Optimal. Leaf size=119 \[ -\frac{231 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{16 a^{13/2}}-\frac{231 b^2}{16 a^6 x}+\frac{77 b}{16 a^5 x^3}-\frac{231}{80 a^4 x^5}+\frac{33}{16 a^3 x^5 \left (a+b x^2\right )}+\frac{11}{24 a^2 x^5 \left (a+b x^2\right )^2}+\frac{1}{6 a x^5 \left (a+b x^2\right )^3} \]
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Rubi [A] time = 0.198518, antiderivative size = 119, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ -\frac{231 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{16 a^{13/2}}-\frac{231 b^2}{16 a^6 x}+\frac{77 b}{16 a^5 x^3}-\frac{231}{80 a^4 x^5}+\frac{33}{16 a^3 x^5 \left (a+b x^2\right )}+\frac{11}{24 a^2 x^5 \left (a+b x^2\right )^2}+\frac{1}{6 a x^5 \left (a+b x^2\right )^3} \]
Antiderivative was successfully verified.
[In] Int[1/(x^6*(a^2 + 2*a*b*x^2 + b^2*x^4)^2),x]
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Rubi in Sympy [A] time = 46.3349, size = 112, normalized size = 0.94 \[ \frac{1}{6 a x^{5} \left (a + b x^{2}\right )^{3}} + \frac{11}{24 a^{2} x^{5} \left (a + b x^{2}\right )^{2}} + \frac{33}{16 a^{3} x^{5} \left (a + b x^{2}\right )} - \frac{231}{80 a^{4} x^{5}} + \frac{77 b}{16 a^{5} x^{3}} - \frac{231 b^{2}}{16 a^{6} x} - \frac{231 b^{\frac{5}{2}} \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{16 a^{\frac{13}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**6/(b**2*x**4+2*a*b*x**2+a**2)**2,x)
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Mathematica [A] time = 0.09485, size = 101, normalized size = 0.85 \[ -\frac{231 b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{16 a^{13/2}}-\frac{48 a^5-176 a^4 b x^2+1584 a^3 b^2 x^4+7623 a^2 b^3 x^6+9240 a b^4 x^8+3465 b^5 x^{10}}{240 a^6 x^5 \left (a+b x^2\right )^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^6*(a^2 + 2*a*b*x^2 + b^2*x^4)^2),x]
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Maple [A] time = 0.02, size = 110, normalized size = 0.9 \[ -{\frac{71\,{b}^{5}{x}^{5}}{16\,{a}^{6} \left ( b{x}^{2}+a \right ) ^{3}}}-{\frac{59\,{b}^{4}{x}^{3}}{6\,{a}^{5} \left ( b{x}^{2}+a \right ) ^{3}}}-{\frac{89\,{b}^{3}x}{16\,{a}^{4} \left ( b{x}^{2}+a \right ) ^{3}}}-{\frac{231\,{b}^{3}}{16\,{a}^{6}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{1}{5\,{a}^{4}{x}^{5}}}-10\,{\frac{{b}^{2}}{{a}^{6}x}}+{\frac{4\,b}{3\,{a}^{5}{x}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^6/(b^2*x^4+2*a*b*x^2+a^2)^2,x)
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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^2*x^4 + 2*a*b*x^2 + a^2)^2*x^6),x, algorithm="maxima")
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Fricas [A] time = 0.27934, size = 1, normalized size = 0.01 \[ \left [-\frac{6930 \, b^{5} x^{10} + 18480 \, a b^{4} x^{8} + 15246 \, a^{2} b^{3} x^{6} + 3168 \, a^{3} b^{2} x^{4} - 352 \, a^{4} b x^{2} + 96 \, a^{5} - 3465 \,{\left (b^{5} x^{11} + 3 \, a b^{4} x^{9} + 3 \, a^{2} b^{3} x^{7} + a^{3} b^{2} x^{5}\right )} \sqrt{-\frac{b}{a}} \log \left (\frac{b x^{2} - 2 \, a x \sqrt{-\frac{b}{a}} - a}{b x^{2} + a}\right )}{480 \,{\left (a^{6} b^{3} x^{11} + 3 \, a^{7} b^{2} x^{9} + 3 \, a^{8} b x^{7} + a^{9} x^{5}\right )}}, -\frac{3465 \, b^{5} x^{10} + 9240 \, a b^{4} x^{8} + 7623 \, a^{2} b^{3} x^{6} + 1584 \, a^{3} b^{2} x^{4} - 176 \, a^{4} b x^{2} + 48 \, a^{5} + 3465 \,{\left (b^{5} x^{11} + 3 \, a b^{4} x^{9} + 3 \, a^{2} b^{3} x^{7} + a^{3} b^{2} x^{5}\right )} \sqrt{\frac{b}{a}} \arctan \left (\frac{b x}{a \sqrt{\frac{b}{a}}}\right )}{240 \,{\left (a^{6} b^{3} x^{11} + 3 \, a^{7} b^{2} x^{9} + 3 \, a^{8} b x^{7} + a^{9} x^{5}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b^2*x^4 + 2*a*b*x^2 + a^2)^2*x^6),x, algorithm="fricas")
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Sympy [A] time = 12.6902, size = 173, normalized size = 1.45 \[ \frac{231 \sqrt{- \frac{b^{5}}{a^{13}}} \log{\left (- \frac{a^{7} \sqrt{- \frac{b^{5}}{a^{13}}}}{b^{3}} + x \right )}}{32} - \frac{231 \sqrt{- \frac{b^{5}}{a^{13}}} \log{\left (\frac{a^{7} \sqrt{- \frac{b^{5}}{a^{13}}}}{b^{3}} + x \right )}}{32} - \frac{48 a^{5} - 176 a^{4} b x^{2} + 1584 a^{3} b^{2} x^{4} + 7623 a^{2} b^{3} x^{6} + 9240 a b^{4} x^{8} + 3465 b^{5} x^{10}}{240 a^{9} x^{5} + 720 a^{8} b x^{7} + 720 a^{7} b^{2} x^{9} + 240 a^{6} b^{3} x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**6/(b**2*x**4+2*a*b*x**2+a**2)**2,x)
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GIAC/XCAS [A] time = 0.270256, size = 126, normalized size = 1.06 \[ -\frac{231 \, b^{3} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{16 \, \sqrt{a b} a^{6}} - \frac{213 \, b^{5} x^{5} + 472 \, a b^{4} x^{3} + 267 \, a^{2} b^{3} x}{48 \,{\left (b x^{2} + a\right )}^{3} a^{6}} - \frac{150 \, b^{2} x^{4} - 20 \, a b x^{2} + 3 \, a^{2}}{15 \, a^{6} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b^2*x^4 + 2*a*b*x^2 + a^2)^2*x^6),x, algorithm="giac")
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