Optimal. Leaf size=150 \[ -\frac{c}{a^3 x}-\frac{x \left (\frac{5 a^2 f}{b^2}+\frac{7 b c}{a}-\frac{a e}{b}-3 d\right )}{8 a^2 \left (a+b x^2\right )}-\frac{x \left (-\frac{a^2 f}{b^2}+\frac{b c}{a}+\frac{a e}{b}-d\right )}{4 a \left (a+b x^2\right )^2}-\frac{\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (-3 a^3 f-a^2 b e-3 a b^2 d+15 b^3 c\right )}{8 a^{7/2} b^{5/2}} \]
[Out]
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Rubi [A] time = 0.464153, antiderivative size = 150, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ -\frac{c}{a^3 x}-\frac{x \left (\frac{5 a^2 f}{b^2}+\frac{7 b c}{a}-\frac{a e}{b}-3 d\right )}{8 a^2 \left (a+b x^2\right )}-\frac{x \left (-\frac{a^2 f}{b^2}+\frac{b c}{a}+\frac{a e}{b}-d\right )}{4 a \left (a+b x^2\right )^2}-\frac{\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (-3 a^3 f-a^2 b e-3 a b^2 d+15 b^3 c\right )}{8 a^{7/2} b^{5/2}} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x^2 + e*x^4 + f*x^6)/(x^2*(a + b*x^2)^3),x]
[Out]
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Rubi in Sympy [A] time = 151.552, size = 160, normalized size = 1.07 \[ - \frac{x \left (\frac{a^{3} f}{x^{2}} - \frac{a^{2} b e}{x^{2}} + \frac{a b^{2} d}{x^{2}} - \frac{b^{3} c}{x^{2}}\right )}{4 a b^{3} \left (a + b x^{2}\right )^{2}} - \frac{x \left (3 a^{2} f - 2 a b e + b^{2} d\right )}{2 a^{2} b^{2} \left (a + b x^{2}\right )} - \frac{a^{2} f - a b e + b^{2} d}{a^{2} b^{3} x} - \frac{\left (3 a^{2} f - 4 a b e + 3 b^{2} d\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 a^{\frac{5}{2}} b^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((f*x**6+e*x**4+d*x**2+c)/x**2/(b*x**2+a)**3,x)
[Out]
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Mathematica [A] time = 0.236805, size = 155, normalized size = 1.03 \[ -\frac{c}{a^3 x}-\frac{x \left (5 a^3 f-a^2 b e-3 a b^2 d+7 b^3 c\right )}{8 a^3 b^2 \left (a+b x^2\right )}+\frac{x \left (a^3 f-a^2 b e+a b^2 d-b^3 c\right )}{4 a^2 b^2 \left (a+b x^2\right )^2}+\frac{\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (3 a^3 f+a^2 b e+3 a b^2 d-15 b^3 c\right )}{8 a^{7/2} b^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x^2 + e*x^4 + f*x^6)/(x^2*(a + b*x^2)^3),x]
[Out]
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Maple [A] time = 0.02, size = 237, normalized size = 1.6 \[ -{\frac{c}{{a}^{3}x}}-{\frac{5\,{x}^{3}f}{8\, \left ( b{x}^{2}+a \right ) ^{2}b}}+{\frac{{x}^{3}e}{8\,a \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{3\,{x}^{3}bd}{8\,{a}^{2} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{7\,{x}^{3}{b}^{2}c}{8\,{a}^{3} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{3\,axf}{8\, \left ( b{x}^{2}+a \right ) ^{2}{b}^{2}}}-{\frac{ex}{8\, \left ( b{x}^{2}+a \right ) ^{2}b}}+{\frac{5\,dx}{8\,a \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{9\,bxc}{8\,{a}^{2} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{3\,f}{8\,{b}^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{e}{8\,ab}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{3\,d}{8\,{a}^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{15\,bc}{8\,{a}^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((f*x^6+e*x^4+d*x^2+c)/x^2/(b*x^2+a)^3,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((f*x^6 + e*x^4 + d*x^2 + c)/((b*x^2 + a)^3*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.238737, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left ({\left (15 \, b^{5} c - 3 \, a b^{4} d - a^{2} b^{3} e - 3 \, a^{3} b^{2} f\right )} x^{5} + 2 \,{\left (15 \, a b^{4} c - 3 \, a^{2} b^{3} d - a^{3} b^{2} e - 3 \, a^{4} b f\right )} x^{3} +{\left (15 \, a^{2} b^{3} c - 3 \, a^{3} b^{2} d - a^{4} b e - 3 \, a^{5} f\right )} x\right )} \log \left (\frac{2 \, a b x +{\left (b x^{2} - a\right )} \sqrt{-a b}}{b x^{2} + a}\right ) + 2 \,{\left (8 \, a^{2} b^{2} c +{\left (15 \, b^{4} c - 3 \, a b^{3} d - a^{2} b^{2} e + 5 \, a^{3} b f\right )} x^{4} +{\left (25 \, a b^{3} c - 5 \, a^{2} b^{2} d + a^{3} b e + 3 \, a^{4} f\right )} x^{2}\right )} \sqrt{-a b}}{16 \,{\left (a^{3} b^{4} x^{5} + 2 \, a^{4} b^{3} x^{3} + a^{5} b^{2} x\right )} \sqrt{-a b}}, -\frac{{\left ({\left (15 \, b^{5} c - 3 \, a b^{4} d - a^{2} b^{3} e - 3 \, a^{3} b^{2} f\right )} x^{5} + 2 \,{\left (15 \, a b^{4} c - 3 \, a^{2} b^{3} d - a^{3} b^{2} e - 3 \, a^{4} b f\right )} x^{3} +{\left (15 \, a^{2} b^{3} c - 3 \, a^{3} b^{2} d - a^{4} b e - 3 \, a^{5} f\right )} x\right )} \arctan \left (\frac{\sqrt{a b} x}{a}\right ) +{\left (8 \, a^{2} b^{2} c +{\left (15 \, b^{4} c - 3 \, a b^{3} d - a^{2} b^{2} e + 5 \, a^{3} b f\right )} x^{4} +{\left (25 \, a b^{3} c - 5 \, a^{2} b^{2} d + a^{3} b e + 3 \, a^{4} f\right )} x^{2}\right )} \sqrt{a b}}{8 \,{\left (a^{3} b^{4} x^{5} + 2 \, a^{4} b^{3} x^{3} + a^{5} b^{2} x\right )} \sqrt{a b}}\right ] \]
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)^3*x^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 40.3625, size = 250, normalized size = 1.67 \[ - \frac{\sqrt{- \frac{1}{a^{7} b^{5}}} \left (3 a^{3} f + a^{2} b e + 3 a b^{2} d - 15 b^{3} c\right ) \log{\left (- a^{4} b^{2} \sqrt{- \frac{1}{a^{7} b^{5}}} + x \right )}}{16} + \frac{\sqrt{- \frac{1}{a^{7} b^{5}}} \left (3 a^{3} f + a^{2} b e + 3 a b^{2} d - 15 b^{3} c\right ) \log{\left (a^{4} b^{2} \sqrt{- \frac{1}{a^{7} b^{5}}} + x \right )}}{16} - \frac{8 a^{2} b^{2} c + x^{4} \left (5 a^{3} b f - a^{2} b^{2} e - 3 a b^{3} d + 15 b^{4} c\right ) + x^{2} \left (3 a^{4} f + a^{3} b e - 5 a^{2} b^{2} d + 25 a b^{3} c\right )}{8 a^{5} b^{2} x + 16 a^{4} b^{3} x^{3} + 8 a^{3} b^{4} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x**6+e*x**4+d*x**2+c)/x**2/(b*x**2+a)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.217715, size = 207, normalized size = 1.38 \[ -\frac{c}{a^{3} x} - \frac{{\left (15 \, b^{3} c - 3 \, a b^{2} d - 3 \, a^{3} f - a^{2} b e\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{8 \, \sqrt{a b} a^{3} b^{2}} - \frac{7 \, b^{4} c x^{3} - 3 \, a b^{3} d x^{3} + 5 \, a^{3} b f x^{3} - a^{2} b^{2} x^{3} e + 9 \, a b^{3} c x - 5 \, a^{2} b^{2} d x + 3 \, a^{4} f x + a^{3} b x e}{8 \,{\left (b x^{2} + a\right )}^{2} a^{3} b^{2}} \]
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)^3*x^2),x, algorithm="giac")
[Out]