Optimal. Leaf size=142 \[ \frac{3003 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 b^{15/2}}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}-\frac{3003 x^5}{1280 b^5 \left (a+b x^2\right )}-\frac{3003 a x}{256 b^7}-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}+\frac{1001 x^3}{256 b^6} \]
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Rubi [A] time = 0.0927995, antiderivative size = 142, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {28, 288, 302, 205} \[ \frac{3003 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 b^{15/2}}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}-\frac{3003 x^5}{1280 b^5 \left (a+b x^2\right )}-\frac{3003 a x}{256 b^7}-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}+\frac{1001 x^3}{256 b^6} \]
Antiderivative was successfully verified.
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Rule 28
Rule 288
Rule 302
Rule 205
Rubi steps
\begin{align*} \int \frac{x^{14}}{\left (a^2+2 a b x^2+b^2 x^4\right )^3} \, dx &=b^6 \int \frac{x^{14}}{\left (a b+b^2 x^2\right )^6} \, dx\\ &=-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}+\frac{1}{10} \left (13 b^4\right ) \int \frac{x^{12}}{\left (a b+b^2 x^2\right )^5} \, dx\\ &=-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}+\frac{1}{80} \left (143 b^2\right ) \int \frac{x^{10}}{\left (a b+b^2 x^2\right )^4} \, dx\\ &=-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}+\frac{429}{160} \int \frac{x^8}{\left (a b+b^2 x^2\right )^3} \, dx\\ &=-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}+\frac{3003 \int \frac{x^6}{\left (a b+b^2 x^2\right )^2} \, dx}{640 b^2}\\ &=-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}-\frac{3003 x^5}{1280 b^5 \left (a+b x^2\right )}+\frac{3003 \int \frac{x^4}{a b+b^2 x^2} \, dx}{256 b^4}\\ &=-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}-\frac{3003 x^5}{1280 b^5 \left (a+b x^2\right )}+\frac{3003 \int \left (-\frac{a}{b^3}+\frac{x^2}{b^2}+\frac{a^2}{b^2 \left (a b+b^2 x^2\right )}\right ) \, dx}{256 b^4}\\ &=-\frac{3003 a x}{256 b^7}+\frac{1001 x^3}{256 b^6}-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}-\frac{3003 x^5}{1280 b^5 \left (a+b x^2\right )}+\frac{\left (3003 a^2\right ) \int \frac{1}{a b+b^2 x^2} \, dx}{256 b^6}\\ &=-\frac{3003 a x}{256 b^7}+\frac{1001 x^3}{256 b^6}-\frac{x^{13}}{10 b \left (a+b x^2\right )^5}-\frac{13 x^{11}}{80 b^2 \left (a+b x^2\right )^4}-\frac{143 x^9}{480 b^3 \left (a+b x^2\right )^3}-\frac{429 x^7}{640 b^4 \left (a+b x^2\right )^2}-\frac{3003 x^5}{1280 b^5 \left (a+b x^2\right )}+\frac{3003 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 b^{15/2}}\\ \end{align*}
Mathematica [A] time = 0.0585399, size = 111, normalized size = 0.78 \[ \frac{\frac{\sqrt{b} x \left (-137995 a^2 b^4 x^8-338910 a^3 b^3 x^6-384384 a^4 b^2 x^4-210210 a^5 b x^2-45045 a^6-16640 a b^5 x^{10}+1280 b^6 x^{12}\right )}{\left (a+b x^2\right )^5}+45045 a^{3/2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{3840 b^{15/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.055, size = 137, normalized size = 1. \begin{align*}{\frac{{x}^{3}}{3\,{b}^{6}}}-6\,{\frac{ax}{{b}^{7}}}-{\frac{2373\,{a}^{2}{x}^{9}}{256\,{b}^{3} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{12131\,{a}^{3}{x}^{7}}{384\,{b}^{4} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{1253\,{a}^{4}{x}^{5}}{30\,{b}^{5} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{9629\,{a}^{5}{x}^{3}}{384\,{b}^{6} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{1467\,{a}^{6}x}{256\,{b}^{7} \left ( b{x}^{2}+a \right ) ^{5}}}+{\frac{3003\,{a}^{2}}{256\,{b}^{7}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Fricas [A] time = 1.53815, size = 990, normalized size = 6.97 \begin{align*} \left [\frac{2560 \, b^{6} x^{13} - 33280 \, a b^{5} x^{11} - 275990 \, a^{2} b^{4} x^{9} - 677820 \, a^{3} b^{3} x^{7} - 768768 \, a^{4} b^{2} x^{5} - 420420 \, a^{5} b x^{3} - 90090 \, a^{6} x + 45045 \,{\left (a b^{5} x^{10} + 5 \, a^{2} b^{4} x^{8} + 10 \, a^{3} b^{3} x^{6} + 10 \, a^{4} b^{2} x^{4} + 5 \, a^{5} b x^{2} + a^{6}\right )} \sqrt{-\frac{a}{b}} \log \left (\frac{b x^{2} + 2 \, b x \sqrt{-\frac{a}{b}} - a}{b x^{2} + a}\right )}{7680 \,{\left (b^{12} x^{10} + 5 \, a b^{11} x^{8} + 10 \, a^{2} b^{10} x^{6} + 10 \, a^{3} b^{9} x^{4} + 5 \, a^{4} b^{8} x^{2} + a^{5} b^{7}\right )}}, \frac{1280 \, b^{6} x^{13} - 16640 \, a b^{5} x^{11} - 137995 \, a^{2} b^{4} x^{9} - 338910 \, a^{3} b^{3} x^{7} - 384384 \, a^{4} b^{2} x^{5} - 210210 \, a^{5} b x^{3} - 45045 \, a^{6} x + 45045 \,{\left (a b^{5} x^{10} + 5 \, a^{2} b^{4} x^{8} + 10 \, a^{3} b^{3} x^{6} + 10 \, a^{4} b^{2} x^{4} + 5 \, a^{5} b x^{2} + a^{6}\right )} \sqrt{\frac{a}{b}} \arctan \left (\frac{b x \sqrt{\frac{a}{b}}}{a}\right )}{3840 \,{\left (b^{12} x^{10} + 5 \, a b^{11} x^{8} + 10 \, a^{2} b^{10} x^{6} + 10 \, a^{3} b^{9} x^{4} + 5 \, a^{4} b^{8} x^{2} + a^{5} b^{7}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.46659, size = 202, normalized size = 1.42 \begin{align*} - \frac{6 a x}{b^{7}} - \frac{3003 \sqrt{- \frac{a^{3}}{b^{15}}} \log{\left (x - \frac{b^{7} \sqrt{- \frac{a^{3}}{b^{15}}}}{a} \right )}}{512} + \frac{3003 \sqrt{- \frac{a^{3}}{b^{15}}} \log{\left (x + \frac{b^{7} \sqrt{- \frac{a^{3}}{b^{15}}}}{a} \right )}}{512} - \frac{22005 a^{6} x + 96290 a^{5} b x^{3} + 160384 a^{4} b^{2} x^{5} + 121310 a^{3} b^{3} x^{7} + 35595 a^{2} b^{4} x^{9}}{3840 a^{5} b^{7} + 19200 a^{4} b^{8} x^{2} + 38400 a^{3} b^{9} x^{4} + 38400 a^{2} b^{10} x^{6} + 19200 a b^{11} x^{8} + 3840 b^{12} x^{10}} + \frac{x^{3}}{3 b^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16593, size = 143, normalized size = 1.01 \begin{align*} \frac{3003 \, a^{2} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{256 \, \sqrt{a b} b^{7}} - \frac{35595 \, a^{2} b^{4} x^{9} + 121310 \, a^{3} b^{3} x^{7} + 160384 \, a^{4} b^{2} x^{5} + 96290 \, a^{5} b x^{3} + 22005 \, a^{6} x}{3840 \,{\left (b x^{2} + a\right )}^{5} b^{7}} + \frac{b^{12} x^{3} - 18 \, a b^{11} x}{3 \, b^{18}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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