Optimal. Leaf size=155 \[ -\frac{a^3 (8 A b-3 a B) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{128 b^{5/2}}+\frac{a^2 x \sqrt{a+b x^2} (8 A b-3 a B)}{128 b^2}+\frac{a x^3 \sqrt{a+b x^2} (8 A b-3 a B)}{64 b}+\frac{x^3 \left (a+b x^2\right )^{3/2} (8 A b-3 a B)}{48 b}+\frac{B x^3 \left (a+b x^2\right )^{5/2}}{8 b} \]
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Rubi [A] time = 0.210596, antiderivative size = 155, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227 \[ -\frac{a^3 (8 A b-3 a B) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{128 b^{5/2}}+\frac{a^2 x \sqrt{a+b x^2} (8 A b-3 a B)}{128 b^2}+\frac{a x^3 \sqrt{a+b x^2} (8 A b-3 a B)}{64 b}+\frac{x^3 \left (a+b x^2\right )^{3/2} (8 A b-3 a B)}{48 b}+\frac{B x^3 \left (a+b x^2\right )^{5/2}}{8 b} \]
Antiderivative was successfully verified.
[In] Int[x^2*(a + b*x^2)^(3/2)*(A + B*x^2),x]
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Rubi in Sympy [A] time = 24.4759, size = 143, normalized size = 0.92 \[ \frac{B x^{3} \left (a + b x^{2}\right )^{\frac{5}{2}}}{8 b} - \frac{a^{3} \left (8 A b - 3 B a\right ) \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a + b x^{2}}} \right )}}{128 b^{\frac{5}{2}}} + \frac{a^{2} x \sqrt{a + b x^{2}} \left (8 A b - 3 B a\right )}{128 b^{2}} + \frac{a x^{3} \sqrt{a + b x^{2}} \left (8 A b - 3 B a\right )}{64 b} + \frac{x^{3} \left (a + b x^{2}\right )^{\frac{3}{2}} \left (8 A b - 3 B a\right )}{48 b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(b*x**2+a)**(3/2)*(B*x**2+A),x)
[Out]
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Mathematica [A] time = 0.125664, size = 122, normalized size = 0.79 \[ \frac{a^3 (3 a B-8 A b) \log \left (\sqrt{b} \sqrt{a+b x^2}+b x\right )}{128 b^{5/2}}+\sqrt{a+b x^2} \left (-\frac{a^2 x (3 a B-8 A b)}{128 b^2}+\frac{1}{48} x^5 (9 a B+8 A b)+\frac{a x^3 (3 a B+56 A b)}{192 b}+\frac{1}{8} b B x^7\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x^2*(a + b*x^2)^(3/2)*(A + B*x^2),x]
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Maple [A] time = 0.01, size = 177, normalized size = 1.1 \[{\frac{Ax}{6\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{aAx}{24\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{{a}^{2}Ax}{16\,b}\sqrt{b{x}^{2}+a}}-{\frac{A{a}^{3}}{16}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{3}{2}}}}+{\frac{B{x}^{3}}{8\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{Bxa}{16\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{Bx{a}^{2}}{64\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{3\,B{a}^{3}x}{128\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{3\,B{a}^{4}}{128}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(b*x^2+a)^(3/2)*(B*x^2+A),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)*(b*x^2 + a)^(3/2)*x^2,x, algorithm="maxima")
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Fricas [A] time = 0.279023, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (48 \, B b^{3} x^{7} + 8 \,{\left (9 \, B a b^{2} + 8 \, A b^{3}\right )} x^{5} + 2 \,{\left (3 \, B a^{2} b + 56 \, A a b^{2}\right )} x^{3} - 3 \,{\left (3 \, B a^{3} - 8 \, A a^{2} b\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{b} - 3 \,{\left (3 \, B a^{4} - 8 \, A a^{3} b\right )} \log \left (2 \, \sqrt{b x^{2} + a} b x -{\left (2 \, b x^{2} + a\right )} \sqrt{b}\right )}{768 \, b^{\frac{5}{2}}}, \frac{{\left (48 \, B b^{3} x^{7} + 8 \,{\left (9 \, B a b^{2} + 8 \, A b^{3}\right )} x^{5} + 2 \,{\left (3 \, B a^{2} b + 56 \, A a b^{2}\right )} x^{3} - 3 \,{\left (3 \, B a^{3} - 8 \, A a^{2} b\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{-b} + 3 \,{\left (3 \, B a^{4} - 8 \, A a^{3} b\right )} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{b x^{2} + a}}\right )}{384 \, \sqrt{-b} b^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*(b*x^2 + a)^(3/2)*x^2,x, algorithm="fricas")
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Sympy [A] time = 73.7097, size = 287, normalized size = 1.85 \[ \frac{A a^{\frac{5}{2}} x}{16 b \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{17 A a^{\frac{3}{2}} x^{3}}{48 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{11 A \sqrt{a} b x^{5}}{24 \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{A a^{3} \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{16 b^{\frac{3}{2}}} + \frac{A b^{2} x^{7}}{6 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{3 B a^{\frac{7}{2}} x}{128 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{B a^{\frac{5}{2}} x^{3}}{128 b \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{13 B a^{\frac{3}{2}} x^{5}}{64 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5 B \sqrt{a} b x^{7}}{16 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{3 B a^{4} \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{128 b^{\frac{5}{2}}} + \frac{B b^{2} x^{9}}{8 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(b*x**2+a)**(3/2)*(B*x**2+A),x)
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GIAC/XCAS [A] time = 0.23891, size = 180, normalized size = 1.16 \[ \frac{1}{384} \,{\left (2 \,{\left (4 \,{\left (6 \, B b x^{2} + \frac{9 \, B a b^{6} + 8 \, A b^{7}}{b^{6}}\right )} x^{2} + \frac{3 \, B a^{2} b^{5} + 56 \, A a b^{6}}{b^{6}}\right )} x^{2} - \frac{3 \,{\left (3 \, B a^{3} b^{4} - 8 \, A a^{2} b^{5}\right )}}{b^{6}}\right )} \sqrt{b x^{2} + a} x - \frac{{\left (3 \, B a^{4} - 8 \, A a^{3} b\right )}{\rm ln}\left ({\left | -\sqrt{b} x + \sqrt{b x^{2} + a} \right |}\right )}{128 \, b^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*(b*x^2 + a)^(3/2)*x^2,x, algorithm="giac")
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