Optimal. Leaf size=184 \[ -\frac{b^{4/3} (A b-a B) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 a^{10/3}}+\frac{b^{4/3} (A b-a B) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3}}+\frac{b^{4/3} (A b-a B) \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{10/3}}-\frac{b (A b-a B)}{a^3 x}+\frac{A b-a B}{4 a^2 x^4}-\frac{A}{7 a x^7} \]
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Rubi [A] time = 0.346352, antiderivative size = 184, 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 \[ -\frac{b^{4/3} (A b-a B) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{6 a^{10/3}}+\frac{b^{4/3} (A b-a B) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{3 a^{10/3}}+\frac{b^{4/3} (A b-a B) \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{10/3}}-\frac{b (A b-a B)}{a^3 x}+\frac{A b-a B}{4 a^2 x^4}-\frac{A}{7 a x^7} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x^3)/(x^8*(a + b*x^3)),x]
[Out]
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Rubi in Sympy [A] time = 43.7329, size = 167, normalized size = 0.91 \[ - \frac{A}{7 a x^{7}} + \frac{A b - B a}{4 a^{2} x^{4}} - \frac{b \left (A b - B a\right )}{a^{3} x} + \frac{b^{\frac{4}{3}} \left (A b - B a\right ) \log{\left (\sqrt [3]{a} + \sqrt [3]{b} x \right )}}{3 a^{\frac{10}{3}}} - \frac{b^{\frac{4}{3}} \left (A b - B a\right ) \log{\left (a^{\frac{2}{3}} - \sqrt [3]{a} \sqrt [3]{b} x + b^{\frac{2}{3}} x^{2} \right )}}{6 a^{\frac{10}{3}}} + \frac{\sqrt{3} b^{\frac{4}{3}} \left (A b - B a\right ) \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} - \frac{2 \sqrt [3]{b} x}{3}\right )}{\sqrt [3]{a}} \right )}}{3 a^{\frac{10}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x**3+A)/x**8/(b*x**3+a),x)
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Mathematica [A] time = 0.330165, size = 173, normalized size = 0.94 \[ \frac{14 b^{4/3} (a B-A b) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )+\frac{21 a^{4/3} (A b-a B)}{x^4}-\frac{12 a^{7/3} A}{x^7}+28 b^{4/3} (A b-a B) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )+28 \sqrt{3} b^{4/3} (A b-a B) \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}}{\sqrt{3}}\right )+\frac{84 \sqrt [3]{a} b (a B-A b)}{x}}{84 a^{10/3}} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x^3)/(x^8*(a + b*x^3)),x]
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Maple [A] time = 0.01, size = 247, normalized size = 1.3 \[ -{\frac{A}{7\,a{x}^{7}}}+{\frac{Ab}{4\,{x}^{4}{a}^{2}}}-{\frac{B}{4\,a{x}^{4}}}-{\frac{{b}^{2}A}{{a}^{3}x}}+{\frac{Bb}{x{a}^{2}}}+{\frac{{b}^{2}A}{3\,{a}^{3}}\ln \left ( x+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-{\frac{Bb}{3\,{a}^{2}}\ln \left ( x+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-{\frac{{b}^{2}A}{6\,{a}^{3}}\ln \left ({x}^{2}-x\sqrt [3]{{\frac{a}{b}}}+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{Bb}{6\,{a}^{2}}\ln \left ({x}^{2}-x\sqrt [3]{{\frac{a}{b}}}+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-{\frac{{b}^{2}\sqrt{3}A}{3\,{a}^{3}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{b\sqrt{3}B}{3\,{a}^{2}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x^3+A)/x^8/(b*x^3+a),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((B*x^3 + A)/((b*x^3 + a)*x^8),x, algorithm="maxima")
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Fricas [A] time = 0.230142, size = 278, normalized size = 1.51 \[ \frac{\sqrt{3}{\left (14 \, \sqrt{3}{\left (B a b - A b^{2}\right )} x^{7} \left (\frac{b}{a}\right )^{\frac{1}{3}} \log \left (b x^{2} - a x \left (\frac{b}{a}\right )^{\frac{2}{3}} + a \left (\frac{b}{a}\right )^{\frac{1}{3}}\right ) - 28 \, \sqrt{3}{\left (B a b - A b^{2}\right )} x^{7} \left (\frac{b}{a}\right )^{\frac{1}{3}} \log \left (b x + a \left (\frac{b}{a}\right )^{\frac{2}{3}}\right ) - 84 \,{\left (B a b - A b^{2}\right )} x^{7} \left (\frac{b}{a}\right )^{\frac{1}{3}} \arctan \left (-\frac{2 \, \sqrt{3} b x - \sqrt{3} a \left (\frac{b}{a}\right )^{\frac{2}{3}}}{3 \, a \left (\frac{b}{a}\right )^{\frac{2}{3}}}\right ) + 3 \, \sqrt{3}{\left (28 \,{\left (B a b - A b^{2}\right )} x^{6} - 7 \,{\left (B a^{2} - A a b\right )} x^{3} - 4 \, A a^{2}\right )}\right )}}{252 \, a^{3} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^3 + A)/((b*x^3 + a)*x^8),x, algorithm="fricas")
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Sympy [A] time = 3.9306, size = 139, normalized size = 0.76 \[ \operatorname{RootSum}{\left (27 t^{3} a^{10} - A^{3} b^{7} + 3 A^{2} B a b^{6} - 3 A B^{2} a^{2} b^{5} + B^{3} a^{3} b^{4}, \left ( t \mapsto t \log{\left (\frac{9 t^{2} a^{7}}{A^{2} b^{5} - 2 A B a b^{4} + B^{2} a^{2} b^{3}} + x \right )} \right )\right )} + \frac{- 4 A a^{2} + x^{6} \left (- 28 A b^{2} + 28 B a b\right ) + x^{3} \left (7 A a b - 7 B a^{2}\right )}{28 a^{3} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x**3+A)/x**8/(b*x**3+a),x)
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GIAC/XCAS [A] time = 0.21815, size = 292, normalized size = 1.59 \[ -\frac{\sqrt{3}{\left (\left (-a b^{2}\right )^{\frac{2}{3}} B a - \left (-a b^{2}\right )^{\frac{2}{3}} A b\right )} \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{3 \, a^{4}} - \frac{{\left (B a b^{2} \left (-\frac{a}{b}\right )^{\frac{1}{3}} - A b^{3} \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )} \left (-\frac{a}{b}\right )^{\frac{1}{3}}{\rm ln}\left ({\left | x - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{3 \, a^{4}} + \frac{{\left (\left (-a b^{2}\right )^{\frac{2}{3}} B a - \left (-a b^{2}\right )^{\frac{2}{3}} A b\right )}{\rm ln}\left (x^{2} + x \left (-\frac{a}{b}\right )^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{2}{3}}\right )}{6 \, a^{4}} + \frac{28 \, B a b x^{6} - 28 \, A b^{2} x^{6} - 7 \, B a^{2} x^{3} + 7 \, A a b x^{3} - 4 \, A a^{2}}{28 \, a^{3} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^3 + A)/((b*x^3 + a)*x^8),x, algorithm="giac")
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