Optimal. Leaf size=138 \[ \frac{7 a^{3/2} (5 A b-9 a B) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{8 b^{11/2}}+\frac{a^3 x (A b-a B)}{4 b^5 \left (a+b x^2\right )^2}-\frac{a^2 x (13 A b-17 a B)}{8 b^5 \left (a+b x^2\right )}-\frac{3 a x (A b-2 a B)}{b^5}+\frac{x^3 (A b-3 a B)}{3 b^4}+\frac{B x^5}{5 b^3} \]
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Rubi [A] time = 0.403303, antiderivative size = 138, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{7 a^{3/2} (5 A b-9 a B) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{8 b^{11/2}}+\frac{a^3 x (A b-a B)}{4 b^5 \left (a+b x^2\right )^2}-\frac{a^2 x (13 A b-17 a B)}{8 b^5 \left (a+b x^2\right )}-\frac{3 a x (A b-2 a B)}{b^5}+\frac{x^3 (A b-3 a B)}{3 b^4}+\frac{B x^5}{5 b^3} \]
Antiderivative was successfully verified.
[In] Int[(x^8*(A + B*x^2))/(a + b*x^2)^3,x]
[Out]
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Rubi in Sympy [A] time = 129.032, size = 133, normalized size = 0.96 \[ \frac{B x^{5}}{5 b^{3}} + \frac{7 a^{\frac{3}{2}} \left (5 A b - 9 B a\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{8 b^{\frac{11}{2}}} + \frac{a^{3} x \left (A b - B a\right )}{4 b^{5} \left (a + b x^{2}\right )^{2}} - \frac{a^{2} x \left (13 A b - 17 B a\right )}{8 b^{5} \left (a + b x^{2}\right )} - \frac{3 a x \left (A b - 2 B a\right )}{b^{5}} + \frac{x^{3} \left (A b - 3 B a\right )}{3 b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**8*(B*x**2+A)/(b*x**2+a)**3,x)
[Out]
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Mathematica [A] time = 0.199172, size = 133, normalized size = 0.96 \[ \frac{x \left (945 a^4 B-525 a^3 b \left (A-3 B x^2\right )+7 a^2 b^2 x^2 \left (72 B x^2-125 A\right )-8 a b^3 x^4 \left (35 A+9 B x^2\right )+8 b^4 x^6 \left (5 A+3 B x^2\right )\right )}{120 b^5 \left (a+b x^2\right )^2}-\frac{7 a^{3/2} (9 a B-5 A b) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{8 b^{11/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^8*(A + B*x^2))/(a + b*x^2)^3,x]
[Out]
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Maple [A] time = 0.015, size = 174, normalized size = 1.3 \[{\frac{B{x}^{5}}{5\,{b}^{3}}}+{\frac{A{x}^{3}}{3\,{b}^{3}}}-{\frac{B{x}^{3}a}{{b}^{4}}}-3\,{\frac{aAx}{{b}^{4}}}+6\,{\frac{Bx{a}^{2}}{{b}^{5}}}-{\frac{13\,{a}^{2}A{x}^{3}}{8\,{b}^{3} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{17\,B{a}^{3}{x}^{3}}{8\,{b}^{4} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{11\,A{a}^{3}x}{8\,{b}^{4} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{15\,B{a}^{4}x}{8\,{b}^{5} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{35\,A{a}^{2}}{8\,{b}^{4}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{63\,B{a}^{3}}{8\,{b}^{5}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^8*(B*x^2+A)/(b*x^2+a)^3,x)
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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((B*x^2 + A)*x^8/(b*x^2 + a)^3,x, algorithm="maxima")
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Fricas [A] time = 0.239624, size = 1, normalized size = 0.01 \[ \left [\frac{48 \, B b^{4} x^{9} - 16 \,{\left (9 \, B a b^{3} - 5 \, A b^{4}\right )} x^{7} + 112 \,{\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{5} + 350 \,{\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x^{3} - 105 \,{\left (9 \, B a^{4} - 5 \, A a^{3} b +{\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{4} + 2 \,{\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x^{2}\right )} \sqrt{-\frac{a}{b}} \log \left (\frac{b x^{2} + 2 \, b x \sqrt{-\frac{a}{b}} - a}{b x^{2} + a}\right ) + 210 \,{\left (9 \, B a^{4} - 5 \, A a^{3} b\right )} x}{240 \,{\left (b^{7} x^{4} + 2 \, a b^{6} x^{2} + a^{2} b^{5}\right )}}, \frac{24 \, B b^{4} x^{9} - 8 \,{\left (9 \, B a b^{3} - 5 \, A b^{4}\right )} x^{7} + 56 \,{\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{5} + 175 \,{\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x^{3} - 105 \,{\left (9 \, B a^{4} - 5 \, A a^{3} b +{\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{4} + 2 \,{\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x^{2}\right )} \sqrt{\frac{a}{b}} \arctan \left (\frac{x}{\sqrt{\frac{a}{b}}}\right ) + 105 \,{\left (9 \, B a^{4} - 5 \, A a^{3} b\right )} x}{120 \,{\left (b^{7} x^{4} + 2 \, a b^{6} x^{2} + a^{2} b^{5}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^8/(b*x^2 + a)^3,x, algorithm="fricas")
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Sympy [A] time = 6.232, size = 250, normalized size = 1.81 \[ \frac{B x^{5}}{5 b^{3}} + \frac{7 \sqrt{- \frac{a^{3}}{b^{11}}} \left (- 5 A b + 9 B a\right ) \log{\left (- \frac{7 b^{5} \sqrt{- \frac{a^{3}}{b^{11}}} \left (- 5 A b + 9 B a\right )}{- 35 A a b + 63 B a^{2}} + x \right )}}{16} - \frac{7 \sqrt{- \frac{a^{3}}{b^{11}}} \left (- 5 A b + 9 B a\right ) \log{\left (\frac{7 b^{5} \sqrt{- \frac{a^{3}}{b^{11}}} \left (- 5 A b + 9 B a\right )}{- 35 A a b + 63 B a^{2}} + x \right )}}{16} + \frac{x^{3} \left (- 13 A a^{2} b^{2} + 17 B a^{3} b\right ) + x \left (- 11 A a^{3} b + 15 B a^{4}\right )}{8 a^{2} b^{5} + 16 a b^{6} x^{2} + 8 b^{7} x^{4}} - \frac{x^{3} \left (- A b + 3 B a\right )}{3 b^{4}} + \frac{x \left (- 3 A a b + 6 B a^{2}\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**8*(B*x**2+A)/(b*x**2+a)**3,x)
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GIAC/XCAS [A] time = 0.2287, size = 186, normalized size = 1.35 \[ -\frac{7 \,{\left (9 \, B a^{3} - 5 \, A a^{2} b\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{8 \, \sqrt{a b} b^{5}} + \frac{17 \, B a^{3} b x^{3} - 13 \, A a^{2} b^{2} x^{3} + 15 \, B a^{4} x - 11 \, A a^{3} b x}{8 \,{\left (b x^{2} + a\right )}^{2} b^{5}} + \frac{3 \, B b^{12} x^{5} - 15 \, B a b^{11} x^{3} + 5 \, A b^{12} x^{3} + 90 \, B a^{2} b^{10} x - 45 \, A a b^{11} x}{15 \, b^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^8/(b*x^2 + a)^3,x, algorithm="giac")
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