Optimal. Leaf size=163 \[ -\frac{45 a^8 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a x+b x^2}}\right )}{16384 b^{11/2}}+\frac{45 a^6 (a+2 b x) \sqrt{a x+b x^2}}{16384 b^5}-\frac{15 a^4 (a+2 b x) \left (a x+b x^2\right )^{3/2}}{2048 b^4}+\frac{3 a^2 (a+2 b x) \left (a x+b x^2\right )^{5/2}}{128 b^3}-\frac{9 a \left (a x+b x^2\right )^{7/2}}{112 b^2}+\frac{x \left (a x+b x^2\right )^{7/2}}{8 b} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.213576, antiderivative size = 163, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294 \[ -\frac{45 a^8 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a x+b x^2}}\right )}{16384 b^{11/2}}+\frac{45 a^6 (a+2 b x) \sqrt{a x+b x^2}}{16384 b^5}-\frac{15 a^4 (a+2 b x) \left (a x+b x^2\right )^{3/2}}{2048 b^4}+\frac{3 a^2 (a+2 b x) \left (a x+b x^2\right )^{5/2}}{128 b^3}-\frac{9 a \left (a x+b x^2\right )^{7/2}}{112 b^2}+\frac{x \left (a x+b x^2\right )^{7/2}}{8 b} \]
Antiderivative was successfully verified.
[In] Int[x^2*(a*x + b*x^2)^(5/2),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 24.816, size = 155, normalized size = 0.95 \[ - \frac{45 a^{8} \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a x + b x^{2}}} \right )}}{16384 b^{\frac{11}{2}}} + \frac{45 a^{6} \left (a + 2 b x\right ) \sqrt{a x + b x^{2}}}{16384 b^{5}} - \frac{15 a^{4} \left (a + 2 b x\right ) \left (a x + b x^{2}\right )^{\frac{3}{2}}}{2048 b^{4}} + \frac{3 a^{2} \left (a + 2 b x\right ) \left (a x + b x^{2}\right )^{\frac{5}{2}}}{128 b^{3}} - \frac{9 a \left (a x + b x^{2}\right )^{\frac{7}{2}}}{112 b^{2}} + \frac{x \left (a x + b x^{2}\right )^{\frac{7}{2}}}{8 b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(b*x**2+a*x)**(5/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.237787, size = 156, normalized size = 0.96 \[ \frac{\sqrt{b} x \left (315 a^8+105 a^7 b x-42 a^6 b^2 x^2+24 a^5 b^3 x^3-16 a^4 b^4 x^4+20864 a^3 b^5 x^5+54528 a^2 b^6 x^6+48128 a b^7 x^7+14336 b^8 x^8\right )-315 a^8 \sqrt{x} \sqrt{a+b x} \log \left (\sqrt{b} \sqrt{a+b x}+b \sqrt{x}\right )}{114688 b^{11/2} \sqrt{x (a+b x)}} \]
Antiderivative was successfully verified.
[In] Integrate[x^2*(a*x + b*x^2)^(5/2),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.009, size = 185, normalized size = 1.1 \[{\frac{x}{8\,b} \left ( b{x}^{2}+ax \right ) ^{{\frac{7}{2}}}}-{\frac{9\,a}{112\,{b}^{2}} \left ( b{x}^{2}+ax \right ) ^{{\frac{7}{2}}}}+{\frac{3\,{a}^{2}x}{64\,{b}^{2}} \left ( b{x}^{2}+ax \right ) ^{{\frac{5}{2}}}}+{\frac{3\,{a}^{3}}{128\,{b}^{3}} \left ( b{x}^{2}+ax \right ) ^{{\frac{5}{2}}}}-{\frac{15\,{a}^{4}x}{1024\,{b}^{3}} \left ( b{x}^{2}+ax \right ) ^{{\frac{3}{2}}}}-{\frac{15\,{a}^{5}}{2048\,{b}^{4}} \left ( b{x}^{2}+ax \right ) ^{{\frac{3}{2}}}}+{\frac{45\,{a}^{6}x}{8192\,{b}^{4}}\sqrt{b{x}^{2}+ax}}+{\frac{45\,{a}^{7}}{16384\,{b}^{5}}\sqrt{b{x}^{2}+ax}}-{\frac{45\,{a}^{8}}{32768}\ln \left ({1 \left ({\frac{a}{2}}+bx \right ){\frac{1}{\sqrt{b}}}}+\sqrt{b{x}^{2}+ax} \right ){b}^{-{\frac{11}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(b*x^2+a*x)^(5/2),x)
[Out]
_______________________________________________________________________________________
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*x)^(5/2)*x^2,x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.232415, size = 1, normalized size = 0.01 \[ \left [\frac{315 \, a^{8} \log \left ({\left (2 \, b x + a\right )} \sqrt{b} - 2 \, \sqrt{b x^{2} + a x} b\right ) + 2 \,{\left (14336 \, b^{7} x^{7} + 33792 \, a b^{6} x^{6} + 20736 \, a^{2} b^{5} x^{5} + 128 \, a^{3} b^{4} x^{4} - 144 \, a^{4} b^{3} x^{3} + 168 \, a^{5} b^{2} x^{2} - 210 \, a^{6} b x + 315 \, a^{7}\right )} \sqrt{b x^{2} + a x} \sqrt{b}}{229376 \, b^{\frac{11}{2}}}, -\frac{315 \, a^{8} \arctan \left (\frac{\sqrt{b x^{2} + a x} \sqrt{-b}}{b x}\right ) -{\left (14336 \, b^{7} x^{7} + 33792 \, a b^{6} x^{6} + 20736 \, a^{2} b^{5} x^{5} + 128 \, a^{3} b^{4} x^{4} - 144 \, a^{4} b^{3} x^{3} + 168 \, a^{5} b^{2} x^{2} - 210 \, a^{6} b x + 315 \, a^{7}\right )} \sqrt{b x^{2} + a x} \sqrt{-b}}{114688 \, \sqrt{-b} b^{5}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a*x)^(5/2)*x^2,x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int x^{2} \left (x \left (a + b x\right )\right )^{\frac{5}{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(b*x**2+a*x)**(5/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.224625, size = 177, normalized size = 1.09 \[ \frac{45 \, a^{8}{\rm ln}\left ({\left | -2 \,{\left (\sqrt{b} x - \sqrt{b x^{2} + a x}\right )} \sqrt{b} - a \right |}\right )}{32768 \, b^{\frac{11}{2}}} + \frac{1}{114688} \, \sqrt{b x^{2} + a x}{\left (\frac{315 \, a^{7}}{b^{5}} - 2 \,{\left (\frac{105 \, a^{6}}{b^{4}} - 4 \,{\left (\frac{21 \, a^{5}}{b^{3}} - 2 \,{\left (\frac{9 \, a^{4}}{b^{2}} - 8 \,{\left (\frac{a^{3}}{b} + 2 \,{\left (81 \, a^{2} + 4 \,{\left (14 \, b^{2} x + 33 \, a b\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a*x)^(5/2)*x^2,x, algorithm="giac")
[Out]