}{8 c^{\frac{11}{8}}} + \frac{\left (- a\right )^{\frac{3}{8}} \operatorname{atan}{\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} \right )}}{2 c^{\frac{11}{8}}} - \frac{\sqrt{2} \left (- a\right )^{\frac{3}{8}} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} - 1 \right )}}{4 c^{\frac{11}{8}}} - \frac{\sqrt{2} \left (- a\right )^{\frac{3}{8}} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} + 1 \right )}}{4 c^{\frac{11}{8}}} - \frac{\left (- a\right )^{\frac{3}{8}} \operatorname{atanh}{\left (\frac{\sqrt [8]{c} \sqrt{x}}{\sqrt [8]{- a}} \right )}}{2 c^{\frac{11}{8}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(9/2)/(c*x**4+a),x)
[Out]
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Mathematica [A] time = 0.501914, size = 397, normalized size = 1.33 \[ \frac{-3 a^{3/8} \cos \left (\frac{\pi }{8}\right ) \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )+3 a^{3/8} \cos \left (\frac{\pi }{8}\right ) \log \left (2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )+3 a^{3/8} \sin \left (\frac{\pi }{8}\right ) \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )-3 a^{3/8} \sin \left (\frac{\pi }{8}\right ) \log \left (2 \sqrt [8]{a} \sqrt [8]{c} \sqrt{x} \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x\right )+6 a^{3/8} \sin \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}-\tan \left (\frac{\pi }{8}\right )\right )+6 a^{3/8} \sin \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\tan \left (\frac{\pi }{8}\right )\right )+6 a^{3/8} \cos \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\cot \left (\frac{\pi }{8}\right )-\frac{\sqrt [8]{c} \sqrt{x} \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}\right )-6 a^{3/8} \cos \left (\frac{\pi }{8}\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} \sqrt{x} \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\cot \left (\frac{\pi }{8}\right )\right )+8 c^{3/8} x^{3/2}}{12 c^{11/8}} \]
Antiderivative was successfully verified.
[In] Integrate[x^(9/2)/(a + c*x^4),x]
[Out]
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Maple [C] time = 0.107, size = 39, normalized size = 0.1 \[{\frac{2}{3\,c}{x}^{{\frac{3}{2}}}}-{\frac{a}{4\,{c}^{2}}\sum _{{\it \_R}={\it RootOf} \left ( c{{\it \_Z}}^{8}+a \right ) }{\frac{1}{{{\it \_R}}^{5}}\ln \left ( \sqrt{x}-{\it \_R} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(9/2)/(c*x^4+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -a \int \frac{\sqrt{x}}{c^{2} x^{4} + a c}\,{d x} + \frac{2 \, x^{\frac{3}{2}}}{3 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(9/2)/(c*x^4 + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.259194, size = 636, normalized size = 2.13 \[ \frac{\sqrt{2}{\left (12 \, \sqrt{2} c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \arctan \left (\frac{c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}}}{a \sqrt{x} + \sqrt{c^{8} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{4}} + a^{2} x}}\right ) + 3 \, \sqrt{2} c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \log \left (c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + a \sqrt{x}\right ) - 3 \, \sqrt{2} c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \log \left (-c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + a \sqrt{x}\right ) - 12 \, c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \arctan \left (\frac{c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}}}{c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + \sqrt{2} a \sqrt{x} + \sqrt{2 \, c^{8} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{4}} + 2 \, \sqrt{2} a c^{4} \sqrt{x} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + 2 \, a^{2} x}}\right ) - 12 \, c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \arctan \left (-\frac{c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}}}{c^{4} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} - \sqrt{2} a \sqrt{x} - \sqrt{2 \, c^{8} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{4}} - 2 \, \sqrt{2} a c^{4} \sqrt{x} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + 2 \, a^{2} x}}\right ) - 3 \, c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \log \left (2 \, c^{8} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{4}} + 2 \, \sqrt{2} a c^{4} \sqrt{x} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + 2 \, a^{2} x\right ) + 3 \, c \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{1}{8}} \log \left (2 \, c^{8} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{4}} - 2 \, \sqrt{2} a c^{4} \sqrt{x} \left (-\frac{a^{3}}{c^{11}}\right )^{\frac{3}{8}} + 2 \, a^{2} x\right ) + 8 \, \sqrt{2} x^{\frac{3}{2}}\right )}}{24 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(9/2)/(c*x^4 + a),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(x**(9/2)/(c*x**4+a),x)
[Out]
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GIAC/XCAS [A] time = 0.305306, size = 601, normalized size = 2.01 \[ \frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}} \arctan \left (\frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + 2 \, \sqrt{x}}{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, c} + \frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}} \arctan \left (-\frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} - 2 \, \sqrt{x}}{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, c} - \frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}} \arctan \left (\frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + 2 \, \sqrt{x}}{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, c} - \frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}} \arctan \left (-\frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} - 2 \, \sqrt{x}}{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}}}\right )}{4 \, c} - \frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}}{\rm ln}\left (\sqrt{x} \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, c} + \frac{\sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}}{\rm ln}\left (-\sqrt{x} \sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, c} + \frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}}{\rm ln}\left (\sqrt{x} \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, c} - \frac{\sqrt{\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{3}{8}}{\rm ln}\left (-\sqrt{x} \sqrt{-\sqrt{2} + 2} \left (\frac{a}{c}\right )^{\frac{1}{8}} + x + \left (\frac{a}{c}\right )^{\frac{1}{4}}\right )}{8 \, c} + \frac{2 \, x^{\frac{3}{2}}}{3 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(9/2)/(c*x^4 + a),x, algorithm="giac")
[Out]