Optimal. Leaf size=127 \[ \frac{a^3 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{16 c^{5/2}}+\frac{a^2 B x \sqrt{a+c x^2}}{16 c^2}-\frac{a \left (a+c x^2\right )^{3/2} (16 A+15 B x)}{120 c^2}+\frac{A x^2 \left (a+c x^2\right )^{3/2}}{5 c}+\frac{B x^3 \left (a+c x^2\right )^{3/2}}{6 c} \]
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Rubi [A] time = 0.262043, antiderivative size = 127, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{a^3 B \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{16 c^{5/2}}+\frac{a^2 B x \sqrt{a+c x^2}}{16 c^2}-\frac{a \left (a+c x^2\right )^{3/2} (16 A+15 B x)}{120 c^2}+\frac{A x^2 \left (a+c x^2\right )^{3/2}}{5 c}+\frac{B x^3 \left (a+c x^2\right )^{3/2}}{6 c} \]
Antiderivative was successfully verified.
[In] Int[x^3*(A + B*x)*Sqrt[a + c*x^2],x]
[Out]
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Rubi in Sympy [A] time = 26.6184, size = 114, normalized size = 0.9 \[ \frac{A x^{2} \left (a + c x^{2}\right )^{\frac{3}{2}}}{5 c} + \frac{B a^{3} \operatorname{atanh}{\left (\frac{\sqrt{c} x}{\sqrt{a + c x^{2}}} \right )}}{16 c^{\frac{5}{2}}} + \frac{B a^{2} x \sqrt{a + c x^{2}}}{16 c^{2}} + \frac{B x^{3} \left (a + c x^{2}\right )^{\frac{3}{2}}}{6 c} - \frac{a \left (48 A + 45 B x\right ) \left (a + c x^{2}\right )^{\frac{3}{2}}}{360 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(B*x+A)*(c*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.104392, size = 100, normalized size = 0.79 \[ \frac{15 a^3 B \log \left (\sqrt{c} \sqrt{a+c x^2}+c x\right )+\sqrt{c} \sqrt{a+c x^2} \left (-a^2 (32 A+15 B x)+2 a c x^2 (8 A+5 B x)+8 c^2 x^4 (6 A+5 B x)\right )}{240 c^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3*(A + B*x)*Sqrt[a + c*x^2],x]
[Out]
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Maple [A] time = 0.01, size = 115, normalized size = 0.9 \[{\frac{A{x}^{2}}{5\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{2\,aA}{15\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{B{x}^{3}}{6\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{aBx}{8\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{{a}^{2}Bx}{16\,{c}^{2}}\sqrt{c{x}^{2}+a}}+{\frac{B{a}^{3}}{16}\ln \left ( \sqrt{c}x+\sqrt{c{x}^{2}+a} \right ){c}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(B*x+A)*(c*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(sqrt(c*x^2 + a)*(B*x + A)*x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.306353, size = 1, normalized size = 0.01 \[ \left [\frac{15 \, B a^{3} \log \left (-2 \, \sqrt{c x^{2} + a} c x -{\left (2 \, c x^{2} + a\right )} \sqrt{c}\right ) + 2 \,{\left (40 \, B c^{2} x^{5} + 48 \, A c^{2} x^{4} + 10 \, B a c x^{3} + 16 \, A a c x^{2} - 15 \, B a^{2} x - 32 \, A a^{2}\right )} \sqrt{c x^{2} + a} \sqrt{c}}{480 \, c^{\frac{5}{2}}}, \frac{15 \, B a^{3} \arctan \left (\frac{\sqrt{-c} x}{\sqrt{c x^{2} + a}}\right ) +{\left (40 \, B c^{2} x^{5} + 48 \, A c^{2} x^{4} + 10 \, B a c x^{3} + 16 \, A a c x^{2} - 15 \, B a^{2} x - 32 \, A a^{2}\right )} \sqrt{c x^{2} + a} \sqrt{-c}}{240 \, \sqrt{-c} c^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + a)*(B*x + A)*x^3,x, algorithm="fricas")
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Sympy [A] time = 20.572, size = 192, normalized size = 1.51 \[ A \left (\begin{cases} - \frac{2 a^{2} \sqrt{a + c x^{2}}}{15 c^{2}} + \frac{a x^{2} \sqrt{a + c x^{2}}}{15 c} + \frac{x^{4} \sqrt{a + c x^{2}}}{5} & \text{for}\: c \neq 0 \\\frac{\sqrt{a} x^{4}}{4} & \text{otherwise} \end{cases}\right ) - \frac{B a^{\frac{5}{2}} x}{16 c^{2} \sqrt{1 + \frac{c x^{2}}{a}}} - \frac{B a^{\frac{3}{2}} x^{3}}{48 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{5 B \sqrt{a} x^{5}}{24 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{B a^{3} \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{16 c^{\frac{5}{2}}} + \frac{B c x^{7}}{6 \sqrt{a} \sqrt{1 + \frac{c x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(B*x+A)*(c*x**2+a)**(1/2),x)
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GIAC/XCAS [A] time = 0.275102, size = 126, normalized size = 0.99 \[ -\frac{B a^{3}{\rm ln}\left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + a} \right |}\right )}{16 \, c^{\frac{5}{2}}} + \frac{1}{240} \, \sqrt{c x^{2} + a}{\left ({\left (2 \,{\left ({\left (4 \,{\left (5 \, B x + 6 \, A\right )} x + \frac{5 \, B a}{c}\right )} x + \frac{8 \, A a}{c}\right )} x - \frac{15 \, B a^{2}}{c^{2}}\right )} x - \frac{32 \, A a^{2}}{c^{2}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + a)*(B*x + A)*x^3,x, algorithm="giac")
[Out]