Optimal. Leaf size=244 \[ -\frac{7 \sqrt [6]{b} \log \left (-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{13/6}}+\frac{7 \sqrt [6]{b} \log \left (\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{13/6}}-\frac{7 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{13/6}}+\frac{7 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}-2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{13/6}}-\frac{7 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}+2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{13/6}}-\frac{7}{6 a^2 x}+\frac{1}{6 a x \left (a+b x^6\right )} \]
[Out]
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Rubi [A] time = 1.1646, antiderivative size = 244, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 8, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.615 \[ -\frac{7 \sqrt [6]{b} \log \left (-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{13/6}}+\frac{7 \sqrt [6]{b} \log \left (\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{13/6}}-\frac{7 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{13/6}}+\frac{7 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}-2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{13/6}}-\frac{7 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}+2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{13/6}}-\frac{7}{6 a^2 x}+\frac{1}{6 a x \left (a+b x^6\right )} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(a + b*x^6)^2),x]
[Out]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(b*x**6+a)**2,x)
[Out]
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Mathematica [A] time = 0.361149, size = 205, normalized size = 0.84 \[ \frac{-7 \sqrt{3} \sqrt [6]{b} \log \left (-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )+7 \sqrt{3} \sqrt [6]{b} \log \left (\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )-\frac{12 \sqrt [6]{a} b x^5}{a+b x^6}-28 \sqrt [6]{b} \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )+14 \sqrt [6]{b} \tan ^{-1}\left (\sqrt{3}-\frac{2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )-14 \sqrt [6]{b} \tan ^{-1}\left (\frac{2 \sqrt [6]{b} x}{\sqrt [6]{a}}+\sqrt{3}\right )-\frac{72 \sqrt [6]{a}}{x}}{72 a^{13/6}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(a + b*x^6)^2),x]
[Out]
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Maple [A] time = 0.017, size = 190, normalized size = 0.8 \[ -{\frac{1}{x{a}^{2}}}-{\frac{b{x}^{5}}{6\,{a}^{2} \left ( b{x}^{6}+a \right ) }}-{\frac{7}{18\,{a}^{2}}\arctan \left ({x{\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}} \right ){\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}}-{\frac{7\,b\sqrt{3}}{72\,{a}^{3}} \left ({\frac{a}{b}} \right ) ^{{\frac{5}{6}}}\ln \left ( \sqrt{3}\sqrt [6]{{\frac{a}{b}}}x-{x}^{2}-\sqrt [3]{{\frac{a}{b}}} \right ) }-{\frac{7}{36\,{a}^{2}}\arctan \left ( -\sqrt{3}+2\,{x{\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}} \right ){\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}}+{\frac{7\,b\sqrt{3}}{72\,{a}^{3}} \left ({\frac{a}{b}} \right ) ^{{\frac{5}{6}}}\ln \left ({x}^{2}+\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) }-{\frac{7}{36\,{a}^{2}}\arctan \left ( 2\,{x{\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}}+\sqrt{3} \right ){\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(b*x^6+a)^2,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^6 + a)^2*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.249689, size = 594, normalized size = 2.43 \[ -\frac{84 \, b x^{6} + 28 \, \sqrt{3}{\left (a^{2} b x^{7} + a^{3} x\right )} \left (-\frac{b}{a^{13}}\right )^{\frac{1}{6}} \arctan \left (\frac{\sqrt{3} a^{11} \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}}}{a^{11} \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} + 2 \, b x + 2 \, b \sqrt{\frac{a^{11} x \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} - a^{9} \left (-\frac{b}{a^{13}}\right )^{\frac{2}{3}} + b x^{2}}{b}}}\right ) + 28 \, \sqrt{3}{\left (a^{2} b x^{7} + a^{3} x\right )} \left (-\frac{b}{a^{13}}\right )^{\frac{1}{6}} \arctan \left (-\frac{\sqrt{3} a^{11} \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}}}{a^{11} \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} - 2 \, b x - 2 \, b \sqrt{-\frac{a^{11} x \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} + a^{9} \left (-\frac{b}{a^{13}}\right )^{\frac{2}{3}} - b x^{2}}{b}}}\right ) + 7 \,{\left (a^{2} b x^{7} + a^{3} x\right )} \left (-\frac{b}{a^{13}}\right )^{\frac{1}{6}} \log \left (16807 \, a^{11} x \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} - 16807 \, a^{9} \left (-\frac{b}{a^{13}}\right )^{\frac{2}{3}} + 16807 \, b x^{2}\right ) - 7 \,{\left (a^{2} b x^{7} + a^{3} x\right )} \left (-\frac{b}{a^{13}}\right )^{\frac{1}{6}} \log \left (-16807 \, a^{11} x \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} - 16807 \, a^{9} \left (-\frac{b}{a^{13}}\right )^{\frac{2}{3}} + 16807 \, b x^{2}\right ) + 14 \,{\left (a^{2} b x^{7} + a^{3} x\right )} \left (-\frac{b}{a^{13}}\right )^{\frac{1}{6}} \log \left (16807 \, a^{11} \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} + 16807 \, b x\right ) - 14 \,{\left (a^{2} b x^{7} + a^{3} x\right )} \left (-\frac{b}{a^{13}}\right )^{\frac{1}{6}} \log \left (-16807 \, a^{11} \left (-\frac{b}{a^{13}}\right )^{\frac{5}{6}} + 16807 \, b x\right ) + 72 \, a}{72 \,{\left (a^{2} b x^{7} + a^{3} x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^6 + a)^2*x^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 11.6451, size = 54, normalized size = 0.22 \[ - \frac{6 a + 7 b x^{6}}{6 a^{3} x + 6 a^{2} b x^{7}} + \operatorname{RootSum}{\left (2176782336 t^{6} a^{13} + 117649 b, \left ( t \mapsto t \log{\left (- \frac{60466176 t^{5} a^{11}}{16807 b} + x \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(b*x**6+a)**2,x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^6 + a)^2*x^2),x, algorithm="giac")
[Out]