Optimal. Leaf size=117 \[ \frac{8 b^2 \sqrt{a+b x^2} (6 A b-7 a B)}{105 a^4 x}-\frac{4 b \sqrt{a+b x^2} (6 A b-7 a B)}{105 a^3 x^3}+\frac{\sqrt{a+b x^2} (6 A b-7 a B)}{35 a^2 x^5}-\frac{A \sqrt{a+b x^2}}{7 a x^7} \]
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Rubi [A] time = 0.158491, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136 \[ \frac{8 b^2 \sqrt{a+b x^2} (6 A b-7 a B)}{105 a^4 x}-\frac{4 b \sqrt{a+b x^2} (6 A b-7 a B)}{105 a^3 x^3}+\frac{\sqrt{a+b x^2} (6 A b-7 a B)}{35 a^2 x^5}-\frac{A \sqrt{a+b x^2}}{7 a x^7} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x^2)/(x^8*Sqrt[a + b*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 16.9291, size = 110, normalized size = 0.94 \[ - \frac{A \sqrt{a + b x^{2}}}{7 a x^{7}} + \frac{\sqrt{a + b x^{2}} \left (6 A b - 7 B a\right )}{35 a^{2} x^{5}} - \frac{4 b \sqrt{a + b x^{2}} \left (6 A b - 7 B a\right )}{105 a^{3} x^{3}} + \frac{8 b^{2} \sqrt{a + b x^{2}} \left (6 A b - 7 B a\right )}{105 a^{4} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x**2+A)/x**8/(b*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0768327, size = 85, normalized size = 0.73 \[ \sqrt{a+b x^2} \left (-\frac{8 b^2 (7 a B-6 A b)}{105 a^4 x}+\frac{4 b (7 a B-6 A b)}{105 a^3 x^3}+\frac{6 A b-7 a B}{35 a^2 x^5}-\frac{A}{7 a x^7}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x^2)/(x^8*Sqrt[a + b*x^2]),x]
[Out]
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Maple [A] time = 0.008, size = 83, normalized size = 0.7 \[ -{\frac{-48\,A{b}^{3}{x}^{6}+56\,Ba{b}^{2}{x}^{6}+24\,Aa{b}^{2}{x}^{4}-28\,B{a}^{2}b{x}^{4}-18\,A{a}^{2}b{x}^{2}+21\,B{a}^{3}{x}^{2}+15\,A{a}^{3}}{105\,{x}^{7}{a}^{4}}\sqrt{b{x}^{2}+a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x^2+A)/x^8/(b*x^2+a)^(1/2),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^2 + A)/(sqrt(b*x^2 + a)*x^8),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.268216, size = 111, normalized size = 0.95 \[ -\frac{{\left (8 \,{\left (7 \, B a b^{2} - 6 \, A b^{3}\right )} x^{6} - 4 \,{\left (7 \, B a^{2} b - 6 \, A a b^{2}\right )} x^{4} + 15 \, A a^{3} + 3 \,{\left (7 \, B a^{3} - 6 \, A a^{2} b\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{105 \, a^{4} x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/(sqrt(b*x^2 + a)*x^8),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.6679, size = 819, normalized size = 7. \[ - \frac{5 A a^{6} b^{\frac{19}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} - \frac{9 A a^{5} b^{\frac{21}{2}} x^{2} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} - \frac{5 A a^{4} b^{\frac{23}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} + \frac{5 A a^{3} b^{\frac{25}{2}} x^{6} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} + \frac{30 A a^{2} b^{\frac{27}{2}} x^{8} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} + \frac{40 A a b^{\frac{29}{2}} x^{10} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} + \frac{16 A b^{\frac{31}{2}} x^{12} \sqrt{\frac{a}{b x^{2}} + 1}}{35 a^{7} b^{9} x^{6} + 105 a^{6} b^{10} x^{8} + 105 a^{5} b^{11} x^{10} + 35 a^{4} b^{12} x^{12}} - \frac{3 B a^{4} b^{\frac{9}{2}} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a^{5} b^{4} x^{4} + 30 a^{4} b^{5} x^{6} + 15 a^{3} b^{6} x^{8}} - \frac{2 B a^{3} b^{\frac{11}{2}} x^{2} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a^{5} b^{4} x^{4} + 30 a^{4} b^{5} x^{6} + 15 a^{3} b^{6} x^{8}} - \frac{3 B a^{2} b^{\frac{13}{2}} x^{4} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a^{5} b^{4} x^{4} + 30 a^{4} b^{5} x^{6} + 15 a^{3} b^{6} x^{8}} - \frac{12 B a b^{\frac{15}{2}} x^{6} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a^{5} b^{4} x^{4} + 30 a^{4} b^{5} x^{6} + 15 a^{3} b^{6} x^{8}} - \frac{8 B b^{\frac{17}{2}} x^{8} \sqrt{\frac{a}{b x^{2}} + 1}}{15 a^{5} b^{4} x^{4} + 30 a^{4} b^{5} x^{6} + 15 a^{3} b^{6} x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x**2+A)/x**8/(b*x**2+a)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.247798, size = 313, normalized size = 2.68 \[ \frac{16 \,{\left (70 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{8} B b^{\frac{5}{2}} - 175 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{6} B a b^{\frac{5}{2}} + 210 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{6} A b^{\frac{7}{2}} + 147 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} B a^{2} b^{\frac{5}{2}} - 126 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{4} A a b^{\frac{7}{2}} - 49 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} B a^{3} b^{\frac{5}{2}} + 42 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} A a^{2} b^{\frac{7}{2}} + 7 \, B a^{4} b^{\frac{5}{2}} - 6 \, A a^{3} b^{\frac{7}{2}}\right )}}{105 \,{\left ({\left (\sqrt{b} x - \sqrt{b x^{2} + a}\right )}^{2} - a\right )}^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/(sqrt(b*x^2 + a)*x^8),x, algorithm="giac")
[Out]