Optimal. Leaf size=133 \[ \frac{a^7}{10 b^8 \left (a+b x^2\right )^5}-\frac{7 a^6}{8 b^8 \left (a+b x^2\right )^4}+\frac{7 a^5}{2 b^8 \left (a+b x^2\right )^3}-\frac{35 a^4}{4 b^8 \left (a+b x^2\right )^2}+\frac{35 a^3}{2 b^8 \left (a+b x^2\right )}+\frac{21 a^2 \log \left (a+b x^2\right )}{2 b^8}-\frac{3 a x^2}{b^7}+\frac{x^4}{4 b^6} \]
[Out]
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Rubi [A] time = 0.308286, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ \frac{a^7}{10 b^8 \left (a+b x^2\right )^5}-\frac{7 a^6}{8 b^8 \left (a+b x^2\right )^4}+\frac{7 a^5}{2 b^8 \left (a+b x^2\right )^3}-\frac{35 a^4}{4 b^8 \left (a+b x^2\right )^2}+\frac{35 a^3}{2 b^8 \left (a+b x^2\right )}+\frac{21 a^2 \log \left (a+b x^2\right )}{2 b^8}-\frac{3 a x^2}{b^7}+\frac{x^4}{4 b^6} \]
Antiderivative was successfully verified.
[In] Int[x^15/(a^2 + 2*a*b*x^2 + b^2*x^4)^3,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{a^{7}}{10 b^{8} \left (a + b x^{2}\right )^{5}} - \frac{7 a^{6}}{8 b^{8} \left (a + b x^{2}\right )^{4}} + \frac{7 a^{5}}{2 b^{8} \left (a + b x^{2}\right )^{3}} - \frac{35 a^{4}}{4 b^{8} \left (a + b x^{2}\right )^{2}} + \frac{35 a^{3}}{2 b^{8} \left (a + b x^{2}\right )} + \frac{21 a^{2} \log{\left (a + b x^{2} \right )}}{2 b^{8}} - \frac{3 a x^{2}}{b^{7}} + \frac{\int ^{x^{2}} x\, dx}{2 b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**15/(b**2*x**4+2*a*b*x**2+a**2)**3,x)
[Out]
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Mathematica [A] time = 0.0462715, size = 114, normalized size = 0.86 \[ \frac{459 a^7+1875 a^6 b x^2+2700 a^5 b^2 x^4+1300 a^4 b^3 x^6-400 a^3 b^4 x^8-500 a^2 b^5 x^{10}+420 a^2 \left (a+b x^2\right )^5 \log \left (a+b x^2\right )-70 a b^6 x^{12}+10 b^7 x^{14}}{40 b^8 \left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
[In] Integrate[x^15/(a^2 + 2*a*b*x^2 + b^2*x^4)^3,x]
[Out]
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Maple [A] time = 0.024, size = 120, normalized size = 0.9 \[ -3\,{\frac{a{x}^{2}}{{b}^{7}}}+{\frac{{x}^{4}}{4\,{b}^{6}}}+{\frac{{a}^{7}}{10\,{b}^{8} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{7\,{a}^{6}}{8\,{b}^{8} \left ( b{x}^{2}+a \right ) ^{4}}}+{\frac{7\,{a}^{5}}{2\,{b}^{8} \left ( b{x}^{2}+a \right ) ^{3}}}-{\frac{35\,{a}^{4}}{4\,{b}^{8} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{35\,{a}^{3}}{2\,{b}^{8} \left ( b{x}^{2}+a \right ) }}+{\frac{21\,{a}^{2}\ln \left ( b{x}^{2}+a \right ) }{2\,{b}^{8}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^15/(b^2*x^4+2*a*b*x^2+a^2)^3,x)
[Out]
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Maxima [A] time = 0.714016, size = 193, normalized size = 1.45 \[ \frac{700 \, a^{3} b^{4} x^{8} + 2450 \, a^{4} b^{3} x^{6} + 3290 \, a^{5} b^{2} x^{4} + 1995 \, a^{6} b x^{2} + 459 \, a^{7}}{40 \,{\left (b^{13} x^{10} + 5 \, a b^{12} x^{8} + 10 \, a^{2} b^{11} x^{6} + 10 \, a^{3} b^{10} x^{4} + 5 \, a^{4} b^{9} x^{2} + a^{5} b^{8}\right )}} + \frac{21 \, a^{2} \log \left (b x^{2} + a\right )}{2 \, b^{8}} + \frac{b x^{4} - 12 \, a x^{2}}{4 \, b^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^15/(b^2*x^4 + 2*a*b*x^2 + a^2)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.265403, size = 274, normalized size = 2.06 \[ \frac{10 \, b^{7} x^{14} - 70 \, a b^{6} x^{12} - 500 \, a^{2} b^{5} x^{10} - 400 \, a^{3} b^{4} x^{8} + 1300 \, a^{4} b^{3} x^{6} + 2700 \, a^{5} b^{2} x^{4} + 1875 \, a^{6} b x^{2} + 459 \, a^{7} + 420 \,{\left (a^{2} b^{5} x^{10} + 5 \, a^{3} b^{4} x^{8} + 10 \, a^{4} b^{3} x^{6} + 10 \, a^{5} b^{2} x^{4} + 5 \, a^{6} b x^{2} + a^{7}\right )} \log \left (b x^{2} + a\right )}{40 \,{\left (b^{13} x^{10} + 5 \, a b^{12} x^{8} + 10 \, a^{2} b^{11} x^{6} + 10 \, a^{3} b^{10} x^{4} + 5 \, a^{4} b^{9} x^{2} + a^{5} b^{8}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^15/(b^2*x^4 + 2*a*b*x^2 + a^2)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.28281, size = 150, normalized size = 1.13 \[ \frac{21 a^{2} \log{\left (a + b x^{2} \right )}}{2 b^{8}} - \frac{3 a x^{2}}{b^{7}} + \frac{459 a^{7} + 1995 a^{6} b x^{2} + 3290 a^{5} b^{2} x^{4} + 2450 a^{4} b^{3} x^{6} + 700 a^{3} b^{4} x^{8}}{40 a^{5} b^{8} + 200 a^{4} b^{9} x^{2} + 400 a^{3} b^{10} x^{4} + 400 a^{2} b^{11} x^{6} + 200 a b^{12} x^{8} + 40 b^{13} x^{10}} + \frac{x^{4}}{4 b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**15/(b**2*x**4+2*a*b*x**2+a**2)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.272786, size = 153, normalized size = 1.15 \[ \frac{21 \, a^{2}{\rm ln}\left ({\left | b x^{2} + a \right |}\right )}{2 \, b^{8}} + \frac{b^{6} x^{4} - 12 \, a b^{5} x^{2}}{4 \, b^{12}} - \frac{959 \, a^{2} b^{5} x^{10} + 4095 \, a^{3} b^{4} x^{8} + 7140 \, a^{4} b^{3} x^{6} + 6300 \, a^{5} b^{2} x^{4} + 2800 \, a^{6} b x^{2} + 500 \, a^{7}}{40 \,{\left (b x^{2} + a\right )}^{5} b^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^15/(b^2*x^4 + 2*a*b*x^2 + a^2)^3,x, algorithm="giac")
[Out]