Optimal. Leaf size=131 \[ \frac{7 b^5 \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b x+c x^2}}\right )}{128 c^{9/2}}-\frac{7 b^3 (b+2 c x) \sqrt{b x+c x^2}}{128 c^4}+\frac{7 b^2 \left (b x+c x^2\right )^{3/2}}{48 c^3}-\frac{7 b x \left (b x+c x^2\right )^{3/2}}{40 c^2}+\frac{x^2 \left (b x+c x^2\right )^{3/2}}{5 c} \]
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Rubi [A] time = 0.179804, antiderivative size = 131, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294 \[ \frac{7 b^5 \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b x+c x^2}}\right )}{128 c^{9/2}}-\frac{7 b^3 (b+2 c x) \sqrt{b x+c x^2}}{128 c^4}+\frac{7 b^2 \left (b x+c x^2\right )^{3/2}}{48 c^3}-\frac{7 b x \left (b x+c x^2\right )^{3/2}}{40 c^2}+\frac{x^2 \left (b x+c x^2\right )^{3/2}}{5 c} \]
Antiderivative was successfully verified.
[In] Int[x^3*Sqrt[b*x + c*x^2],x]
[Out]
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Rubi in Sympy [A] time = 19.1581, size = 122, normalized size = 0.93 \[ \frac{7 b^{5} \operatorname{atanh}{\left (\frac{\sqrt{c} x}{\sqrt{b x + c x^{2}}} \right )}}{128 c^{\frac{9}{2}}} - \frac{7 b^{3} \left (b + 2 c x\right ) \sqrt{b x + c x^{2}}}{128 c^{4}} + \frac{7 b^{2} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{48 c^{3}} - \frac{7 b x \left (b x + c x^{2}\right )^{\frac{3}{2}}}{40 c^{2}} + \frac{x^{2} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{5 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(c*x**2+b*x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.135966, size = 111, normalized size = 0.85 \[ \frac{\sqrt{x (b+c x)} \left (\frac{105 b^5 \log \left (\sqrt{c} \sqrt{b+c x}+c \sqrt{x}\right )}{\sqrt{x} \sqrt{b+c x}}+\sqrt{c} \left (-105 b^4+70 b^3 c x-56 b^2 c^2 x^2+48 b c^3 x^3+384 c^4 x^4\right )\right )}{1920 c^{9/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3*Sqrt[b*x + c*x^2],x]
[Out]
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Maple [A] time = 0.008, size = 129, normalized size = 1. \[{\frac{{x}^{2}}{5\,c} \left ( c{x}^{2}+bx \right ) ^{{\frac{3}{2}}}}-{\frac{7\,bx}{40\,{c}^{2}} \left ( c{x}^{2}+bx \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{b}^{2}}{48\,{c}^{3}} \left ( c{x}^{2}+bx \right ) ^{{\frac{3}{2}}}}-{\frac{7\,{b}^{3}x}{64\,{c}^{3}}\sqrt{c{x}^{2}+bx}}-{\frac{7\,{b}^{4}}{128\,{c}^{4}}\sqrt{c{x}^{2}+bx}}+{\frac{7\,{b}^{5}}{256}\ln \left ({1 \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx} \right ){c}^{-{\frac{9}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(c*x^2+b*x)^(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 + b*x)*x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.227606, size = 1, normalized size = 0.01 \[ \left [\frac{105 \, b^{5} \log \left ({\left (2 \, c x + b\right )} \sqrt{c} + 2 \, \sqrt{c x^{2} + b x} c\right ) + 2 \,{\left (384 \, c^{4} x^{4} + 48 \, b c^{3} x^{3} - 56 \, b^{2} c^{2} x^{2} + 70 \, b^{3} c x - 105 \, b^{4}\right )} \sqrt{c x^{2} + b x} \sqrt{c}}{3840 \, c^{\frac{9}{2}}}, \frac{105 \, b^{5} \arctan \left (\frac{\sqrt{c x^{2} + b x} \sqrt{-c}}{c x}\right ) +{\left (384 \, c^{4} x^{4} + 48 \, b c^{3} x^{3} - 56 \, b^{2} c^{2} x^{2} + 70 \, b^{3} c x - 105 \, b^{4}\right )} \sqrt{c x^{2} + b x} \sqrt{-c}}{1920 \, \sqrt{-c} c^{4}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x)*x^3,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int x^{3} \sqrt{x \left (b + c x\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(c*x**2+b*x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.220647, size = 131, normalized size = 1. \[ \frac{1}{1920} \, \sqrt{c x^{2} + b x}{\left (2 \,{\left (4 \,{\left (6 \,{\left (8 \, x + \frac{b}{c}\right )} x - \frac{7 \, b^{2}}{c^{2}}\right )} x + \frac{35 \, b^{3}}{c^{3}}\right )} x - \frac{105 \, b^{4}}{c^{4}}\right )} - \frac{7 \, b^{5}{\rm ln}\left ({\left | -2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x}\right )} \sqrt{c} - b \right |}\right )}{256 \, c^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x)*x^3,x, algorithm="giac")
[Out]