Optimal. Leaf size=255 \[ \frac{b^5 x^{21} \sqrt{a^2+2 a b x^2+b^2 x^4}}{21 \left (a+b x^2\right )}+\frac{5 a b^4 x^{19} \sqrt{a^2+2 a b x^2+b^2 x^4}}{19 \left (a+b x^2\right )}+\frac{10 a^2 b^3 x^{17} \sqrt{a^2+2 a b x^2+b^2 x^4}}{17 \left (a+b x^2\right )}+\frac{2 a^3 b^2 x^{15} \sqrt{a^2+2 a b x^2+b^2 x^4}}{3 \left (a+b x^2\right )}+\frac{5 a^4 b x^{13} \sqrt{a^2+2 a b x^2+b^2 x^4}}{13 \left (a+b x^2\right )}+\frac{a^5 x^{11} \sqrt{a^2+2 a b x^2+b^2 x^4}}{11 \left (a+b x^2\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0577635, antiderivative size = 255, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {1112, 270} \[ \frac{b^5 x^{21} \sqrt{a^2+2 a b x^2+b^2 x^4}}{21 \left (a+b x^2\right )}+\frac{5 a b^4 x^{19} \sqrt{a^2+2 a b x^2+b^2 x^4}}{19 \left (a+b x^2\right )}+\frac{10 a^2 b^3 x^{17} \sqrt{a^2+2 a b x^2+b^2 x^4}}{17 \left (a+b x^2\right )}+\frac{2 a^3 b^2 x^{15} \sqrt{a^2+2 a b x^2+b^2 x^4}}{3 \left (a+b x^2\right )}+\frac{5 a^4 b x^{13} \sqrt{a^2+2 a b x^2+b^2 x^4}}{13 \left (a+b x^2\right )}+\frac{a^5 x^{11} \sqrt{a^2+2 a b x^2+b^2 x^4}}{11 \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1112
Rule 270
Rubi steps
\begin{align*} \int x^{10} \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2} \, dx &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int x^{10} \left (a b+b^2 x^2\right )^5 \, dx}{b^4 \left (a b+b^2 x^2\right )}\\ &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \left (a^5 b^5 x^{10}+5 a^4 b^6 x^{12}+10 a^3 b^7 x^{14}+10 a^2 b^8 x^{16}+5 a b^9 x^{18}+b^{10} x^{20}\right ) \, dx}{b^4 \left (a b+b^2 x^2\right )}\\ &=\frac{a^5 x^{11} \sqrt{a^2+2 a b x^2+b^2 x^4}}{11 \left (a+b x^2\right )}+\frac{5 a^4 b x^{13} \sqrt{a^2+2 a b x^2+b^2 x^4}}{13 \left (a+b x^2\right )}+\frac{2 a^3 b^2 x^{15} \sqrt{a^2+2 a b x^2+b^2 x^4}}{3 \left (a+b x^2\right )}+\frac{10 a^2 b^3 x^{17} \sqrt{a^2+2 a b x^2+b^2 x^4}}{17 \left (a+b x^2\right )}+\frac{5 a b^4 x^{19} \sqrt{a^2+2 a b x^2+b^2 x^4}}{19 \left (a+b x^2\right )}+\frac{b^5 x^{21} \sqrt{a^2+2 a b x^2+b^2 x^4}}{21 \left (a+b x^2\right )}\\ \end{align*}
Mathematica [A] time = 0.0208419, size = 83, normalized size = 0.33 \[ \frac{x^{11} \sqrt{\left (a+b x^2\right )^2} \left (570570 a^2 b^3 x^6+646646 a^3 b^2 x^4+373065 a^4 b x^2+88179 a^5+255255 a b^4 x^8+46189 b^5 x^{10}\right )}{969969 \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.162, size = 80, normalized size = 0.3 \begin{align*}{\frac{{x}^{11} \left ( 46189\,{b}^{5}{x}^{10}+255255\,a{b}^{4}{x}^{8}+570570\,{a}^{2}{b}^{3}{x}^{6}+646646\,{b}^{2}{a}^{3}{x}^{4}+373065\,{a}^{4}b{x}^{2}+88179\,{a}^{5} \right ) }{969969\, \left ( b{x}^{2}+a \right ) ^{5}} \left ( \left ( b{x}^{2}+a \right ) ^{2} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.997234, size = 77, normalized size = 0.3 \begin{align*} \frac{1}{21} \, b^{5} x^{21} + \frac{5}{19} \, a b^{4} x^{19} + \frac{10}{17} \, a^{2} b^{3} x^{17} + \frac{2}{3} \, a^{3} b^{2} x^{15} + \frac{5}{13} \, a^{4} b x^{13} + \frac{1}{11} \, a^{5} x^{11} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.266, size = 144, normalized size = 0.56 \begin{align*} \frac{1}{21} \, b^{5} x^{21} + \frac{5}{19} \, a b^{4} x^{19} + \frac{10}{17} \, a^{2} b^{3} x^{17} + \frac{2}{3} \, a^{3} b^{2} x^{15} + \frac{5}{13} \, a^{4} b x^{13} + \frac{1}{11} \, a^{5} x^{11} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{10} \left (\left (a + b x^{2}\right )^{2}\right )^{\frac{5}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.13374, size = 142, normalized size = 0.56 \begin{align*} \frac{1}{21} \, b^{5} x^{21} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{5}{19} \, a b^{4} x^{19} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{10}{17} \, a^{2} b^{3} x^{17} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{2}{3} \, a^{3} b^{2} x^{15} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{5}{13} \, a^{4} b x^{13} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{1}{11} \, a^{5} x^{11} \mathrm{sgn}\left (b x^{2} + a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]