Optimal. Leaf size=205 \[ \frac{715 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{65536 a^{17/2} b^{3/2}}+\frac{715 x}{65536 a^8 b \left (a+b x^2\right )}+\frac{715 x}{98304 a^7 b \left (a+b x^2\right )^2}+\frac{143 x}{24576 a^6 b \left (a+b x^2\right )^3}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{x}{288 a b \left (a+b x^2\right )^8}-\frac{x}{18 b \left (a+b x^2\right )^9} \]
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Rubi [A] time = 0.105971, antiderivative size = 205, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {288, 199, 205} \[ \frac{715 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{65536 a^{17/2} b^{3/2}}+\frac{715 x}{65536 a^8 b \left (a+b x^2\right )}+\frac{715 x}{98304 a^7 b \left (a+b x^2\right )^2}+\frac{143 x}{24576 a^6 b \left (a+b x^2\right )^3}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{x}{288 a b \left (a+b x^2\right )^8}-\frac{x}{18 b \left (a+b x^2\right )^9} \]
Antiderivative was successfully verified.
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Rule 288
Rule 199
Rule 205
Rubi steps
\begin{align*} \int \frac{x^2}{\left (a+b x^2\right )^{10}} \, dx &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{\int \frac{1}{\left (a+b x^2\right )^9} \, dx}{18 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 \int \frac{1}{\left (a+b x^2\right )^8} \, dx}{96 a b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 \int \frac{1}{\left (a+b x^2\right )^7} \, dx}{1344 a^2 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{715 \int \frac{1}{\left (a+b x^2\right )^6} \, dx}{16128 a^3 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{143 \int \frac{1}{\left (a+b x^2\right )^5} \, dx}{3584 a^4 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 \int \frac{1}{\left (a+b x^2\right )^4} \, dx}{4096 a^5 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 x}{24576 a^6 b \left (a+b x^2\right )^3}+\frac{715 \int \frac{1}{\left (a+b x^2\right )^3} \, dx}{24576 a^6 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 x}{24576 a^6 b \left (a+b x^2\right )^3}+\frac{715 x}{98304 a^7 b \left (a+b x^2\right )^2}+\frac{715 \int \frac{1}{\left (a+b x^2\right )^2} \, dx}{32768 a^7 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 x}{24576 a^6 b \left (a+b x^2\right )^3}+\frac{715 x}{98304 a^7 b \left (a+b x^2\right )^2}+\frac{715 x}{65536 a^8 b \left (a+b x^2\right )}+\frac{715 \int \frac{1}{a+b x^2} \, dx}{65536 a^8 b}\\ &=-\frac{x}{18 b \left (a+b x^2\right )^9}+\frac{x}{288 a b \left (a+b x^2\right )^8}+\frac{5 x}{1344 a^2 b \left (a+b x^2\right )^7}+\frac{65 x}{16128 a^3 b \left (a+b x^2\right )^6}+\frac{143 x}{32256 a^4 b \left (a+b x^2\right )^5}+\frac{143 x}{28672 a^5 b \left (a+b x^2\right )^4}+\frac{143 x}{24576 a^6 b \left (a+b x^2\right )^3}+\frac{715 x}{98304 a^7 b \left (a+b x^2\right )^2}+\frac{715 x}{65536 a^8 b \left (a+b x^2\right )}+\frac{715 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{65536 a^{17/2} b^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0547511, size = 138, normalized size = 0.67 \[ \frac{\frac{\sqrt{a} \sqrt{b} x \left (1495494 a^2 b^6 x^{12}+3317886 a^3 b^5 x^{10}+4685824 a^4 b^4 x^8+4349826 a^5 b^3 x^6+2633274 a^6 b^2 x^4+985866 a^7 b x^2-45045 a^8+390390 a b^7 x^{14}+45045 b^8 x^{16}\right )}{\left (a+b x^2\right )^9}+45045 \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{4128768 a^{17/2} b^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 124, normalized size = 0.6 \begin{align*}{\frac{1}{ \left ( b{x}^{2}+a \right ) ^{9}} \left ( -{\frac{715\,x}{65536\,b}}+{\frac{23473\,{x}^{3}}{98304\,a}}+{\frac{20899\,b{x}^{5}}{32768\,{a}^{2}}}+{\frac{241657\,{b}^{2}{x}^{7}}{229376\,{a}^{3}}}+{\frac{143\,{b}^{3}{x}^{9}}{126\,{a}^{4}}}+{\frac{184327\,{b}^{4}{x}^{11}}{229376\,{a}^{5}}}+{\frac{11869\,{b}^{5}{x}^{13}}{32768\,{a}^{6}}}+{\frac{9295\,{b}^{6}{x}^{15}}{98304\,{a}^{7}}}+{\frac{715\,{b}^{7}{x}^{17}}{65536\,{a}^{8}}} \right ) }+{\frac{715}{65536\,{a}^{8}b}\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 = 1.29457, size = 1580, normalized size = 7.71 \begin{align*} \left [\frac{90090 \, a b^{9} x^{17} + 780780 \, a^{2} b^{8} x^{15} + 2990988 \, a^{3} b^{7} x^{13} + 6635772 \, a^{4} b^{6} x^{11} + 9371648 \, a^{5} b^{5} x^{9} + 8699652 \, a^{6} b^{4} x^{7} + 5266548 \, a^{7} b^{3} x^{5} + 1971732 \, a^{8} b^{2} x^{3} - 90090 \, a^{9} b x - 45045 \,{\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \sqrt{-a b} \log \left (\frac{b x^{2} - 2 \, \sqrt{-a b} x - a}{b x^{2} + a}\right )}{8257536 \,{\left (a^{9} b^{11} x^{18} + 9 \, a^{10} b^{10} x^{16} + 36 \, a^{11} b^{9} x^{14} + 84 \, a^{12} b^{8} x^{12} + 126 \, a^{13} b^{7} x^{10} + 126 \, a^{14} b^{6} x^{8} + 84 \, a^{15} b^{5} x^{6} + 36 \, a^{16} b^{4} x^{4} + 9 \, a^{17} b^{3} x^{2} + a^{18} b^{2}\right )}}, \frac{45045 \, a b^{9} x^{17} + 390390 \, a^{2} b^{8} x^{15} + 1495494 \, a^{3} b^{7} x^{13} + 3317886 \, a^{4} b^{6} x^{11} + 4685824 \, a^{5} b^{5} x^{9} + 4349826 \, a^{6} b^{4} x^{7} + 2633274 \, a^{7} b^{3} x^{5} + 985866 \, a^{8} b^{2} x^{3} - 45045 \, a^{9} b x + 45045 \,{\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \sqrt{a b} \arctan \left (\frac{\sqrt{a b} x}{a}\right )}{4128768 \,{\left (a^{9} b^{11} x^{18} + 9 \, a^{10} b^{10} x^{16} + 36 \, a^{11} b^{9} x^{14} + 84 \, a^{12} b^{8} x^{12} + 126 \, a^{13} b^{7} x^{10} + 126 \, a^{14} b^{6} x^{8} + 84 \, a^{15} b^{5} x^{6} + 36 \, a^{16} b^{4} x^{4} + 9 \, a^{17} b^{3} x^{2} + a^{18} b^{2}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 7.63239, size = 286, normalized size = 1.4 \begin{align*} - \frac{715 \sqrt{- \frac{1}{a^{17} b^{3}}} \log{\left (- a^{9} b \sqrt{- \frac{1}{a^{17} b^{3}}} + x \right )}}{131072} + \frac{715 \sqrt{- \frac{1}{a^{17} b^{3}}} \log{\left (a^{9} b \sqrt{- \frac{1}{a^{17} b^{3}}} + x \right )}}{131072} + \frac{- 45045 a^{8} x + 985866 a^{7} b x^{3} + 2633274 a^{6} b^{2} x^{5} + 4349826 a^{5} b^{3} x^{7} + 4685824 a^{4} b^{4} x^{9} + 3317886 a^{3} b^{5} x^{11} + 1495494 a^{2} b^{6} x^{13} + 390390 a b^{7} x^{15} + 45045 b^{8} x^{17}}{4128768 a^{17} b + 37158912 a^{16} b^{2} x^{2} + 148635648 a^{15} b^{3} x^{4} + 346816512 a^{14} b^{4} x^{6} + 520224768 a^{13} b^{5} x^{8} + 520224768 a^{12} b^{6} x^{10} + 346816512 a^{11} b^{7} x^{12} + 148635648 a^{10} b^{8} x^{14} + 37158912 a^{9} b^{9} x^{16} + 4128768 a^{8} b^{10} x^{18}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.21387, size = 173, normalized size = 0.84 \begin{align*} \frac{715 \, \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{65536 \, \sqrt{a b} a^{8} b} + \frac{45045 \, b^{8} x^{17} + 390390 \, a b^{7} x^{15} + 1495494 \, a^{2} b^{6} x^{13} + 3317886 \, a^{3} b^{5} x^{11} + 4685824 \, a^{4} b^{4} x^{9} + 4349826 \, a^{5} b^{3} x^{7} + 2633274 \, a^{6} b^{2} x^{5} + 985866 \, a^{7} b x^{3} - 45045 \, a^{8} x}{4128768 \,{\left (b x^{2} + a\right )}^{9} a^{8} b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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