Optimal. Leaf size=150 \[ \frac{3 a^4 B \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{128 b^{5/2}}+\frac{3 a^3 B x \sqrt{a+b x^2}}{128 b^2}+\frac{a^2 B x \left (a+b x^2\right )^{3/2}}{64 b^2}-\frac{a \left (a+b x^2\right )^{5/2} (32 A+35 B x)}{560 b^2}+\frac{A x^2 \left (a+b x^2\right )^{5/2}}{7 b}+\frac{B x^3 \left (a+b x^2\right )^{5/2}}{8 b} \]
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Rubi [A] time = 0.327142, antiderivative size = 150, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{3 a^4 B \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{128 b^{5/2}}+\frac{3 a^3 B x \sqrt{a+b x^2}}{128 b^2}+\frac{a^2 B x \left (a+b x^2\right )^{3/2}}{64 b^2}-\frac{a \left (a+b x^2\right )^{5/2} (32 A+35 B x)}{560 b^2}+\frac{A x^2 \left (a+b x^2\right )^{5/2}}{7 b}+\frac{B x^3 \left (a+b x^2\right )^{5/2}}{8 b} \]
Antiderivative was successfully verified.
[In] Int[x^3*(A + B*x)*(a + b*x^2)^(3/2),x]
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Rubi in Sympy [A] time = 30.291, size = 139, normalized size = 0.93 \[ \frac{A x^{2} \left (a + b x^{2}\right )^{\frac{5}{2}}}{7 b} + \frac{3 B a^{4} \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a + b x^{2}}} \right )}}{128 b^{\frac{5}{2}}} + \frac{3 B a^{3} x \sqrt{a + b x^{2}}}{128 b^{2}} + \frac{B a^{2} x \left (a + b x^{2}\right )^{\frac{3}{2}}}{64 b^{2}} + \frac{B x^{3} \left (a + b x^{2}\right )^{\frac{5}{2}}}{8 b} - \frac{a \left (96 A + 105 B x\right ) \left (a + b x^{2}\right )^{\frac{5}{2}}}{1680 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(B*x+A)*(b*x**2+a)**(3/2),x)
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Mathematica [A] time = 0.142776, size = 119, normalized size = 0.79 \[ \frac{105 a^4 B \log \left (\sqrt{b} \sqrt{a+b x^2}+b x\right )+\sqrt{b} \sqrt{a+b x^2} \left (-a^3 (256 A+105 B x)+2 a^2 b x^2 (64 A+35 B x)+8 a b^2 x^4 (128 A+105 B x)+80 b^3 x^6 (8 A+7 B x)\right )}{4480 b^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3*(A + B*x)*(a + b*x^2)^(3/2),x]
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Maple [A] time = 0.012, size = 134, normalized size = 0.9 \[{\frac{A{x}^{2}}{7\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{2\,Aa}{35\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{B{x}^{3}}{8\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}-{\frac{Bxa}{16\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{Bx{a}^{2}}{64\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{3\,{a}^{3}Bx}{128\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{3\,B{a}^{4}}{128}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(B*x+A)*(b*x^2+a)^(3/2),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)^(3/2)*(B*x + A)*x^3,x, algorithm="maxima")
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Fricas [A] time = 0.280218, size = 1, normalized size = 0.01 \[ \left [\frac{105 \, B a^{4} \log \left (-2 \, \sqrt{b x^{2} + a} b x -{\left (2 \, b x^{2} + a\right )} \sqrt{b}\right ) + 2 \,{\left (560 \, B b^{3} x^{7} + 640 \, A b^{3} x^{6} + 840 \, B a b^{2} x^{5} + 1024 \, A a b^{2} x^{4} + 70 \, B a^{2} b x^{3} + 128 \, A a^{2} b x^{2} - 105 \, B a^{3} x - 256 \, A a^{3}\right )} \sqrt{b x^{2} + a} \sqrt{b}}{8960 \, b^{\frac{5}{2}}}, \frac{105 \, B a^{4} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{b x^{2} + a}}\right ) +{\left (560 \, B b^{3} x^{7} + 640 \, A b^{3} x^{6} + 840 \, B a b^{2} x^{5} + 1024 \, A a b^{2} x^{4} + 70 \, B a^{2} b x^{3} + 128 \, A a^{2} b x^{2} - 105 \, B a^{3} x - 256 \, A a^{3}\right )} \sqrt{b x^{2} + a} \sqrt{-b}}{4480 \, \sqrt{-b} b^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^(3/2)*(B*x + A)*x^3,x, algorithm="fricas")
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Sympy [A] time = 24.5491, size = 318, normalized size = 2.12 \[ A a \left (\begin{cases} - \frac{2 a^{2} \sqrt{a + b x^{2}}}{15 b^{2}} + \frac{a x^{2} \sqrt{a + b x^{2}}}{15 b} + \frac{x^{4} \sqrt{a + b x^{2}}}{5} & \text{for}\: b \neq 0 \\\frac{\sqrt{a} x^{4}}{4} & \text{otherwise} \end{cases}\right ) + A b \left (\begin{cases} \frac{8 a^{3} \sqrt{a + b x^{2}}}{105 b^{3}} - \frac{4 a^{2} x^{2} \sqrt{a + b x^{2}}}{105 b^{2}} + \frac{a x^{4} \sqrt{a + b x^{2}}}{35 b} + \frac{x^{6} \sqrt{a + b x^{2}}}{7} & \text{for}\: b \neq 0 \\\frac{\sqrt{a} x^{6}}{6} & \text{otherwise} \end{cases}\right ) - \frac{3 B a^{\frac{7}{2}} x}{128 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{B a^{\frac{5}{2}} x^{3}}{128 b \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{13 B a^{\frac{3}{2}} x^{5}}{64 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5 B \sqrt{a} b x^{7}}{16 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{3 B a^{4} \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{128 b^{\frac{5}{2}}} + \frac{B b^{2} x^{9}}{8 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(B*x+A)*(b*x**2+a)**(3/2),x)
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GIAC/XCAS [A] time = 0.228703, size = 155, normalized size = 1.03 \[ -\frac{3 \, B a^{4}{\rm ln}\left ({\left | -\sqrt{b} x + \sqrt{b x^{2} + a} \right |}\right )}{128 \, b^{\frac{5}{2}}} - \frac{1}{4480} \, \sqrt{b x^{2} + a}{\left (\frac{256 \, A a^{3}}{b^{2}} +{\left (\frac{105 \, B a^{3}}{b^{2}} - 2 \,{\left (\frac{64 \, A a^{2}}{b} +{\left (\frac{35 \, B a^{2}}{b} + 4 \,{\left (128 \, A a + 5 \,{\left (21 \, B a + 2 \,{\left (7 \, B b x + 8 \, A b\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^(3/2)*(B*x + A)*x^3,x, algorithm="giac")
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