Optimal. Leaf size=167 \[ \frac{e^{3/2} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (5 c d^2-e (7 b d-9 a e)\right )}{2 d^{11/2}}+\frac{e^2 x \left (a e^2-b d e+c d^2\right )}{2 d^5 \left (d+e x^2\right )}+\frac{e \left (2 c d^2-e (3 b d-4 a e)\right )}{d^5 x}-\frac{c d^2-e (2 b d-3 a e)}{3 d^4 x^3}-\frac{b d-2 a e}{5 d^3 x^5}-\frac{a}{7 d^2 x^7} \]
[Out]
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Rubi [A] time = 0.584933, antiderivative size = 167, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12 \[ \frac{e^{3/2} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (5 c d^2-e (7 b d-9 a e)\right )}{2 d^{11/2}}+\frac{e^2 x \left (a e^2-b d e+c d^2\right )}{2 d^5 \left (d+e x^2\right )}+\frac{e \left (2 c d^2-e (3 b d-4 a e)\right )}{d^5 x}-\frac{c d^2-e (2 b d-3 a e)}{3 d^4 x^3}-\frac{b d-2 a e}{5 d^3 x^5}-\frac{a}{7 d^2 x^7} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2 + c*x^4)/(x^8*(d + e*x^2)^2),x]
[Out]
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Rubi in Sympy [A] time = 88.3198, size = 158, normalized size = 0.95 \[ - \frac{a}{7 d^{2} x^{7}} + \frac{2 a e - b d}{5 d^{3} x^{5}} - \frac{3 a e^{2} - 2 b d e + c d^{2}}{3 d^{4} x^{3}} + \frac{e^{2} x \left (a e^{2} - b d e + c d^{2}\right )}{2 d^{5} \left (d + e x^{2}\right )} + \frac{e \left (4 a e^{2} - 3 b d e + 2 c d^{2}\right )}{d^{5} x} + \frac{e^{\frac{3}{2}} \left (9 a e^{2} - 7 b d e + 5 c d^{2}\right ) \operatorname{atan}{\left (\frac{\sqrt{e} x}{\sqrt{d}} \right )}}{2 d^{\frac{11}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**4+b*x**2+a)/x**8/(e*x**2+d)**2,x)
[Out]
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Mathematica [A] time = 0.166284, size = 166, normalized size = 0.99 \[ \frac{e^{3/2} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (9 a e^2-7 b d e+5 c d^2\right )}{2 d^{11/2}}+\frac{e^2 x \left (a e^2-b d e+c d^2\right )}{2 d^5 \left (d+e x^2\right )}+\frac{e \left (4 a e^2-3 b d e+2 c d^2\right )}{d^5 x}+\frac{-3 a e^2+2 b d e-c d^2}{3 d^4 x^3}+\frac{2 a e-b d}{5 d^3 x^5}-\frac{a}{7 d^2 x^7} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2 + c*x^4)/(x^8*(d + e*x^2)^2),x]
[Out]
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Maple [A] time = 0.023, size = 221, normalized size = 1.3 \[ -{\frac{a}{7\,{d}^{2}{x}^{7}}}+{\frac{2\,ae}{5\,{d}^{3}{x}^{5}}}-{\frac{b}{5\,{d}^{2}{x}^{5}}}-{\frac{a{e}^{2}}{{d}^{4}{x}^{3}}}+{\frac{2\,be}{3\,{d}^{3}{x}^{3}}}-{\frac{c}{3\,{d}^{2}{x}^{3}}}+4\,{\frac{{e}^{3}a}{{d}^{5}x}}-3\,{\frac{b{e}^{2}}{{d}^{4}x}}+2\,{\frac{ce}{{d}^{3}x}}+{\frac{{e}^{4}xa}{2\,{d}^{5} \left ( e{x}^{2}+d \right ) }}-{\frac{{e}^{3}xb}{2\,{d}^{4} \left ( e{x}^{2}+d \right ) }}+{\frac{{e}^{2}xc}{2\,{d}^{3} \left ( e{x}^{2}+d \right ) }}+{\frac{9\,a{e}^{4}}{2\,{d}^{5}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}-{\frac{7\,b{e}^{3}}{2\,{d}^{4}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}+{\frac{5\,{e}^{2}c}{2\,{d}^{3}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^4+b*x^2+a)/x^8/(e*x^2+d)^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((c*x^4 + b*x^2 + a)/((e*x^2 + d)^2*x^8),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.266977, size = 1, normalized size = 0.01 \[ \left [\frac{210 \,{\left (5 \, c d^{2} e^{2} - 7 \, b d e^{3} + 9 \, a e^{4}\right )} x^{8} + 140 \,{\left (5 \, c d^{3} e - 7 \, b d^{2} e^{2} + 9 \, a d e^{3}\right )} x^{6} - 60 \, a d^{4} - 28 \,{\left (5 \, c d^{4} - 7 \, b d^{3} e + 9 \, a d^{2} e^{2}\right )} x^{4} - 12 \,{\left (7 \, b d^{4} - 9 \, a d^{3} e\right )} x^{2} + 105 \,{\left ({\left (5 \, c d^{2} e^{2} - 7 \, b d e^{3} + 9 \, a e^{4}\right )} x^{9} +{\left (5 \, c d^{3} e - 7 \, b d^{2} e^{2} + 9 \, a d e^{3}\right )} x^{7}\right )} \sqrt{-\frac{e}{d}} \log \left (\frac{e x^{2} + 2 \, d x \sqrt{-\frac{e}{d}} - d}{e x^{2} + d}\right )}{420 \,{\left (d^{5} e x^{9} + d^{6} x^{7}\right )}}, \frac{105 \,{\left (5 \, c d^{2} e^{2} - 7 \, b d e^{3} + 9 \, a e^{4}\right )} x^{8} + 70 \,{\left (5 \, c d^{3} e - 7 \, b d^{2} e^{2} + 9 \, a d e^{3}\right )} x^{6} - 30 \, a d^{4} - 14 \,{\left (5 \, c d^{4} - 7 \, b d^{3} e + 9 \, a d^{2} e^{2}\right )} x^{4} - 6 \,{\left (7 \, b d^{4} - 9 \, a d^{3} e\right )} x^{2} + 105 \,{\left ({\left (5 \, c d^{2} e^{2} - 7 \, b d e^{3} + 9 \, a e^{4}\right )} x^{9} +{\left (5 \, c d^{3} e - 7 \, b d^{2} e^{2} + 9 \, a d e^{3}\right )} x^{7}\right )} \sqrt{\frac{e}{d}} \arctan \left (\frac{e x}{d \sqrt{\frac{e}{d}}}\right )}{210 \,{\left (d^{5} e x^{9} + d^{6} x^{7}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)/((e*x^2 + d)^2*x^8),x, algorithm="fricas")
[Out]
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Sympy [A] time = 13.0207, size = 328, normalized size = 1.96 \[ - \frac{\sqrt{- \frac{e^{3}}{d^{11}}} \left (9 a e^{2} - 7 b d e + 5 c d^{2}\right ) \log{\left (- \frac{d^{6} \sqrt{- \frac{e^{3}}{d^{11}}} \left (9 a e^{2} - 7 b d e + 5 c d^{2}\right )}{9 a e^{4} - 7 b d e^{3} + 5 c d^{2} e^{2}} + x \right )}}{4} + \frac{\sqrt{- \frac{e^{3}}{d^{11}}} \left (9 a e^{2} - 7 b d e + 5 c d^{2}\right ) \log{\left (\frac{d^{6} \sqrt{- \frac{e^{3}}{d^{11}}} \left (9 a e^{2} - 7 b d e + 5 c d^{2}\right )}{9 a e^{4} - 7 b d e^{3} + 5 c d^{2} e^{2}} + x \right )}}{4} + \frac{- 30 a d^{4} + x^{8} \left (945 a e^{4} - 735 b d e^{3} + 525 c d^{2} e^{2}\right ) + x^{6} \left (630 a d e^{3} - 490 b d^{2} e^{2} + 350 c d^{3} e\right ) + x^{4} \left (- 126 a d^{2} e^{2} + 98 b d^{3} e - 70 c d^{4}\right ) + x^{2} \left (54 a d^{3} e - 42 b d^{4}\right )}{210 d^{6} x^{7} + 210 d^{5} e x^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**4+b*x**2+a)/x**8/(e*x**2+d)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.269673, size = 221, normalized size = 1.32 \[ \frac{{\left (5 \, c d^{2} e^{2} - 7 \, b d e^{3} + 9 \, a e^{4}\right )} \arctan \left (\frac{x e^{\frac{1}{2}}}{\sqrt{d}}\right ) e^{\left (-\frac{1}{2}\right )}}{2 \, d^{\frac{11}{2}}} + \frac{c d^{2} x e^{2} - b d x e^{3} + a x e^{4}}{2 \,{\left (x^{2} e + d\right )} d^{5}} + \frac{210 \, c d^{2} x^{6} e - 315 \, b d x^{6} e^{2} - 35 \, c d^{3} x^{4} + 420 \, a x^{6} e^{3} + 70 \, b d^{2} x^{4} e - 105 \, a d x^{4} e^{2} - 21 \, b d^{3} x^{2} + 42 \, a d^{2} x^{2} e - 15 \, a d^{3}}{105 \, d^{5} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)/((e*x^2 + d)^2*x^8),x, algorithm="giac")
[Out]