Optimal. Leaf size=250 \[ -\frac{b^{7/2} (7 b c-9 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{9/2} (b c-a d)^2}-\frac{7 b c-2 a d}{10 a^2 c x^5 (b c-a d)}+\frac{-2 a^2 d^2-2 a b c d+7 b^2 c^2}{6 a^3 c^2 x^3 (b c-a d)}-\frac{-2 a^3 d^3-2 a^2 b c d^2-2 a b^2 c^2 d+7 b^3 c^3}{2 a^4 c^3 x (b c-a d)}-\frac{d^{9/2} \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{c^{7/2} (b c-a d)^2}+\frac{b}{2 a x^5 \left (a+b x^2\right ) (b c-a d)} \]
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Rubi [A] time = 1.10313, antiderivative size = 250, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182 \[ -\frac{b^{7/2} (7 b c-9 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{9/2} (b c-a d)^2}-\frac{7 b c-2 a d}{10 a^2 c x^5 (b c-a d)}+\frac{-2 a^2 d^2-2 a b c d+7 b^2 c^2}{6 a^3 c^2 x^3 (b c-a d)}-\frac{-2 a^3 d^3-2 a^2 b c d^2-2 a b^2 c^2 d+7 b^3 c^3}{2 a^4 c^3 x (b c-a d)}-\frac{d^{9/2} \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{c^{7/2} (b c-a d)^2}+\frac{b}{2 a x^5 \left (a+b x^2\right ) (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/(x^6*(a + b*x^2)^2*(c + d*x^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**6/(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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Mathematica [A] time = 0.568445, size = 179, normalized size = 0.72 \[ \frac{b^{7/2} (9 a d-7 b c) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{9/2} (a d-b c)^2}+\frac{b^4 x}{2 a^4 \left (a+b x^2\right ) (a d-b c)}+\frac{a d+2 b c}{3 a^3 c^2 x^3}-\frac{1}{5 a^2 c x^5}+\frac{-a^2 d^2-2 a b c d-3 b^2 c^2}{a^4 c^3 x}-\frac{d^{9/2} \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{c^{7/2} (b c-a d)^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^6*(a + b*x^2)^2*(c + d*x^2)),x]
[Out]
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Maple [A] time = 0.024, size = 234, normalized size = 0.9 \[ -{\frac{1}{5\,{a}^{2}c{x}^{5}}}+{\frac{d}{3\,{a}^{2}{c}^{2}{x}^{3}}}+{\frac{2\,b}{3\,{x}^{3}{a}^{3}c}}-{\frac{{d}^{2}}{{a}^{2}{c}^{3}x}}-2\,{\frac{bd}{{a}^{3}{c}^{2}x}}-3\,{\frac{{b}^{2}}{{a}^{4}cx}}-{\frac{{d}^{5}}{{c}^{3} \left ( ad-bc \right ) ^{2}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}+{\frac{{b}^{4}xd}{2\,{a}^{3} \left ( ad-bc \right ) ^{2} \left ( b{x}^{2}+a \right ) }}-{\frac{{b}^{5}xc}{2\,{a}^{4} \left ( ad-bc \right ) ^{2} \left ( b{x}^{2}+a \right ) }}+{\frac{9\,d{b}^{4}}{2\,{a}^{3} \left ( ad-bc \right ) ^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{7\,{b}^{5}c}{2\,{a}^{4} \left ( ad-bc \right ) ^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^6/(b*x^2+a)^2/(d*x^2+c),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^2 + a)^2*(d*x^2 + c)*x^6),x, algorithm="maxima")
[Out]
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Fricas [A] time = 4.12234, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)*x^6),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**6/(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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GIAC/XCAS [A] time = 0.238905, size = 279, normalized size = 1.12 \[ -\frac{d^{5} \arctan \left (\frac{d x}{\sqrt{c d}}\right )}{{\left (b^{2} c^{5} - 2 \, a b c^{4} d + a^{2} c^{3} d^{2}\right )} \sqrt{c d}} - \frac{b^{4} x}{2 \,{\left (a^{4} b c - a^{5} d\right )}{\left (b x^{2} + a\right )}} - \frac{{\left (7 \, b^{5} c - 9 \, a b^{4} d\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{2 \,{\left (a^{4} b^{2} c^{2} - 2 \, a^{5} b c d + a^{6} d^{2}\right )} \sqrt{a b}} - \frac{45 \, b^{2} c^{2} x^{4} + 30 \, a b c d x^{4} + 15 \, a^{2} d^{2} x^{4} - 10 \, a b c^{2} x^{2} - 5 \, a^{2} c d x^{2} + 3 \, a^{2} c^{2}}{15 \, a^{4} c^{3} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)*x^6),x, algorithm="giac")
[Out]