Optimal. Leaf size=202 \[ \frac{35 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{65536 a^{11/2} b^{9/2}}+\frac{35 x}{65536 a^5 b^4 \left (a+b x^2\right )}+\frac{35 x}{98304 a^4 b^4 \left (a+b x^2\right )^2}+\frac{7 x}{24576 a^3 b^4 \left (a+b x^2\right )^3}+\frac{x}{4096 a^2 b^4 \left (a+b x^2\right )^4}+\frac{x}{4608 a b^4 \left (a+b x^2\right )^5}-\frac{5 x}{2304 b^4 \left (a+b x^2\right )^6}-\frac{5 x^3}{576 b^3 \left (a+b x^2\right )^7}-\frac{7 x^5}{288 b^2 \left (a+b x^2\right )^8}-\frac{x^7}{18 b \left (a+b x^2\right )^9} \]
[Out]
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Rubi [A] time = 0.287041, antiderivative size = 202, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231 \[ \frac{35 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{65536 a^{11/2} b^{9/2}}+\frac{35 x}{65536 a^5 b^4 \left (a+b x^2\right )}+\frac{35 x}{98304 a^4 b^4 \left (a+b x^2\right )^2}+\frac{7 x}{24576 a^3 b^4 \left (a+b x^2\right )^3}+\frac{x}{4096 a^2 b^4 \left (a+b x^2\right )^4}+\frac{x}{4608 a b^4 \left (a+b x^2\right )^5}-\frac{5 x}{2304 b^4 \left (a+b x^2\right )^6}-\frac{5 x^3}{576 b^3 \left (a+b x^2\right )^7}-\frac{7 x^5}{288 b^2 \left (a+b x^2\right )^8}-\frac{x^7}{18 b \left (a+b x^2\right )^9} \]
Antiderivative was successfully verified.
[In] Int[x^8/(a + b*x^2)^10,x]
[Out]
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Rubi in Sympy [A] time = 44.8905, size = 190, normalized size = 0.94 \[ - \frac{x^{7}}{18 b \left (a + b x^{2}\right )^{9}} - \frac{7 x^{5}}{288 b^{2} \left (a + b x^{2}\right )^{8}} - \frac{5 x^{3}}{576 b^{3} \left (a + b x^{2}\right )^{7}} - \frac{5 x}{2304 b^{4} \left (a + b x^{2}\right )^{6}} + \frac{x}{4608 a b^{4} \left (a + b x^{2}\right )^{5}} + \frac{x}{4096 a^{2} b^{4} \left (a + b x^{2}\right )^{4}} + \frac{7 x}{24576 a^{3} b^{4} \left (a + b x^{2}\right )^{3}} + \frac{35 x}{98304 a^{4} b^{4} \left (a + b x^{2}\right )^{2}} + \frac{35 x}{65536 a^{5} b^{4} \left (a + b x^{2}\right )} + \frac{35 \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{65536 a^{\frac{11}{2}} b^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**8/(b*x**2+a)**10,x)
[Out]
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Mathematica [A] time = 0.134277, size = 138, normalized size = 0.68 \[ \frac{\frac{\sqrt{a} \sqrt{b} x \left (-315 a^8-2730 a^7 b x^2-10458 a^6 b^2 x^4-23202 a^5 b^3 x^6+32768 a^4 b^4 x^8+23202 a^3 b^5 x^{10}+10458 a^2 b^6 x^{12}+2730 a b^7 x^{14}+315 b^8 x^{16}\right )}{\left (a+b x^2\right )^9}+315 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{589824 a^{11/2} b^{9/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^8/(a + b*x^2)^10,x]
[Out]
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Maple [A] time = 0.02, size = 122, normalized size = 0.6 \[{\frac{1}{ \left ( b{x}^{2}+a \right ) ^{9}} \left ( -{\frac{35\,{a}^{3}x}{65536\,{b}^{4}}}-{\frac{455\,{a}^{2}{x}^{3}}{98304\,{b}^{3}}}-{\frac{581\,a{x}^{5}}{32768\,{b}^{2}}}-{\frac{1289\,{x}^{7}}{32768\,b}}+{\frac{{x}^{9}}{18\,a}}+{\frac{1289\,b{x}^{11}}{32768\,{a}^{2}}}+{\frac{581\,{b}^{2}{x}^{13}}{32768\,{a}^{3}}}+{\frac{455\,{b}^{3}{x}^{15}}{98304\,{a}^{4}}}+{\frac{35\,{b}^{4}{x}^{17}}{65536\,{a}^{5}}} \right ) }+{\frac{35}{65536\,{a}^{5}{b}^{4}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^8/(b*x^2+a)^10,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(x^8/(b*x^2 + a)^10,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.218821, size = 1, normalized size = 0. \[ \left [\frac{315 \,{\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \log \left (\frac{2 \, a b x +{\left (b x^{2} - a\right )} \sqrt{-a b}}{b x^{2} + a}\right ) + 2 \,{\left (315 \, b^{8} x^{17} + 2730 \, a b^{7} x^{15} + 10458 \, a^{2} b^{6} x^{13} + 23202 \, a^{3} b^{5} x^{11} + 32768 \, a^{4} b^{4} x^{9} - 23202 \, a^{5} b^{3} x^{7} - 10458 \, a^{6} b^{2} x^{5} - 2730 \, a^{7} b x^{3} - 315 \, a^{8} x\right )} \sqrt{-a b}}{1179648 \,{\left (a^{5} b^{13} x^{18} + 9 \, a^{6} b^{12} x^{16} + 36 \, a^{7} b^{11} x^{14} + 84 \, a^{8} b^{10} x^{12} + 126 \, a^{9} b^{9} x^{10} + 126 \, a^{10} b^{8} x^{8} + 84 \, a^{11} b^{7} x^{6} + 36 \, a^{12} b^{6} x^{4} + 9 \, a^{13} b^{5} x^{2} + a^{14} b^{4}\right )} \sqrt{-a b}}, \frac{315 \,{\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \arctan \left (\frac{\sqrt{a b} x}{a}\right ) +{\left (315 \, b^{8} x^{17} + 2730 \, a b^{7} x^{15} + 10458 \, a^{2} b^{6} x^{13} + 23202 \, a^{3} b^{5} x^{11} + 32768 \, a^{4} b^{4} x^{9} - 23202 \, a^{5} b^{3} x^{7} - 10458 \, a^{6} b^{2} x^{5} - 2730 \, a^{7} b x^{3} - 315 \, a^{8} x\right )} \sqrt{a b}}{589824 \,{\left (a^{5} b^{13} x^{18} + 9 \, a^{6} b^{12} x^{16} + 36 \, a^{7} b^{11} x^{14} + 84 \, a^{8} b^{10} x^{12} + 126 \, a^{9} b^{9} x^{10} + 126 \, a^{10} b^{8} x^{8} + 84 \, a^{11} b^{7} x^{6} + 36 \, a^{12} b^{6} x^{4} + 9 \, a^{13} b^{5} x^{2} + a^{14} b^{4}\right )} \sqrt{a b}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^8/(b*x^2 + a)^10,x, algorithm="fricas")
[Out]
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Sympy [A] time = 34.1086, size = 291, normalized size = 1.44 \[ - \frac{35 \sqrt{- \frac{1}{a^{11} b^{9}}} \log{\left (- a^{6} b^{4} \sqrt{- \frac{1}{a^{11} b^{9}}} + x \right )}}{131072} + \frac{35 \sqrt{- \frac{1}{a^{11} b^{9}}} \log{\left (a^{6} b^{4} \sqrt{- \frac{1}{a^{11} b^{9}}} + x \right )}}{131072} + \frac{- 315 a^{8} x - 2730 a^{7} b x^{3} - 10458 a^{6} b^{2} x^{5} - 23202 a^{5} b^{3} x^{7} + 32768 a^{4} b^{4} x^{9} + 23202 a^{3} b^{5} x^{11} + 10458 a^{2} b^{6} x^{13} + 2730 a b^{7} x^{15} + 315 b^{8} x^{17}}{589824 a^{14} b^{4} + 5308416 a^{13} b^{5} x^{2} + 21233664 a^{12} b^{6} x^{4} + 49545216 a^{11} b^{7} x^{6} + 74317824 a^{10} b^{8} x^{8} + 74317824 a^{9} b^{9} x^{10} + 49545216 a^{8} b^{10} x^{12} + 21233664 a^{7} b^{11} x^{14} + 5308416 a^{6} b^{12} x^{16} + 589824 a^{5} b^{13} x^{18}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**8/(b*x**2+a)**10,x)
[Out]
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GIAC/XCAS [A] time = 0.214016, size = 173, normalized size = 0.86 \[ \frac{35 \, \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{65536 \, \sqrt{a b} a^{5} b^{4}} + \frac{315 \, b^{8} x^{17} + 2730 \, a b^{7} x^{15} + 10458 \, a^{2} b^{6} x^{13} + 23202 \, a^{3} b^{5} x^{11} + 32768 \, a^{4} b^{4} x^{9} - 23202 \, a^{5} b^{3} x^{7} - 10458 \, a^{6} b^{2} x^{5} - 2730 \, a^{7} b x^{3} - 315 \, a^{8} x}{589824 \,{\left (b x^{2} + a\right )}^{9} a^{5} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^8/(b*x^2 + a)^10,x, algorithm="giac")
[Out]