Optimal. Leaf size=137 \[ \frac{b c-a d}{5 a^2 x^5}-\frac{a^2 e-a b d+b^2 c}{3 a^3 x^3}+\frac{\sqrt{b} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (a^3 (-f)+a^2 b e-a b^2 d+b^3 c\right )}{a^{9/2}}+\frac{a^3 (-f)+a^2 b e-a b^2 d+b^3 c}{a^4 x}-\frac{c}{7 a x^7} \]
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Rubi [A] time = 0.276617, antiderivative size = 137, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ \frac{b c-a d}{5 a^2 x^5}-\frac{a^2 e-a b d+b^2 c}{3 a^3 x^3}+\frac{\sqrt{b} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (a^3 (-f)+a^2 b e-a b^2 d+b^3 c\right )}{a^{9/2}}+\frac{a^3 (-f)+a^2 b e-a b^2 d+b^3 c}{a^4 x}-\frac{c}{7 a x^7} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x^2 + e*x^4 + f*x^6)/(x^8*(a + b*x^2)),x]
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Rubi in Sympy [A] time = 51.9742, size = 124, normalized size = 0.91 \[ - \frac{c}{7 a x^{7}} - \frac{a d - b c}{5 a^{2} x^{5}} - \frac{a^{2} e - a b d + b^{2} c}{3 a^{3} x^{3}} - \frac{a^{3} f - a^{2} b e + a b^{2} d - b^{3} c}{a^{4} x} - \frac{\sqrt{b} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{a^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((f*x**6+e*x**4+d*x**2+c)/x**8/(b*x**2+a),x)
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Mathematica [A] time = 0.235325, size = 139, normalized size = 1.01 \[ \frac{b c-a d}{5 a^2 x^5}+\frac{a^2 (-e)+a b d-b^2 c}{3 a^3 x^3}-\frac{\sqrt{b} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (a^3 f-a^2 b e+a b^2 d-b^3 c\right )}{a^{9/2}}+\frac{a^3 (-f)+a^2 b e-a b^2 d+b^3 c}{a^4 x}-\frac{c}{7 a x^7} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x^2 + e*x^4 + f*x^6)/(x^8*(a + b*x^2)),x]
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Maple [A] time = 0.012, size = 190, normalized size = 1.4 \[ -{\frac{c}{7\,a{x}^{7}}}-{\frac{d}{5\,a{x}^{5}}}+{\frac{bc}{5\,{x}^{5}{a}^{2}}}-{\frac{e}{3\,a{x}^{3}}}+{\frac{bd}{3\,{x}^{3}{a}^{2}}}-{\frac{{b}^{2}c}{3\,{a}^{3}{x}^{3}}}-{\frac{f}{ax}}+{\frac{be}{x{a}^{2}}}-{\frac{{b}^{2}d}{{a}^{3}x}}+{\frac{{b}^{3}c}{{a}^{4}x}}-{\frac{bf}{a}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{{b}^{2}e}{{a}^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{{b}^{3}d}{{a}^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{{b}^{4}c}{{a}^{4}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((f*x^6+e*x^4+d*x^2+c)/x^8/(b*x^2+a),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((f*x^6 + e*x^4 + d*x^2 + c)/((b*x^2 + a)*x^8),x, algorithm="maxima")
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Fricas [A] time = 0.240428, size = 1, normalized size = 0.01 \[ \left [-\frac{105 \,{\left (b^{3} c - a b^{2} d + a^{2} b e - a^{3} f\right )} x^{7} \sqrt{-\frac{b}{a}} \log \left (\frac{b x^{2} - 2 \, a x \sqrt{-\frac{b}{a}} - a}{b x^{2} + a}\right ) - 210 \,{\left (b^{3} c - a b^{2} d + a^{2} b e - a^{3} f\right )} x^{6} + 70 \,{\left (a b^{2} c - a^{2} b d + a^{3} e\right )} x^{4} + 30 \, a^{3} c - 42 \,{\left (a^{2} b c - a^{3} d\right )} x^{2}}{210 \, a^{4} x^{7}}, \frac{105 \,{\left (b^{3} c - a b^{2} d + a^{2} b e - a^{3} f\right )} x^{7} \sqrt{\frac{b}{a}} \arctan \left (\frac{b x}{a \sqrt{\frac{b}{a}}}\right ) + 105 \,{\left (b^{3} c - a b^{2} d + a^{2} b e - a^{3} f\right )} x^{6} - 35 \,{\left (a b^{2} c - a^{2} b d + a^{3} e\right )} x^{4} - 15 \, a^{3} c + 21 \,{\left (a^{2} b c - a^{3} d\right )} x^{2}}{105 \, a^{4} x^{7}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^6 + e*x^4 + d*x^2 + c)/((b*x^2 + a)*x^8),x, algorithm="fricas")
[Out]
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Sympy [A] time = 25.5437, size = 301, normalized size = 2.2 \[ \frac{\sqrt{- \frac{b}{a^{9}}} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right ) \log{\left (- \frac{a^{5} \sqrt{- \frac{b}{a^{9}}} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right )}{a^{3} b f - a^{2} b^{2} e + a b^{3} d - b^{4} c} + x \right )}}{2} - \frac{\sqrt{- \frac{b}{a^{9}}} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right ) \log{\left (\frac{a^{5} \sqrt{- \frac{b}{a^{9}}} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right )}{a^{3} b f - a^{2} b^{2} e + a b^{3} d - b^{4} c} + x \right )}}{2} - \frac{15 a^{3} c + x^{6} \left (105 a^{3} f - 105 a^{2} b e + 105 a b^{2} d - 105 b^{3} c\right ) + x^{4} \left (35 a^{3} e - 35 a^{2} b d + 35 a b^{2} c\right ) + x^{2} \left (21 a^{3} d - 21 a^{2} b c\right )}{105 a^{4} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x**6+e*x**4+d*x**2+c)/x**8/(b*x**2+a),x)
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GIAC/XCAS [A] time = 0.223187, size = 204, normalized size = 1.49 \[ \frac{{\left (b^{4} c - a b^{3} d - a^{3} b f + a^{2} b^{2} e\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{\sqrt{a b} a^{4}} + \frac{105 \, b^{3} c x^{6} - 105 \, a b^{2} d x^{6} - 105 \, a^{3} f x^{6} + 105 \, a^{2} b x^{6} e - 35 \, a b^{2} c x^{4} + 35 \, a^{2} b d x^{4} - 35 \, a^{3} x^{4} e + 21 \, a^{2} b c x^{2} - 21 \, a^{3} d x^{2} - 15 \, a^{3} c}{105 \, a^{4} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^6 + e*x^4 + d*x^2 + c)/((b*x^2 + a)*x^8),x, algorithm="giac")
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