Optimal. Leaf size=166 \[ -\frac{\left (6 a^2 c^2-6 a b^2 c+b^4\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right )}{c^3 \left (b^2-4 a c\right )^{3/2}}+\frac{x^2 \left (b^2-3 a c\right )}{c^2 \left (b^2-4 a c\right )}-\frac{b x^4}{2 c \left (b^2-4 a c\right )}+\frac{x^6 \left (2 a+b x^2\right )}{2 \left (b^2-4 a c\right ) \left (a+b x^2+c x^4\right )}-\frac{b \log \left (a+b x^2+c x^4\right )}{2 c^3} \]
[Out]
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Rubi [A] time = 0.422914, antiderivative size = 166, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4 \[ -\frac{\left (6 a^2 c^2-6 a b^2 c+b^4\right ) \tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right )}{c^3 \left (b^2-4 a c\right )^{3/2}}+\frac{x^2 \left (b^2-3 a c\right )}{c^2 \left (b^2-4 a c\right )}-\frac{b x^4}{2 c \left (b^2-4 a c\right )}+\frac{x^6 \left (2 a+b x^2\right )}{2 \left (b^2-4 a c\right ) \left (a+b x^2+c x^4\right )}-\frac{b \log \left (a+b x^2+c x^4\right )}{2 c^3} \]
Antiderivative was successfully verified.
[In] Int[x^11/(a*x + b*x^3 + c*x^5)^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{b \int ^{x^{2}} x\, dx}{c \left (- 4 a c + b^{2}\right )} - \frac{b \log{\left (a + b x^{2} + c x^{4} \right )}}{2 c^{3}} + \frac{x^{6} \left (2 a + b x^{2}\right )}{2 \left (- 4 a c + b^{2}\right ) \left (a + b x^{2} + c x^{4}\right )} + \frac{x^{2} \left (- 3 a c + b^{2}\right )}{c^{2} \left (- 4 a c + b^{2}\right )} - \frac{\left (6 a^{2} c^{2} - 6 a b^{2} c + b^{4}\right ) \operatorname{atanh}{\left (\frac{b + 2 c x^{2}}{\sqrt{- 4 a c + b^{2}}} \right )}}{c^{3} \left (- 4 a c + b^{2}\right )^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**11/(c*x**5+b*x**3+a*x)**2,x)
[Out]
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Mathematica [A] time = 0.305693, size = 151, normalized size = 0.91 \[ \frac{-\frac{2 \left (6 a^2 c^2-6 a b^2 c+b^4\right ) \tan ^{-1}\left (\frac{b+2 c x^2}{\sqrt{4 a c-b^2}}\right )}{\left (4 a c-b^2\right )^{3/2}}+\frac{a^2 c \left (3 b-2 c x^2\right )-a b^2 \left (b-4 c x^2\right )+b^4 \left (-x^2\right )}{\left (b^2-4 a c\right ) \left (a+b x^2+c x^4\right )}-b \log \left (a+b x^2+c x^4\right )+c x^2}{2 c^3} \]
Antiderivative was successfully verified.
[In] Integrate[x^11/(a*x + b*x^3 + c*x^5)^2,x]
[Out]
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Maple [B] time = 0.018, size = 600, normalized size = 3.6 \[{\frac{{x}^{2}}{2\,{c}^{2}}}+{\frac{{a}^{2}{x}^{2}}{c \left ( c{x}^{4}+b{x}^{2}+a \right ) \left ( 4\,ac-{b}^{2} \right ) }}-2\,{\frac{a{x}^{2}{b}^{2}}{{c}^{2} \left ( c{x}^{4}+b{x}^{2}+a \right ) \left ( 4\,ac-{b}^{2} \right ) }}+{\frac{{x}^{2}{b}^{4}}{2\,{c}^{3} \left ( c{x}^{4}+b{x}^{2}+a \right ) \left ( 4\,ac-{b}^{2} \right ) }}-{\frac{3\,{a}^{2}b}{2\,{c}^{2} \left ( c{x}^{4}+b{x}^{2}+a \right ) \left ( 4\,ac-{b}^{2} \right ) }}+{\frac{a{b}^{3}}{2\,{c}^{3} \left ( c{x}^{4}+b{x}^{2}+a \right ) \left ( 4\,ac-{b}^{2} \right ) }}-2\,{\frac{\ln \left ( \left ( 4\,ac-{b}^{2} \right ) \left ( c{x}^{4}+b{x}^{2}+a \right ) \right ) ab}{ \left ( 4\,ac-{b}^{2} \right ){c}^{2}}}+{\frac{\ln \left ( \left ( 4\,ac-{b}^{2} \right ) \left ( c{x}^{4}+b{x}^{2}+a \right ) \right ){b}^{3}}{2\,{c}^{3} \left ( 4\,ac-{b}^{2} \right ) }}-6\,{\frac{{a}^{2}}{c\sqrt{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}\arctan \left ({\frac{2\, \left ( 4\,ac-{b}^{2} \right ) c{x}^{2}+ \left ( 4\,ac-{b}^{2} \right ) b}{\sqrt{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}} \right ) }+6\,{\frac{a{b}^{2}}{{c}^{2}\sqrt{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}\arctan \left ({\frac{2\, \left ( 4\,ac-{b}^{2} \right ) c{x}^{2}+ \left ( 4\,ac-{b}^{2} \right ) b}{\sqrt{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}} \right ) }-{\frac{{b}^{4}}{{c}^{3}}\arctan \left ({(2\, \left ( 4\,ac-{b}^{2} \right ) c{x}^{2}+ \left ( 4\,ac-{b}^{2} \right ) b){\frac{1}{\sqrt{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}}} \right ){\frac{1}{\sqrt{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^11/(c*x^5+b*x^3+a*x)^2,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\frac{a b^{3} - 3 \, a^{2} b c +{\left (b^{4} - 4 \, a b^{2} c + 2 \, a^{2} c^{2}\right )} x^{2}}{2 \,{\left (a b^{2} c^{3} - 4 \, a^{2} c^{4} +{\left (b^{2} c^{4} - 4 \, a c^{5}\right )} x^{4} +{\left (b^{3} c^{3} - 4 \, a b c^{4}\right )} x^{2}\right )}} + \frac{x^{2}}{2 \, c^{2}} + \frac{-2 \, \int \frac{{\left (b^{3} - 4 \, a b c\right )} x^{3} +{\left (a b^{2} - 3 \, a^{2} c\right )} x}{c x^{4} + b x^{2} + a}\,{d x}}{b^{2} c^{2} - 4 \, a c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/(c*x^5 + b*x^3 + a*x)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.299428, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (a b^{4} - 6 \, a^{2} b^{2} c + 6 \, a^{3} c^{2} +{\left (b^{4} c - 6 \, a b^{2} c^{2} + 6 \, a^{2} c^{3}\right )} x^{4} +{\left (b^{5} - 6 \, a b^{3} c + 6 \, a^{2} b c^{2}\right )} x^{2}\right )} \log \left (\frac{b^{3} - 4 \, a b c + 2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x^{2} +{\left (2 \, c^{2} x^{4} + 2 \, b c x^{2} + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{4} + b x^{2} + a}\right ) -{\left ({\left (b^{2} c^{2} - 4 \, a c^{3}\right )} x^{6} +{\left (b^{3} c - 4 \, a b c^{2}\right )} x^{4} - a b^{3} + 3 \, a^{2} b c -{\left (b^{4} - 5 \, a b^{2} c + 6 \, a^{2} c^{2}\right )} x^{2} -{\left ({\left (b^{3} c - 4 \, a b c^{2}\right )} x^{4} + a b^{3} - 4 \, a^{2} b c +{\left (b^{4} - 4 \, a b^{2} c\right )} x^{2}\right )} \log \left (c x^{4} + b x^{2} + a\right )\right )} \sqrt{b^{2} - 4 \, a c}}{2 \,{\left (a b^{2} c^{3} - 4 \, a^{2} c^{4} +{\left (b^{2} c^{4} - 4 \, a c^{5}\right )} x^{4} +{\left (b^{3} c^{3} - 4 \, a b c^{4}\right )} x^{2}\right )} \sqrt{b^{2} - 4 \, a c}}, \frac{2 \,{\left (a b^{4} - 6 \, a^{2} b^{2} c + 6 \, a^{3} c^{2} +{\left (b^{4} c - 6 \, a b^{2} c^{2} + 6 \, a^{2} c^{3}\right )} x^{4} +{\left (b^{5} - 6 \, a b^{3} c + 6 \, a^{2} b c^{2}\right )} x^{2}\right )} \arctan \left (-\frac{{\left (2 \, c x^{2} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) +{\left ({\left (b^{2} c^{2} - 4 \, a c^{3}\right )} x^{6} +{\left (b^{3} c - 4 \, a b c^{2}\right )} x^{4} - a b^{3} + 3 \, a^{2} b c -{\left (b^{4} - 5 \, a b^{2} c + 6 \, a^{2} c^{2}\right )} x^{2} -{\left ({\left (b^{3} c - 4 \, a b c^{2}\right )} x^{4} + a b^{3} - 4 \, a^{2} b c +{\left (b^{4} - 4 \, a b^{2} c\right )} x^{2}\right )} \log \left (c x^{4} + b x^{2} + a\right )\right )} \sqrt{-b^{2} + 4 \, a c}}{2 \,{\left (a b^{2} c^{3} - 4 \, a^{2} c^{4} +{\left (b^{2} c^{4} - 4 \, a c^{5}\right )} x^{4} +{\left (b^{3} c^{3} - 4 \, a b c^{4}\right )} x^{2}\right )} \sqrt{-b^{2} + 4 \, a c}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/(c*x^5 + b*x^3 + a*x)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 17.1066, size = 877, normalized size = 5.28 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**11/(c*x**5+b*x**3+a*x)**2,x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/(c*x^5 + b*x^3 + a*x)^2,x, algorithm="giac")
[Out]