Optimal. Leaf size=121 \[ -\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}-\frac{21 x^5}{160 b^3 \left (a+b x^2\right )^3}-\frac{21 x^3}{128 b^4 \left (a+b x^2\right )^2}-\frac{63 x}{256 b^5 \left (a+b x^2\right )}+\frac{63 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 \sqrt{a} b^{11/2}}-\frac{x^9}{10 b \left (a+b x^2\right )^5} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0688564, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {28, 288, 205} \[ -\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}-\frac{21 x^5}{160 b^3 \left (a+b x^2\right )^3}-\frac{21 x^3}{128 b^4 \left (a+b x^2\right )^2}-\frac{63 x}{256 b^5 \left (a+b x^2\right )}+\frac{63 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 \sqrt{a} b^{11/2}}-\frac{x^9}{10 b \left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 28
Rule 288
Rule 205
Rubi steps
\begin{align*} \int \frac{x^{10}}{\left (a^2+2 a b x^2+b^2 x^4\right )^3} \, dx &=b^6 \int \frac{x^{10}}{\left (a b+b^2 x^2\right )^6} \, dx\\ &=-\frac{x^9}{10 b \left (a+b x^2\right )^5}+\frac{1}{10} \left (9 b^4\right ) \int \frac{x^8}{\left (a b+b^2 x^2\right )^5} \, dx\\ &=-\frac{x^9}{10 b \left (a+b x^2\right )^5}-\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}+\frac{1}{80} \left (63 b^2\right ) \int \frac{x^6}{\left (a b+b^2 x^2\right )^4} \, dx\\ &=-\frac{x^9}{10 b \left (a+b x^2\right )^5}-\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}-\frac{21 x^5}{160 b^3 \left (a+b x^2\right )^3}+\frac{21}{32} \int \frac{x^4}{\left (a b+b^2 x^2\right )^3} \, dx\\ &=-\frac{x^9}{10 b \left (a+b x^2\right )^5}-\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}-\frac{21 x^5}{160 b^3 \left (a+b x^2\right )^3}-\frac{21 x^3}{128 b^4 \left (a+b x^2\right )^2}+\frac{63 \int \frac{x^2}{\left (a b+b^2 x^2\right )^2} \, dx}{128 b^2}\\ &=-\frac{x^9}{10 b \left (a+b x^2\right )^5}-\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}-\frac{21 x^5}{160 b^3 \left (a+b x^2\right )^3}-\frac{21 x^3}{128 b^4 \left (a+b x^2\right )^2}-\frac{63 x}{256 b^5 \left (a+b x^2\right )}+\frac{63 \int \frac{1}{a b+b^2 x^2} \, dx}{256 b^4}\\ &=-\frac{x^9}{10 b \left (a+b x^2\right )^5}-\frac{9 x^7}{80 b^2 \left (a+b x^2\right )^4}-\frac{21 x^5}{160 b^3 \left (a+b x^2\right )^3}-\frac{21 x^3}{128 b^4 \left (a+b x^2\right )^2}-\frac{63 x}{256 b^5 \left (a+b x^2\right )}+\frac{63 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 \sqrt{a} b^{11/2}}\\ \end{align*}
Mathematica [A] time = 0.0509354, size = 88, normalized size = 0.73 \[ \frac{63 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 \sqrt{a} b^{11/2}}-\frac{x \left (2688 a^2 b^2 x^4+1470 a^3 b x^2+315 a^4+2370 a b^3 x^6+965 b^4 x^8\right )}{1280 b^5 \left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.056, size = 80, normalized size = 0.7 \begin{align*}{\frac{1}{ \left ( b{x}^{2}+a \right ) ^{5}} \left ( -{\frac{193\,{x}^{9}}{256\,b}}-{\frac{237\,a{x}^{7}}{128\,{b}^{2}}}-{\frac{21\,{a}^{2}{x}^{5}}{10\,{b}^{3}}}-{\frac{147\,{a}^{3}{x}^{3}}{128\,{b}^{4}}}-{\frac{63\,{a}^{4}x}{256\,{b}^{5}}} \right ) }+{\frac{63}{256\,{b}^{5}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.513, size = 861, normalized size = 7.12 \begin{align*} \left [-\frac{1930 \, a b^{5} x^{9} + 4740 \, a^{2} b^{4} x^{7} + 5376 \, a^{3} b^{3} x^{5} + 2940 \, a^{4} b^{2} x^{3} + 630 \, a^{5} b x + 315 \,{\left (b^{5} x^{10} + 5 \, a b^{4} x^{8} + 10 \, a^{2} b^{3} x^{6} + 10 \, a^{3} b^{2} x^{4} + 5 \, a^{4} b x^{2} + a^{5}\right )} \sqrt{-a b} \log \left (\frac{b x^{2} - 2 \, \sqrt{-a b} x - a}{b x^{2} + a}\right )}{2560 \,{\left (a b^{11} x^{10} + 5 \, a^{2} b^{10} x^{8} + 10 \, a^{3} b^{9} x^{6} + 10 \, a^{4} b^{8} x^{4} + 5 \, a^{5} b^{7} x^{2} + a^{6} b^{6}\right )}}, -\frac{965 \, a b^{5} x^{9} + 2370 \, a^{2} b^{4} x^{7} + 2688 \, a^{3} b^{3} x^{5} + 1470 \, a^{4} b^{2} x^{3} + 315 \, a^{5} b x - 315 \,{\left (b^{5} x^{10} + 5 \, a b^{4} x^{8} + 10 \, a^{2} b^{3} x^{6} + 10 \, a^{3} b^{2} x^{4} + 5 \, a^{4} b x^{2} + a^{5}\right )} \sqrt{a b} \arctan \left (\frac{\sqrt{a b} x}{a}\right )}{1280 \,{\left (a b^{11} x^{10} + 5 \, a^{2} b^{10} x^{8} + 10 \, a^{3} b^{9} x^{6} + 10 \, a^{4} b^{8} x^{4} + 5 \, a^{5} b^{7} x^{2} + a^{6} b^{6}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 1.27807, size = 180, normalized size = 1.49 \begin{align*} - \frac{63 \sqrt{- \frac{1}{a b^{11}}} \log{\left (- a b^{5} \sqrt{- \frac{1}{a b^{11}}} + x \right )}}{512} + \frac{63 \sqrt{- \frac{1}{a b^{11}}} \log{\left (a b^{5} \sqrt{- \frac{1}{a b^{11}}} + x \right )}}{512} - \frac{315 a^{4} x + 1470 a^{3} b x^{3} + 2688 a^{2} b^{2} x^{5} + 2370 a b^{3} x^{7} + 965 b^{4} x^{9}}{1280 a^{5} b^{5} + 6400 a^{4} b^{6} x^{2} + 12800 a^{3} b^{7} x^{4} + 12800 a^{2} b^{8} x^{6} + 6400 a b^{9} x^{8} + 1280 b^{10} x^{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.1735, size = 105, normalized size = 0.87 \begin{align*} \frac{63 \, \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{256 \, \sqrt{a b} b^{5}} - \frac{965 \, b^{4} x^{9} + 2370 \, a b^{3} x^{7} + 2688 \, a^{2} b^{2} x^{5} + 1470 \, a^{3} b x^{3} + 315 \, a^{4} x}{1280 \,{\left (b x^{2} + a\right )}^{5} b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]